Class   523	SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
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This Class 523 is considered to be an integral part of Class 520 (see the Class 520 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 520

SYNTHETIC RESINS (CLASS 520, SUBCLASS 1)

1

. (1 indent ) PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF

100

.. (2 indent ) Food or tobacco contact composition or process of preparing

101

... (3 indent ) Food release coating

102

.. (2 indent ) Odor masked, odor reduced or perfumed composition or process of preparing

103

.. (2 indent ) Composition having reduced health risks upon exposure thereto during incidental handling or body contact or process of preparing; other than fricton elements

105

.. (2 indent ) Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel

106

... (3 indent ) Contact lens making composition

107

.... (4 indent ) Silicon-containing organic polymer

108

.... (4 indent ) Polymer of a heterocyclic N-vinyl polymerizable compound

109

... (3 indent ) Dental or body impression taking material

111

... (3 indent ) Compositions for use in tape adhesives, binder or impregnate for a body fluid adsorbent device, e.g., a surgical adhesive tape, etc.

112

... (3 indent ) Non-thrombogenic

113

... (3 indent ) Composition suitable for use as tissue or body member replacement, restorative, or implant

114

.... (4 indent ) Composition which anchors by ingrowth of surrounding tissue

115

.... (4 indent ) Composition suitable for use as tooth or bone replacement, restorative, or implant

116

....• (5 indent ) Cement or filling composition

117

....•. (6 indent ) Radio- or X-ray opaque

118

.... (4 indent ) Sealant or adhesive

120

... (3 indent ) Denture plate repair, adhesive, cushion or modification composition, e.g., modification of denture base to improve fit, etc.

121

... (3 indent ) Aperture affecting composition, e.g., earplug, dilator, etc.

122

.. (2 indent ) Composition having ingredient providing biocidal or biostatic protection thereto or process of preparing

123

.. (2 indent ) Plant receptacle composition or process of preparing

124

.. (2 indent ) Composition containing an additive which enhances degradation by environmental stimuli or process of preparing

125

... (3 indent ) By light, heat, or radiation

126

.... (4 indent ) Containing organic salt of a transition metal

127

.... (4 indent ) Containing organohalogen additive

128

... (3 indent ) Containing carbohydrate or cellular material derived from plant or animal

129

.. (2 indent ) Composition containing nonresinous organic material derived from municipal solid waste disposal system or process of preparing

130

.. (2 indent ) Composition for plugging pores in wells or other subterranean formations; consolidating formations in wells or cementing a well or process of preparing

131

... (3 indent ) Composition for treating unconsolidated or loose strata, e.g., sand consolidation, etc.

132

.. (2 indent ) Composition for in situ soil conditioning or treating or process of preparing

134

.. (2 indent ) Battery container or battery container cover composition or process of preparing

135

.. (2 indent ) Solar energy absorption or solar reflection composition or process of preparing

136

.. (2 indent ) Composition sensitive to or resistant to radioactive material or cathode rays (e.g., electron bombardment, etc.) or process of preparing

137

.. (2 indent ) Electromagnetic wave absorbing composition or process of preparing (excludes visible, IR or UV portions of spectrum)

138

.. (2 indent ) Composition for contact with hot propulsion or exhaust gas or process of preparing

139

.. (2 indent ) Composition related to metal foundry molding or metallurgical furnace or process of preparing

140

... (3 indent ) Hot-top or taphole plug composition or process of preparing

141

... (3 indent ) Composition for metallurgical furnace or oven or process of preparing

142

... (3 indent ) Organic polyisocyanate or derived from polyisocyanate

143

.... (4 indent ) Phenolic, amine, or ketone condensate with aldehyde

144

... (3 indent ) Furan-type material

145

... (3 indent ) Phenolic or amine or ketone condensate with aldehyde

146

.... (4 indent ) With or derived from carboxylic acid or salt thereof, or organic sulfur material

147

.... (4 indent ) With or derived from organic hydroxyl group containing material containing eight or more carbon atoms

148

... (3 indent ) Polyester based

149

.. (2 indent ) Friction element composition or process of preparing

150

... (3 indent ) Nonskid or nonslip composition for vehicle or pedestrian movement

152

... (3 indent ) For wheeled vehicle

153

.... (4 indent ) Containing fibrous or polycrystalline refractory oxide

155

.... (4 indent ) Composition devoid of asbestos

156

....• (5 indent ) Containing at least two organic materials, e.g., binder plus other organic material, etc.

157

.... (4 indent ) Containing at least two organic materials, e.g., binder plus other organic material, etc.

158

....• (5 indent ) Composition contains a phenolic, amine, or ketone condensate with aldehyde plus a polymer derived from ethylenic monomers only

159

.... (4 indent ) Containing asbestos and at least one inorganic material

160

.. (2 indent ) Printing ink composition for glass or ceramic substrate or process of preparing

161

.. (2 indent ) Invisible, ballpoint, or typewriter ink compositions or process of preparing; or composition for correction ribbons or correction fluids or process of preparing

164

.. (2 indent ) Lead pencil or marking crayon composition or process of preparing

166

.. (2 indent ) Composition for puncture proof tire liner or in emergency tire repair (e.g., tire inflation, etc.) or process of preparing

167

.. (2 indent ) Composition utilized in the manufacturing or repairing of shoes (excluding shoe heels or soles or polish) or process of preparing

168

.. (2 indent ) Optical glass cementing or slide mounting composition or process of preparing

169

.. (2 indent ) Antifogging or water repellent composition for optical or windshield application or process of preparing

170

.. (2 indent ) Glass enamel composition or process of preparing

171

.. (2 indent ) Composition having opalescent, pearlescent, or variegated color or process of preparing

172

.. (2 indent ) Pavement or sign marking or reflex reflecting composition or process of preparing

173

.. (2 indent ) Cable filling or flooding composition or process of preparing

174

.. (2 indent ) Phonograph record molding composition or process of preparing

175

.. (2 indent ) Liquid-solid drag reduction composition or process of preparing

176

.. (2 indent ) Anaerobic adhesive or thread sealing composition or process of preparing

177

.. (2 indent ) Coating or adhesive composition for application to a wet or contaminated surface (e.g., underwater or oil-contaminated, etc.) or process of preparing

179

.. (2 indent ) Intumescent coating or ablative composition or process of preparing

180

.. (2 indent ) Solid propellant binder composition or process of preparing

181

.. (2 indent ) Composition devoid of magnetic materials and suitable for preparation of magnetic tape recording or process of preparing

200

.. (2 indent ) Process of forming a composition of a solid polymer or solid polymer forming system by admixing a product in the form of a surface coated, impregnated, encapsulated, or surface modified fiber, sheet, particle, or web, with a material; or composition which is the result of said admixing

201

... (3 indent ) Solid polymer particle enclosed in layer of diverse solid polymer, e.g., core-shell, etc.

202

... (3 indent ) Product having a monomeric ethylenic reactant material

203

.... (4 indent ) Silicon ethylenic reactant

204

... (3 indent ) Product having an inorganic material surface coated onto an organic substrate

205

... (3 indent ) Product having a solid synthetic polymer or solid polymer-forming system

206

.... (4 indent ) Product having two or more solid synthetic polymers, or a solid polymer and a solid polymer-forming system

207

.... (4 indent ) Solid polymer or solid polymer-forming system is encapsulated in or impregnated in a nonreactant material

208

.... (4 indent ) Solid polymer or solid polymer-forming system is or derived from an aldehyde or derivative

209

.... (4 indent ) Product having a silicon atom

210

... (3 indent ) Product having a material encapsulated in or impregnated in a nonreactant material

211

.... (4 indent ) Reactant or catalyst is material encapsulated or impregnated

212

... (3 indent ) Product having a silicon atom as part of an organic compound

213

.... (4 indent ) Silicon containing organic material having an atom other than Si, C, H, or oxygen

214

.... (4 indent ) Product having glass

215

... (3 indent ) Product having elemental carbon

216

... (3 indent ) Product having a silicon atom

217

.... (4 indent ) Glass

218

.. (2 indent ) Process of forming a composition having a nonreactant material selected for its special void characteristic; or composition containing same, e.g., syntactic foam, etc.

219

... (3 indent ) Glass void

220

.. (2 indent ) Process of forming a composition having two or more solid materials having defined physical dimensions or surface areas; or composition containing same

221

... (3 indent ) Two or more solid synthetic polymers having defined physical dimension or surface area

222

.. (2 indent ) Process of forming a composition having a fiber which is twisted, coiled, or involves specific mechanically interengaged fibers other than fibers solely of glass; or composition containing same, e.g., textiles, cloth, fiber bundles, mats, etc.

223

.. (2 indent ) Process of forming a composition of a spheroidal material having physical dimension or composition containing same

300

.. (2 indent ) Utilizing direct application of magnetic, electrical, or wave energy

303

.. (2 indent ) Controlling process in response to a stated measurement or test

305

.. (2 indent ) Adding material to maintain a stated equilibrium condition wherein the added material does not merely displace an equal amount from the treatment zone

306

.. (2 indent ) Utilizing energy potential described as obtained as waste or by-product from a prior or concurrent operation

307

.. (2 indent ) Utilizing a temperature greater than 250 degrees C (482 degrees F) or less than 0 degrees C

309

... (3 indent ) With removal or comminution of material at a temperature greater than 250 degrees C or less than 0 degrees C, e.g., freeze drying, etc.

310

.. (2 indent ) Utilizing an ion exchanger or a solid sorptive material or semipermeable membrane

312

.. (2 indent ) Utilizing quiescent treatment condition

313

.. (2 indent ) Utilizing mixing in a manner designed to avoid or minimize turbulence or shear, e.g., laminar flow, etc.

315

.. (2 indent ) Utilizing streams or masses moving relative to each other at a described angle of coincidence other than mere pouring, e.g., counter-current mixing, etc.

318

.. (2 indent ) Utilizing stream or mass moving in a described attitude of presentment relative to a zone, vessel, or another apparently stationary mass or stream, excluding mere "pouring into", e.g., from above, below, tangentially, etc.

319

.. (2 indent ) Utilizing treating or forming motion described by numerical data other than mere temperature, pressure, time, or amounts of material

322

... (3 indent ) Rotational rate (RPM) or velocity

323

... (3 indent ) Work input, e.g., horsepower-hour/pound, etc.

324

.. (2 indent ) Utilizing a treatment zone specifically described by shape (other than nominally helical) or at least a part of which zone is specifically described by dimension, material, proportion, or angle or orientation

326

.. (2 indent ) Adding steam or hot water (T at least 60 degrees C, i.e., 140 degrees F)

328

... (3 indent ) Removal of material by treatment with hot water or steam, e.g., steam stripping, etc.

330

.. (2 indent ) Utilizing a gaseous stream to suspend or agitate a particulate solid polymer composition, e.g., fluidized bed, etc.

331

.. (2 indent ) Drying a composition which is situated on a moving substrate or drying utilizing a thin film evaporator

332

.. (2 indent ) Extracting material from solid polymer latex or aqueous dispersion or suspension with a liquid nonreactant material, e.g., solvent stripping, coprecipitation, etc.

333

.. (2 indent ) Admixing a nonreactive additive ingredient in the form of a slurry, dispersion, or suspension (liquid-solid); said slurry dispersion or suspension containing no solid polymer or SICP

334

... (3 indent ) Slurried, dispersed, or suspended ingredient admixed with previously formed latex, aqueous dispersion or aqueous suspension of a solid polymer

335

.. (2 indent ) Creaming, agglomerating, or coalescing a solid polymer latex or aqueous dispersion wherein solid polymer latex or aqueous dispersion is the result

336

.. (2 indent ) Inverting phase relationships or reapportioning the distribution of ingredients among phases

337

... (3 indent ) Inversion to form water-in-oil system

339

... (3 indent ) With removal of a phase

340

.. (2 indent ) Removing material at reduced pressure, e.g., flashing, sublimation, spray drying, etc.

342

... (3 indent ) With step of spraying or centrifuging

343

.. (2 indent ) Treating an intentional composition with a step of removing and recycling material into the composition

344

.. (2 indent ) Multistep operation achieved within a stated interval of time, e.g., total cycle time, etc.

346

.. (2 indent ) Utilizing plural mixing operations of specified varying intensity, e.g., intensity of each mixing is reduced, etc.

347

.. (2 indent ) Utilizing plural discrete pressures different than ambient

348

.. (2 indent ) Utilizing plural interconnected distinct forming or treating zones or locations other than nominal screw extruder, e.g., zones interconnected in parallel or having varying flow velocity, etc.

351

.. (2 indent ) Utilizing plural mixing operations in preparation of a solid polymer inert ingredient concentrate, e.g., master batch, etc.

352

.. (2 indent ) Utilizing multistage coagulation of a solid polymer latex

353

.. (2 indent ) Utilizing plural discrete mixing operations in specifically described distinct noninterconnected zones

375

.. (2 indent ) Radioactive or Group VIIIA atom containing NRM

400

.. (2 indent ) Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof

401

... (3 indent ) Contains inorganic water settable material NRM

402

... (3 indent ) Product contains water per se or water of hydration as designated nonreactive material (DNRM)

403

.... (4 indent ) Two or more polymers containing more than one 1,2-epoxy group, two or more polymers derived from reactants containing more than one 1,2-epoxy group, or combination thereof, or one of said polymers and a reactant containing at least one 1,2-epoxy group

404

....• (5 indent ) With organic nitrogen or organic sulfur reactant

406

.... (4 indent ) Solid polymer derived from ethylenic reactants only (includes in situ reactants from plural 1,2-epoxides)

407

....• (5 indent ) Polymer derived from ethylenic reactants only is graft, graft-type, block, or block-type copolymer

408

....• (5 indent ) Two or more polymers derived from ethylenic reactants only

409

....• (5 indent ) Polymer derived from ethylenic reactants only derived from reactant containing chalcogen

410

....•. (6 indent ) Polymer derived from ethylenic reactant only derived from reactant containing oxygen heterocycle

411

....•. (6 indent ) Polymer derived from ethylenic reactants only derived from reactant containing nitrogen

412

....•. (6 indent ) Polymer from ethylenic reactants only derived from reactant-containing carboxylic acid ester

413

....• (5 indent ) Polymer derived from ethylenic reactants only derived from plural unsaturated reactant

414

.... (4 indent ) Polymer contains more than one 1,2-epoxy group or one derived from reactant containing more than one 1,2-epoxy group is further derived from or reacted with organic nitrogen or sulfur

415

....• (5 indent ) Organic nitrogen compound contains isocyanate group

416

....• (5 indent ) Organic nitrogen compound is amine-aldehyde condensation product

417

....• (5 indent ) Two or more organic nitrogen compounds as reactants

418

....• (5 indent ) Organic nitrogen compound contains N-(C)*-(C=O)- group where *= subscript 0,1,2 . . ., e.g., protein, etc.

420

....• (5 indent ) Organic nitrogen compound contains three or more nitrogen atoms other than as solid polymer, e.g., diethylene triamine, etc.

421

....• (5 indent ) Organic nitrogen compound contains element other than C, H, O, or N

423

.... (4 indent ) Polymer is graft, graft-type, block, or block-type copolymer

424

.... (4 indent ) Polymer is phenol-aldehyde condensation product

425

.... (4 indent ) Polymer derived from silicon reactant

426

.... (4 indent ) Carboxylic acid, ester, or salt thereof DNRM

427

... (3 indent ) Composition wherein two or more polymers or a polymer and a reactant all contain more than one 1,2-epoxy group, or product thereof

428

.... (4 indent ) With reactant nitrogen or sulfur compound

429

....• (5 indent ) Organic nitrogen compound contains N-heterocycle

433

.... (4 indent ) Polymer derived from reactant containing element other than C, H, O, or N or chlorine-containing reactant of three or more carbon atoms

434

.... (4 indent ) Polymer derived from ethylenic reactants only

435

... (3 indent ) Solid polymer derived from reactant containing element other than C, H, O, or N or chlorine-containing reactant of three or more carbon atoms

436

... (3 indent ) Polymer is graft, graft-type, block, or block-type

437

... (3 indent ) Two or more polymers derived from ethylenic reactants only

438

.... (4 indent ) Polymer derived from ethylenic reactants only derived from plural unsaturated reactant

439

... (3 indent ) Polymer derived from ethylenic reactants only derived from heterocyclic reactant other than 1,2-epoxy solely

440

... (3 indent ) Designated nonreactive material (DNRM) has numerically specified characteristics, e.g., particle size, density, etc., other than viscosity, m.p., b.p., molec. wt., chemical composition or percentage range

442

.... (4 indent ) Heavy or transition metal or compound thereof

443

.... (4 indent ) Silicon

444

....• (5 indent ) Glass

445

... (3 indent ) Boron DNRM

446

... (3 indent ) Biologically derived cellular material other than cereal, cotton, or diatomaceous earth DNRM

447

... (3 indent ) Carbohydrate or derivative including tannin or derivative DNRM

448

.... (4 indent ) Cellulose derivative containing -C(=O)OR or N

449

... (3 indent ) Protein or biologically active polypeptide DNRM

450

... (3 indent ) Coal, asphaltic, or bituminous material DNRM

451

... (3 indent ) Phosphorus DNRM

452

.... (4 indent ) Phosphorus directly bonded to nitrogen

453

... (3 indent ) Organic sulfur compound DNRM

454

... (3 indent ) Ketone or aldehyde DNRM

455

... (3 indent ) Carboxylic acid or derivative devoid of heavy metal atom DNRM

456

... (3 indent ) Organic chalcogen compound DNRM

457

... (3 indent ) Elemental metal or metal compound other than as silicate DNRM

458

.... (4 indent ) Transition metal

459

.... (4 indent ) Heavy metal

460

....• (5 indent ) Group VA metal (As, Sb, Bi)

461

... (3 indent ) Organic nitrogen compound DNRM

462

... (3 indent ) Halogenated hydrocarbon other than carbon tetrachloride, chloroform, or methylene chloride DNRM

463

... (3 indent ) Hydrocarbon other than xylenes, benzene, or toluene DNRM

464

.... (4 indent ) Hydrocarbon having ethylenic unsaturation

465

.... (4 indent ) Hydrocarbon wax

466

... (3 indent ) Inorganic SI-O bond DNRM

467

.... (4 indent ) Polymer derived from ethylenic reactants only

468

... (3 indent ) Elemental carbon DNRM

500

.. (2 indent ) Process of forming a composition of an ethylenically unsaturated reactant or ethylenically unsaturated polymer admixed with nonreactive material (NRM) and a polyester whose polymer backbone was derived through the direct formation of the ester linkage, e.g., polyethylene terephthalate, polycaprolactone, etc., or product thereof

501

... (3 indent ) Product contains water per se or water of hydration as DNRM or admixed with other designated nonreactant material

502

.... (4 indent ) Composition contains water-in-oil or oil-in-water mixture

503

.... (4 indent ) Organic nitrogen DNRM

504

.... (4 indent ) Organic chalcogen DNRM

505

.... (4 indent ) Metal compound other than silicate as DNRM

506

... (3 indent ) Phosphorus DNRM

507

... (3 indent ) Organic sulfur DNRM

508

... (3 indent ) Organic compound containing nitrogen DNRM

509

... (3 indent ) Carbohydrate or derivative including tannin or derivative DNRM

510

... (3 indent ) Phenol, phenol ether, or phenolate salt DNRM

511

... (3 indent ) Organic chalcogen other than metallocarboxylate salt, e.g., diethylene glycol, etc., DNRM

512

... (3 indent ) Elemental metal or elemental carbon DNRM

513

... (3 indent ) Designated nonreactive material (DNRM) has numerically specified characteristic, e.g., particle size, density, etc., other than viscosity, m.p., b.p., molec. wt., chemical composition or percentage range

514

... (3 indent ) Metal atom other than as silicate DNRM

515

.... (4 indent ) Transition metal atom

516

.... (4 indent ) Heavy metal atom

517

... (3 indent ) Halogenated hydrocarbon other than methylene chloride, chloroform, or carbon tetrachloride DNRM

518

... (3 indent ) Bituminous, coal, or hydrocarbon other than benzene, toluene, or xylene or mixtures thereof DNRM

521

... (3 indent ) Inorganic silicon atom other than glass DNRM

522

... (3 indent ) Contains graft, graft-type, block, or block-type copolymer

523

... (3 indent ) Contains solid polymer derived from ethylenic reactants only, one of which contains chalcogen; or solid polymer reacted with ethylenic reactant containing chalcogen

526

... (3 indent ) Contains polymer derived from ethylenically unsaturated reactant only

527

... (3 indent ) Glass DNRM

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