Class 502 CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 2 | B 01 J | 33 / 00 |
| 3 | B 01 J | 35 / 12 |
| 4 | B 01 J | 20 / 28 |
| 4 | B 01 J | 35 / 00 |
| 5 | B 01 J | 37 / 34 |
| 6 | B 01 J | 20 / 00 |
| 6 | B 01 J | 21 / 00 |
| 6 | B 01 J | 23 / 00 |
| 6 | B 01 J | 25 / 00 |
| 6 | B 01 J | 27 / 00 |
| 6 | B 01 J | 29 / 00 |
| 6 | B 01 J | 31 / 00 |
| 7 | B 01 J | 37 / 36 |
| 8 - 10 | B 01 J | 35 / 08 |
| 11 - 12 | B 01 J | 37 / 30 |
| 20 - 56 | B 01 J | 20 / 34 |
| 20 | B 01 J | 21 / 20 |
| 20 | B 01 J | 23 / 90 |
| 20 | B 01 J | 25 / 04 |
| 20 | B 01 J | 27 / 28 |
| 20 | B 01 J | 29 / 90 |
| 20 | B 01 J | 31 / 40 |
| 20 | B 01 J | 38 / 00 |
| 21 | B 01 J | 38 / 72 |
| 22 | B 01 J | 38 / 48 |
| 23 | B 01 J | 38 / 70 |
| 24 | B 01 J | 38 / 68 |
| 25 | B 01 J | 38 / 64 |
| 26 | B 01 J | 38 / 66 |
| 27 | B 01 J | 38 / 60 |
| 28 | B 01 J | 38 / 62 |
| 29 | B 01 J | 38 / 50 |
| 30 | B 01 J | 38 / 58 |
| 31 | B 01 J | 38 / 56 |
| 32 | B 01 J | 38 / 54 |
| 33 | B 01 J | 38 / 52 |
| 34 | B 01 J | 38 / 04 |
| 35 | B 01 J | 38 / 42 |
| 36 | B 01 J | 38 / 46 |
| 37 | B 01 J | 38 / 44 |
| 38 | B 01 J | 38 / 12 |
| 39 | B 01 J | 38 / 40 |
| 40 | B 01 J | 38 / 38 |
| 41 | B 01 J | 38 / 30 |
| 42 | B 01 J | 38 / 36 |
| 43 | B 01 J | 38 / 34 |
| 44 | B 01 J | 38 / 32 |
| 45 | B 01 J | 38 / 22 |
| 46 | B 01 J | 38 / 28 |
| 47 | B 01 J | 38 / 26 |
| 48 | B 01 J | 38 / 24 |
| 49 | B 01 J | 38 / 20 |
| 50 | B 01 J | 38 / 18 |
| 51 | B 01 J | 38 / 16 |
| 52 | B 01 J | 38 / 14 |
| 53 | B 01 J | 38 / 10 |
| 54 | B 01 J | 38 / 08 |
| 55 | B 01 J | 38 / 06 |
| 56 | B 01 J | 38 / 02 |
| 60 - 62 | B 01 J | 29 / 04 |
| 60 | B 01 J | 29 / 87 |
| 63 - 71 | B 01 J | 29 / 06 |
| 72 | B 01 J | 27 / 16 |
| 73 - 77 | B 01 J | 21 / 00 |
| 73 - 77 | B 01 J | 29 / 00 |
| 78 | B 01 J | 29 / 18 |
| 79 | B 01 J | 29 / 08 |
| 80 - 84 | B 01 J | 21 / 16 |
| 85 - 87 | B 01 J | 29 / 04 |
| 100 | B 01 J | 21 / 00 |
| 100 | B 01 J | 23 / 00 |
| 100 | B 01 J | 25 / 00 |
| 100 | B 01 J | 29 / 00 |
| 101 | H 01 M | 4 / 88 |
| 102 - 173 | B 01 J | 31 / 00 |
| 102 - 134 | B 01 J | 37 / 00 |
| 102 - 134 | C 08 F | 4 / 02 |
| 102 - 134 | C 08 F | 4 / 60 |
| 174 | B 01 J | 21 / 18 |
| 174 | B 01 J | 27 / 20 |
| 175 | B 01 J | 27 / 26 |
| 176 | B 01 J | 27 / 236 |
| 177 | B 01 J | 27 / 22 |
| 178 | B 01 J | 27 / 224 |
| 179 | B 01 J | 27 / 228 |
| 180 - 185 | B 01 J | 21 / 18 |
| 181 | B 01 J | 27 / 06 |
| 182 | B 01 J | 23 / 00 |
| 183 | B 01 J | 23 / 02 |
| 183 | B 01 J | 23 / 06 |
| 184 | B 01 J | 23 / 00 |
| 185 | B 01 J | 23 / 40 |
| 185 | B 01 J | 23 / 74 |
| 200 | B 01 J | 27 / 24 |
| 201 | B 01 J | 27 / 25 |
| 202 - 207 | B 01 J | 21 / 02 |
| 208 | B 01 J | 27 / 00 |
| 209 | B 01 J | 27 / 198 |
| 210 | B 01 J | 27 / 188 |
| 211 | B 01 J | 27 / 19 |
| 212 | B 01 J | 27 / 192 |
| 213 | B 01 J | 27 / 185 |
| 214 | B 01 J | 27 / 182 |
| 215 | B 01 J | 27 / 057 |
| 216 | B 01 J | 27 / 02 |
| 217 | B 01 J | 27 / 053 |
| 218 | B 01 J | 27 / 055 |
| 219 | B 01 J | 27 / 047 |
| 220 | B 01 J | 27 / 051 |
| 221 | B 01 J | 27 / 049 |
| 222 | B 01 J | 27 / 043 |
| 223 | B 01 J | 27 / 045 |
| 224 | B 01 J | 27 / 06 |
| 225 | B 01 J | 27 / 122 |
| 226 | B 01 J | 27 / 138 |
| 227 | B 01 J | 27 / 135 |
| 228 | B 01 J | 27 / 132 |
| 229 | B 01 J | 27 / 128 |
| 230 | B 01 J | 27 / 13 |
| 231 | B 01 J | 27 / 125 |
| 232 - 263 | B 01 J | 21 / 00 |
| 300 | B 01 J | 23 / 00 |
| 301 | B 01 J | 25 / 00 |
| 302 - 323 | B 01 J | 23 / 00 |
| 302 - 304 | B 01 J | 23 / 10 |
| 324 | B 01 J | 23 / 32 |
| 325 | B 01 J | 23 / 00 |
| 326 - 327 | B 01 J | 23 / 40 |
| 326 - 327 | B 01 J | 23 / 42 |
| 328 | B 01 J | 23 / 58 |
| 329 | B 01 J | 23 / 60 |
| 330 | B 01 J | 23 / 58 |
| 331 | B 01 J | 23 / 72 |
| 332 | B 01 J | 23 / 56 |
| 333 | B 01 J | 23 / 44 |
| 334 | B 01 J | 23 / 42 |
| 335 | B 01 J | 23 / 00 |
| 336 | B 01 J | 23 / 70 |
| 336 | B 01 J | 23 / 74 |
| 337 | B 01 J | 23 / 00 |
| 338 | B 01 J | 23 / 70 |
| 338 | B 01 J | 23 / 74 |
| 339 | B 01 J | 23 / 42 |
| 339 | B 01 J | 23 / 44 |
| 340 - 344 | B 01 J | 23 / 02 |
| 340 - 343 | B 01 J | 23 / 06 |
| 344 | B 01 J | 23 / 04 |
| 345 - 346 | B 01 J | 23 / 70 |
| 345 - 346 | B 01 J | 23 / 72 |
| 347 - 348 | B 01 J | 23 / 48 |
| 347 - 348 | B 01 J | 23 / 50 |
| 349 - 353 | B 01 J | 23 / 00 |
| 354 | B 01 J | 23 / 20 |
| 355 | B 01 J | 23 / 00 |
| 355 | B 01 J | 23 / 08 |
| 400 | B 01 J | 20 / 00 |
| 401 | B 01 J | 20 / 22 |
| 402 | B 01 J | 20 / 26 |
| 403 - 404 | B 01 J | 20 / 00 |
| 405 - 406 | B 01 J | 20 / 02 |
| 407 - 412 | B 01 J | 20 / 00 |
| 413 | B 01 J | 20 / 20 |
| 414 - 415 | B 01 J | 20 / 00 |
| 439 | B 01 J | 21 / 04 |
| 439 | B 01 J | 23 / 02 |