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| Class 205 | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
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| This Class 205 is considered to be an integral part of Class 204 (see the Class 204 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 204. | ||
![[List of Pre Grant Publications for class 205 subclass 43]](../as.gif) | ![[List of Patents for class 205 subclass 43]](../ps.gif) | 43 | ELECTROLYTIC PROCESS INVOLVING ACTINIDE SERIES ELEMENTS OR COMPOUND (AT. NO. 89+) (PRODUCT, PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) |
| | 50 | PRODUCT PRODUCED BY ELECTROLYSIS INVOLVING ELECTROLYTIC MARKING, BATTERY ELECTRODE ACTIVE MATERIAL FORMING, ELECTROFORMING, OR ELECTROLYTIC COATING |
| | 51 | SUPERCONDUCTOR PREPARATION INVOLVING ELECTROLYTIC MARKING, ELECTROFORMING OR ELECTROLYTIC COATING, OR COMPOSITION THEREFOR |
| | 52 | ELECTROLYTIC MARKING OR COMPOSITION THEREFOR |
| | 53 |  Utilizing inorganic color-forming material other than carbon |
| | 54 | Utilizing organic color-forming material |
| | 57 | UTILIZING ELECTROLYSIS TO FORM BATTERY ELECTRODE ACTIVE MATERIAL OR COMPOSITION THEREFOR |
| | 58 | Organic active material other than organic metal salt |
| | 59 | Group IA metal-containing active material (e.g., Li, Na, K, etc.) |
| | 60 | Nickel-containing active material |
| | 62 | Cadmium-containing active material |
| | 63 | Lead-containing active material |
| | 64 | Zinc-containing active material |
| | 65 | Silver-containing active material |
| | 66 | Iron- or tin-containing active material |
| | 67 | ELECTROFORMING OR COMPOSITION THEREFOR |
| | 68 | Recording device |
| | 69 | Printing plate or electrotype |
| | 70 | Mold, mask, or masterform |
| | 71 | Mirror or reflector |
| | 72 | Ornamental article |
| | 73 | Roll, ring, or hollow body |
| | 74 | Powder, flakes, or colloidal particles |
| | 75 | Perforated or foraminous article |
| | 76 | Sheet, web, wire, or filament |
| | 78 | Electrical product |
| | 79 | Optical element |
| | 80 | ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) |
| | 81 | Involving measuring, analyzing, or testing |
| | 85 | Displacement or replacement coating |
| | 86 | Employing internal battery action during coating |
| | 87 | Simultaneous deplating and plating |
| | 88 | Utilizing subatmospheric or superatmospheric pressure during coating |
| | 89 | Utilizing magnet or magnetic field during coating |
| | 91 | Utilizing electromagnetic wave energy during coating (e.g., visible light, etc.) |
| | 93 | Contacting coating as it forms with solid member or material other than electrode |
| | 94 | Utilizing mist prevention |
| | 95 | Coating has specified thickness variation |
| | 96 | Controlling current distribution within bath |
| | 98 | Treating process fluid by means other than agitation or heating or cooling |
| | 99 |  Purifying electrolyte |
| | 100 | Treating rinse solution (e.g., rinse water, etc.) |
| | 101 | Regenerating or maintaining electrolyte (e.g., self-regulating bath, etc.) |
| | 102 | Depositing predominantly single metal or alloy coating on single metal or alloy using specified waveform other than pure DC |
| | 106 | Forming nonmetal coating using specified waveform other than pure DC or 60 Hz sine wave AC (e.g., anodic oxide coating, etc.) |
| | 109 | Coating contains embedded solid material (e.g., particles, etc.) |
| | 111 | Coating is dendritic or nodular |
| | 112 | Coating is discontinuous single metal or alloy layer (e.g., islands, porous layer, etc.) |
| | 114 | Uniting two separate solid materials |
| | 115 | Repairing |
| | 116 | Mirror or reflector produced |
| | 117 | Utilizing brush or absorbent applicator |
| | 118 | Coating selected area |
| | 119 | Depositing ferromagnetic coating or coating ferromagnetic substrate |
| | 120 | Design or ornamental article produced |
| | 122 | Specified product produced |
| | 123 |  Product is semiconductor or includes semiconductor |
| | 125 | Product is circuit board or printed circuit |
| | 126 |  Electroless coating from bath containing metal ions and reducing agent prior to electrolytic coating |
| | 127 | Product is printing member |
| | 128 | Simultaneous or sequential coating of a plurality of separate articles |
| | 129 | Selectively coating moving substrate of indeterminate length (e.g., strip, wire, fiber, etc.) |
| | 131 | Internal coating (e.g., coating inside of cylinder, etc.) |
| | 133 | Directing electrolyte to selected area (e.g., jet plating, etc.) |
| | 134 | Partially submerging substrate in bath |
| | 135 | Utilizing specified mask material |
| | 136 | Utilizing means other than mask |
| | 137 | Coating moving substrate |
| | 138 | Indeterminate length (e.g., strip, wire, fiber, etc.) |
| | 139 | Predominantly aluminum substrate |
| | 140 | Tin-containing coating |
| | 141 | Zinc-containing coating |
| | 142 | Chromium-containing coating |
| | 143 | Rotary (e.g., barrel plating, etc.) |
| | 144 | Utilizing fluidized bed (e.g., coating particles, flakes, granules, etc.) |
| | 145 | Simultaneous or sequential coating of a plurality of separate articles |
| | 146 | Reciprocating substrate |
| | 147 | Applying current to substrate without mechanical contact (e.g., liquid contact, bipolar electrode, etc.) |
| | 148 | Agitating or moving electrolyte during coating |
| | 149 | Coating predominantly single metal or alloy substrate of specified shape |
| | 150 | Perforated, foraminous, or permeable substrate |
| | 151 | Cylinder, roll, or hollow article |
| | 152 | Sheet, plate, or foil |
| | 157 | Coating predominantly semiconductor substrate (e.g., silicon, compound semiconductor, etc.) |
| | 159 | Coating predominantly nonmetal substrate |
| | 160 | Fabric substrate |
| | 161 | Perforated, foraminous, or permeable substrate |
| | 162 | Ceramic or glass substrate |
| | 163 | Conductive material applied to substrate by painting, spraying, or immersion (e.g., electroless plating, etc.) |
| | 164 | Synthetic resin substrate |
| | 170 | Forming multiple superposed electrolytic coatings |
| | 171 | At least one anodic coating |
| | 176 | At least one alloy coating |
| | 177 | At least one predominantly zinc metal coating |
| | 178 | At least one chromium-containing coating |
| | 181 | At least one predominantly nickel metal coating |
| | 182 | At least one predominantly copper metal coating |
| | 183 | Forming nonelectrolytic coating before depositing predominantly single metal or alloy electrolytic coating |
| | 188 | Forming nonelectrolytic coating before forming nonmetal electrolytic coating |
| | 189 | Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum nonelectrolytic coating |
| | 190 | Predominantly aluminum nonelectrolytic coating |
| | 191 | Forming nonelectrolytic coating after depositing predominantly single metal or alloy electrolytic coating |
| | 192 | Nonelectrolytic coating by vacuum or vapor deposition of a predominantly single metal or alloy coating |
| | 193 | Nonelectrolytic coating by immersion in bath of molten metal to form predominantly single metal or alloy coating (e.g., hot dipping, etc.) |
| | 194 | Nonelectrolytic coating is predominantly nonmetal |
| | 198 | Forming nonelectrolytic coating after forming nonmetal electrolytic coating |
| | 199 | Electrolytic coating is oxygen-containing (e.g., chromate, silicate, oxide formed by anodizing, etc.) |
| | 205 | Treating substrate prior to coating |
| | 206 | Contacting substrate with solid member or material (e.g., polishing, rolling, etc.) |
| | 209 | Heating substrate other than by contact with liquid |
| | 210 | Treating substrate with liquid other than tap water (e.g., for removing foreign material, etching, activating, etc.) |
| | 211 | Liquid is nonaqueous (e.g., hydrocarbon solvent, fused bath, etc.) |
| | 212 | Predominantly titanium, vanadium, zirconium, niobium, hafnium, tantalum, molybdenum, or tungsten substrate |
| | 213 | Predominantly aluminum substrate |
| | 215 | Predominantly copper, zinc, or tin substrate |
| | 216 | Predominantly cobalt or nickel substrate |
| | 217 | Predominantly iron or steel substrate |
| | 219 | Electrolytic treatment |
| | 220 | Treating electrolytic or nonelectrolytic coating after it is formed |
| | 221 | Selected area |
| | 222 | Contacting with solid member or material (e.g., buffing, burnishing, polishing, etc.) |
| | 223 | Etching of coating |
| | 224 | Heating |
| | 229 | Predominantly nonmetal electrolytic coating |
| | 230 | Utilizing fused bath |
| | 231 | Reactive coating (e.g., by diffusion, etc.) |
| | 232 | Depositing predominantly alloy coating |
| | 233 | Depositing aluminum coating |
| | 234 | Utilizing nonaqueous bath |
| | 235 | Coating is predominantly organic material |
| | 236 | Depositing predominantly alloy coating |
| | 237 | Deposition aluminum coating |
| | 238 | Depositing predominantly alloy coating |
| | 239 | Copper-containing alloy |
| | 240 | Including zinc (e.g., brass, etc.) |
| | 241 | Including tin (e.g., bronze, etc.) |
| | 242 | Including noble metal (e.g., gold-copper-cadmium alloy, etc.) |
| | 243 | Chromium is predominant constituent |
| | 244 | Zinc is predominant constituent |
| | 247 | Gold is predominant constituent |
| | 248 | Utilizing sulfite-containing bath |
| | 249 | Utilizing phosphonic or phosphinic acid or derivative-containing bath |
| | 250 | Including iron group metal |
| | 251 | Including arsenic, indium, or thallium |
| | 252 | Tin, lead, or germanium is predominant constituent |
| | 255 | Group VIII metal is predominant constituent (i.e., Fe, Co, Ni, Pt, Pd, Rh, Ru, Ir, or Os) |
| | 261 | Depositing predominantly single metal coating |
| | 262 | Group VIIB transition metal (i.e., Mn, Tc, or Re) |
| | 263 | Silver |
| | 264 | Platinum group metal |
| | 266 | Gold |
| | 269 | Cobalt |
| | 270 | Iron |
| | 271 | Nickel |
| | 272 | Utilizing specified anode |
| | 273 | Utilizing sulfamate-containing bath |
| | 274 | Utilizing organic sulfoxy compound-containing bath |
| | 275 | And acetylenic compound-containing |
| | 276 | And polyether-containing |
| | 277 | And nitrogen-heterocyclic compound-containing |
| | 278 | Utilizing oxygen-heterocyclic compound-containing bath |
| | 279 | Utilizing nitrogen-heterocyclic compound-containing bath |
| | 280 | Utilizing organic carbonyl compound-containing bath |
| | 281 | Cadmium |
| | 283 | Chromium |
| | 284 | Utilizing specified anode |
| | 285 | Colored chromium coating |
| | 286 | Utilizing inorganic fluorine-containing bath |
| | 287 | Utilizing trivalent chromium-containing bath |
| | 290 | Utilizing organic compound-containing bath |
| | 291 | Copper |
| | 292 | Utilizing specified anode |
| | 293 | Utilizing inorganic cyanide-containing bath |
| | 295 | Utilizing alkaline bath |
| | 296 | Utilizing organic compound-containing bath |
| | 299 | Lead |
| | 300 | Tin |
| | 305 | Zinc |
| | 306 | Utilizing inorganic cyanide-containing bath |
| | 309 | Utilizing alkaline bath |
| | 311 | Utilizing organic compound-containing bath |
| | 315 | Antimony |
| | 316 | Forming nonmetal coating |
| | 317 | Coating is predominantly organic material |
| | 318 | Phosphorus-containing coating (e.g., phosphate, etc.) |
| | 319 | Chromium-containing coating (e.g., chromate, etc.) |
| | 320 | Predominantly iron or steel substrate |
| | 321 | Predominantly magnesium substrate |
| | 322 | Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum substrate |
| | 323 | Predominantly aluminum substrate |
| | 324 | Anodizing |
| | 333 | Oxide-containing coating (e.g., lead dioxide, etc.) |
| | 334 | ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) |
| | 335 | Involving measuring, analyzing, or testing during synthesis |
| | 336 | Utilizing fused bath (e.g., eliminating anode effect in a fused bath, etc.) |
| | 337 | Current, current density, or voltage |
| | 338 | Utilizing subatmospheric or superatmospheric pressure during synthesis |
| | 339 | Utilizing magnet or magnetic field during synthesis |
| | 340 | Utilizing electromagnetic wave energy during synthesis (e.g., visible light, etc.) |
| | 341 | Utilizing AC or specified wave form other than pure DC |
| | 343 | Involving fuel cell |
| | 344 | Utilizing bipolar membrane |
| | 345 | Utilizing plural distinct electrolytic cells where the cells are separate containers |
| | 348 | Utilizing fluidized bed or particulate electrode |
| | 349 | Recycling electrolytic product produced during synthesis back to production cell |
| | 350 | Treating electrode, diaphram, or membrane during synthesis (e.g., corrosion prevention, etc.) |
| | 351 | Treating electrolyte or bath without removal from cell other than agitating, moving, regenerating, replenishing, or replacing consumed material during synthesis |
| | 352 | Utilizing emulsion, dispersion, or suspension electrolyte system |
| | 353 | Utilizing electrolyte system having two or more separate immiscible layers |
| | 354 | Utilizing fused bath |
| | 355 | Organic compound produced |
| | 357 | Inorganic compound produced |
| | 358 | Silicon, boron, or phosphorus containing |
| | 359 | Halogen containing |
| | 360 | Nitrogen containing |
| | 361 | Sulfur containing |
| | 362 | Oxygen containing |
| | 363 | Alloy produced |
| | 364 | Silicon or aluminum containing |
| | 365 | Iron, cobalt, or nickel containing |
| | 366 | Lead, zinc, titanium, zirconium, or hafnium containing |
| | 367 | Single metal produced |
| | 368 | Rare earth metal (At. No. 21, 39 or 57-71) |
| | 369 | Lead, zinc, or cadmium |
| | 370 | Iron, cobalt, nickel, or manganese |
| | 371 | Vanadium, niobium, tantalum, chromium, molybdenum, or tungsten (V, Nb, Ta, Cr, Mo, or W) |
| | 372 | Aluminum |
| | 373 | And elemental alkali or alkaline earth metal, magnesium, beryllium, or nonmetal element other than halogen produced |
| | 374 | Utilizing specified current distributing means or method other than wire connecting means |
| | 375 | Utilizing specified distance between cathode and anode |
| | 376 | Agitating or moving electrolyte or bath during synthesis |
| | 377 | Utilizing membrane or diaphragm between electrodes |
| | 378 | Utilizing spacer between electrodes |
| | 379 | Utilizing nonmetal cell lining other than inorganic carbon or graphite |
| | 380 | Utilizing specified electrode other than consumable electrode (e.g., cylindrical, tapered, etc.) |
| | 381 |  Inclined electrode (not horizontal or vertical) |
| | 382 | Liquid electrode |
| | 383 | Bipolar electrode |
| | 384 | Coated electrode |
| | 385 | Specified electrode composition other than consumable inorganic carbon or graphite |
| | 388 | Utilizing coated or treating electrode connecting or positioning means (e.g., coating, cooling, etc.) |
| | 389 | Specific replenishing, replacing, or feeding of consumable electrode material |
| | 390 | Involving specific process startup other than mere turn on |
| | 391 | Collecting or controlling fumes or gases produced during synthesis |
| | 392 | Utilizing specific method or means to feed or replenish electrolyte or bath material |
| | 393 | Purifying or treating electrolyte or bath prior to or after synthesis |
| | 394 | Bath contains fluorine or bromine containing compound other than cryolite (Na3ALF6) |
| | 395 | Fluorine or bromine containing compound contains alkaline earth metal, beryllium, or magnesium (Ca, Sr, Ba, Ra, Be, or Mg) |
| | 396 | Utilizing specified process step to maintain bath temperature |
| | 397 | Titanium, zirconium, or hafnium (Ti, Zr, or Hf) |
| | 402 | Alkaline earth metal, beryllium, or magnesium |
| | 406 | Alkali metal (Li, Na, K, Rb, Cs, or Fr) |
| | 410 | Silicon, boron, or phosphorus produced |
| | 411 | Halogen produced |
| | 412 | Heating or cooling electrolyte or bath in production cell during synthesis except in fused bath |
| | 413 | Preparing organic compound |
| | 414 | By polymerization |
| | 415 | By dimerization |
| | 419 | From ring containing reactant |
| | 420 | Silicon, boron, or phosphours containing compound produced |
| | 421 | Carbohydrate or derivative containing compound produced (e.g., streptomycin, etc.) |
| | 422 | Heterocyclic compound produced |
| | 423 | Nitrogen containing hetero ring |
| | 424 | Polycyclo ring system having the hetero ring as one of the cyclos |
| | 426 | The hetero ring is six-membered |
| | 427 | Oxygen containing hetero ring |
| | 429 | Cyclopentanohydrophenanthrene ring system containing compound produced (e.g., steroids, etc.) |
| | 430 | By fluorination of organic compound other than hydrocarbon or halogenated hydrocarbon |
| | 431 | Nitrogen containing compound produced |
| | 432 | Nitrogen bonded to nitrogen |
| | 433 | Carbon triple bonded to nitrogen |
| | 434 | Carboxamide |
| | 435 | -COO- group containing |
| | 436 | Oxygen containing |
| | 438 | Carbocyclic ring containing |
| | 439 | Carbonate or peroxy compound produced |
| | 440 | Carboxylic acid or derivative produced |
| | 441 | Carboxylic acid ester produced |
| | 442 | Carbocyclic ring containing |
| | 443 | Carbonyl or hydroxy group containing other than as part of the carboxylic acid or derivative |
| | 444 | Sulfur containing compound produced |
| | 446 | Ketone produced |
| | 448 | Aldehyde produced |
| | 450 | Alcohol or alcoholate produced |
| | 451 | Halogen containing |
| | 452 | By electrolytic oxidation only |
| | 453 | Carbocyclic ring containing |
| | 454 | Four or more hydroxy groups |
| | 455 | Oxygen containing compound produced |
| | 457 | Metal containing compound produced |
| | 459 | Halogen containing compound produced |
| | 462 | Hydrocarbon produced |
| | 463 | Carbocyclic ring containing |
| | 464 | Preparing inorganic compound |
| | 465 | Peroxy compound produced |
| | 473 | Perhalogen acid or salt thereof produced |
| | 475 | Permanganate produced |
| | 477 | Metal containing compound produced |
| | 478 | Carbon containing |
| | 483 | Chromium containing |
| | 488 | Phosphorus containing |
| | 491 | Nitrogen containing |
| | 494 | Sulfur containing (e.g., sulfide, etc.) |
| | 498 | Halogen containing |
| | 499 | Oxygen containing |
| | 506 | Germanium, tin, or lead containing (Ge, Sn, or Pb) |
| | 507 | Copper, silver, or gold containing (Cu, Ag, or Au) |
| | 508 | Hydroxide |
| | 509 | Group VIII metal containing |
| | 510 | Alkali metal containing |
| | 511 | Utilizing bipolar electrode |
| | 512 | Potassium hydroxide produced |
| | 513 |  Utilizing filter press cell configuration |
| | 514 | Utilizing cell having three or more compartments or units |
| | 516 | And elemental halogen produced |
| | 518 |  Asbestos containing |
| | 520 | Membrane having two or more different ion exchange groups in a single layer |
| | 521 | Multilayered membrane |
| | 522 | Roughened membrane |
| | 523 | Diaphragm or membrane having a specified porosity |
| | 524 | Diaphragm or membrane having nonelectrode layer bonded thereto or embedded therein |
| | 525 | Electrode bonded diaphragm or membrane |
| | 526 | Utilizing specified electrode (e.g., rod, cylinder, etc.) |
| | 527 | Mercury or amalgam cathode |
| | 530 | Concentrically arranged electrodes |
| | 531 | Foraminous or perforated (e.g., mesh, screen, etc.) |
| | 532 | Laminated or coated |
| | 536 | Treating electrolyte or bath material prior to synthesis other than heating, cooling, or replacing consumed material during synthesis |
| | 537 | Controlling electrolyte flow other than by flow through a diaphragm or membrane |
| | 538 | Oxide |
| | 539 | Manganese containing |
| | 543 | Group VIII metal containing |
| | 544 | Germanium, tin, or lead containing |
| | 545 | Copper, silver, gold, zinc, cadium, or mercury containing (Cu, Ag, Au, Zn, Cd, or Hg) |
| | 546 | Hydrate |
| | 547 | Germanium, tin, or lead containing |
| | 548 | Iron, cobalt, or nickel containing |
| | 549 | Silicon, boron, or phosphorus containing compound produced |
| | 551 | Nitrogen containing compound produced |
| | 554 | Sulfur containing compound produced |
| | 555 | Carbon containing compound produced |
| | 556 | Halogen containing compound produced |
| | 557 | Preparing alloy |
| | 560 | Preparing single metal |
