Class 516 COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 8.1 | C 09 K | 3 / 30 |
| 9 | B 01 J | 13 / 00 |
| 9 - 30 | C 09 K | 3 / 00 |
| 31 | C 08 L | 1 / 00 |
| 31 | C 08 L | 3 / 00 |
| 31 | C 08 L | 5 / 00 |
| 31 | C 08 L | 7 / 02 |
| 32 - 33 | C 09 K | 3 / 00 |
| 34 | C 01 B | 33 / 14 |
| 34 | C 01 B | 33 / 20 |
| 35 - 37 | C 09 K | 3 / 00 |
| 38 - 52 | C 08 L | 91 / 08 |
| 38 - 52 | C 08 L | 95 / 00 |
| 38 - 52 | C 09 D | 195 / 00 |
| 53 - 78 | C 09 K | 3 / 00 |
| 79 - 80 | C 01 B | 33 / 20 |
| 79 - 80 | C 01 B | 33 / 113 |
| 81 - 87 | C 01 B | 33 / 141 |
| 88 - 109 | C 09 K | 3 / 00 |
| 98 - 109 | B 01 D | 21 / 01 |
| 98 - 112 | B 01 J | 13 / 00 |
| 98 - 109 | C 08 J | 3 / 02 |
| 110 | C 01 B | 33 / 20 |
| 111 | C 01 B | 33 / 152 |
| 111 | C 01 B | 33 / 155 |
| 112 | C 01 F | 7 / 02 |
| 113 | B 01 D | 21 / 01 |
| 113 | B 01 D | 43 / 00 |
| 113 | C 09 K | 3 / 00 |
| 114 | B 01 D | 37 / 03 |
| 114 | B 01 D | 45 / 00 |
| 114 | B 01 D | 51 / 02 |
| 114 | B 01 D | 53 / 00 |
| 114 | C 09 K | 3 / 22 |
| 115 | B 01 D | 19 / 02 |
| 115 - 193 | C 09 K | 3 / 00 |
| 116 - 134 | B 01 D | 19 / 04 |
| 135 - 138 | B 01 D | 17 / 00 |
| 136 - 138 | B 01 D | 15 / 00 |
| 139 - 193 | B 01 D | 17 / 05 |
| 194 | B 01 D | 17 / 09 |
| 195 | B 01 D | 17 / 038 |
| 196 | B 01 D | 17 / 09 |
| 197 | B 01 D | 17 / 038 |
| 198 - 204 | B 01 D | 12 / 00 |