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| Class 148 | METAL TREATMENT |
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![[List of Pre Grant Publications for class 148 subclass 95]](../as.gif) | ![[List of Patents for class 148 subclass 95]](../ps.gif) | 95 | PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL |
| | 96 |  Superconductive metal or alloy (i.e., superconductive Tc at or below 30`K) |
| | 97 |  Particle (e.g., ion, neutron, etc.) bombardment or electromagnetic wave energy (e.g., laser, etc.) |
| | 98 | Producing or treating an A3B (e.g., Nb3Sn, V3Ga, Nb3Al, etc.) superconducting alloy |
| | 99 | Treating in extraterrestrial environment (e.g., space, moon, etc.) or zero gravity environment |
| | 100 | Magnetic materials |
| | 101 | Permanent magnet |
| | 104 | Dust cores |
| | 105 | Particulate material |
| | 108 | Treatment in a magnetic field |
| | 110 | Silicon steel |
| | 120 | Working |
| | 121 | Heat treatment |
| | 194 | Chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal |
| | 195 | Control responsive to sensed condition of workpiece |
| | 196 | Program or pattern control |
| | 197 | Utilizing fluid contact other than flame |
| | 198 | With solid additive |
| | 200 | Of edge or corner (e.g., deburring, etc.) |
| | 201 | Cylindrical workpiece |
| | 202 | Scarfing (e.g., desurfacing, planing, gouging, etc.) |
| | 204 | Flame piercing |
| | 205 | Plural nozzles or plural work-contacting jets |
| | 206 | Carburizing or nitriding using externally supplied carbon or nitrogen source |
| | 207 | Carburizing or nitriding uniformly throughout the entire mass (i.e., internal carburizing) |
| | 208 | With decarburizing or denitriding |
| | 209 | Utilizing particulate fluid bed |
| | 210 | Of selected surface area (e.g., zone, top only, etc.) |
| | 211 |  With working, machining, or cutting |
| | 212 | Nitriding |
| | 213 | Utilizing attached protective shield, mask or coating |
| | 215 | Measuring, sensing, or testing |
| | 217 | With noncarburizing or non-nitriding reactive coating (e.g., oxidizing, siliconizing, boronizing, etc.) |
| | 218 | Combined carburizing and nitriding (e.g., carbonitriding, nitrocarburizing, etc.) |
| | 220 | With producing or treating of workpiece having plural noncarburized or non-nitrided layers or mechanically engaged article or stock |
| | 221 | With casting or solidifying from melt |
| | 222 | Utilizing ionized gas (e.g., plasma, etc.) or electron arc or beam |
| | 223 | Including use of vacuum |
| | 224 | Utilizing wave energy (e.g., laser, etc.) or electric heating with work as conductor |
| | 225 | Iron(Fe) or iron base alloy |
| | 226 | With working, machining, or cutting |
| | 227 | Utilizing fused agent or media |
| | 230 | Nitriding |
| | 231 |  Utilizing nitrogen containing agent other than ammonia or elemental nitrogen |
| | 232 | With post-nitriding heat or quenching |
| | 233 | With post-carburizing heating or quenching |
| | 234 | Utilizing agent containing cyano (CN) radical or halogen (X) radical or metal carbonate |
| | 235 | Utilizing hydrocarbon, oil or oxygenated hydrocarbon (e.g., alcohol, furan, carbohydrate, etc.) |
| | 236 | Utilizing solid carbonaceous material containing free carbon, coal, peat, or coke |
| | 237 | Refractory metal (i.e., Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W) or refractory base alloy |
| | 238 | Nitriding |
| | 239 | With ion implantation |
| | 240 | Processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore |
| | 241 | Testing or electrical or wave energy utilized |
| | 242 | Molten bath or molten surface utilized during reaction |
| | 243 | Liquid reactive coating composition utilized |
| | 244 | Dye or organic pigment containing |
| | 245 | Electrically insulating coating formed which is more than mere oxide formation |
| | 246 | Contains lubricant or oil or overcoat thereof |
| | 247 | Contains an atom of hafnium, titanium or zirconium (excludes activating composition) |
| | 248 | Contains nonreactive organic liquid at ambient temperature (e.g., solvent, etc.) |
| | 250 | Contains organic phosphorus or organic chromium compound |
| | 251 | Contains solid synthetic polymer |
| | 252 | Contains dicarboxylic acid or salt thereof which reacts with metal substrate |
| | 253 | Contains phosphorus |
| | 254 | Liquid composition applied prior to reaction of metal substrate with phosphorus (e.g., cleaning, activating, etc.) |
| | 255 | With additional coating composition containing an atom of chromium, phosphorus or sulfur |
| | 256 | Specified liquid or gaseous coating composition applied after reaction with phosphorus |
| | 258 | Contains an atom of chromium |
| | 259 | Contains organic additive other than for pH control |
| | 261 | Contains an atom of arsenic, boron or metal atom other than alkali metal |
| | 264 | Contains an atom of chromium |
| | 265 | Post chromium treatment with specified material (other than mere air drying) |
| | 266 | Contains an atom of sulfur, selenium or tellurium |
| | 267 | Contains trivalent chromium ion or reducing agent or an organic additive |
| | 268 | Contains an atom or boron, silicon or metal atom other than alkali metal |
| | 269 | Metal substrate contains elemental Ti, Zr, Hf, Cu, Ta, or Th or alloy thereof |
| | 270 | Contains an atom of sulfur, selenium or tellurium |
| | 272 | Coating or treating a metal oxide with a specified composition |
| | 273 | Contains an atom of arsenic or metal atom other than alkali metal |
| | 274 | Contains organic material |
| | 275 | Metal substrate contains elemental aluminum or magnesium or alloy thereof |
| | 276 | Coating during or after metal oxide formation |
| | 277 | Metal oxide formed after applied coating |
| | 278 | Carbide formation, decarburization or carbonizing |
| | 279 | Contains an atom of boron or silicon that reacts with metal substrate |
| | 280 | Reactive material applied nonuniformly or reacted selectively |
| | 281 | Metal substrate contains elemental Ti, Zr, Nb, Ag, Ta, or W or alloy thereof |
| | 282 | Metal substrate contains elemental copper or alloy thereof |
| | 283 | Contains an atom of halogen, organic material or gaseous sulfur |
| | 284 | Coating composition applied forms oxide coating |
| | 500 | Utilizing disclosed mathematical formula or relationship |
