Class 203 DISTILLATION: PROCESSES, SEPARATORY
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 3 | B 01 D | 3 / 42 |
| 4 - 5 | B 01 D | 3 / 00 |
| 5 | B 01 D | 59 / 04 |
| 6 - 7 | B 01 D | 3 / 34 |
| 6 - 7 | C 23 F | 11 / 00 |
| 6 - 7 | C 23 F | 14 / 00 |
| 8 - 12 | B 01 D | 3 / 00 |
| 8 - 9 | B 01 D | 59 / 00 |
| 8 | C 07 C | 69 / 54 |
| 9 | C 07 C | 7 / 00 |
| 10 - 11 | B 01 D | 3 / 10 |
| 10 - 11 | B 63 J | 4 / 00 |
| 10 - 11 | C 02 F | 1 / 04 |
| 13 | C 01 B | 21 / 44 |
| 14 - 16 | C 07 C | 51 / 44 |
| 16 | C 07 C | 53 / 08 |
| 17 | C 07 C | 45 / 82 |
| 18 | B 01 D | 3 / 00 |
| 18 - 19 | C 07 C | 29 / 80 |
| 19 | C 07 C | 31 / 08 |
| 20 | B 01 B | 1 / 02 |
| 20 | B 01 D | 19 / 02 |
| 21 - 27 | B 01 D | 3 / 00 |
| 28 - 38 | B 01 D | 3 / 34 |
| 39 - 40 | B 01 D | 3 / 00 |
| 40 | B 01 D | 45 / 00 |
| 40 | B 01 D | 47 / 00 |
| 41 | B 01 D | 15 / 00 |
| 42 | B 01 D | 3 / 34 |
| 42 | B 01 D | 5 / 00 |
| 42 | B 01 D | 47 / 00 |
| 43 - 44 | B 01 D | 11 / 00 |
| 45 - 46 | B 01 D | 3 / 00 |
| 47 | B 01 D | 21 / 00 |
| 47 | B 01 D | 24 / 00 |
| 47 | B 01 D | 29 / 00 |
| 47 | B 01 D | 43 / 00 |
| 48 | B 01 D | 9 / 00 |
| 49 - 70 | B 01 D | 3 / 34 |
| 71 - 82 | B 01 D | 3 / 00 |
| 73 - 75 | B 01 D | 3 / 10 |
| 77 - 78 | B 01 D | 3 / 10 |
| 80 - 82 | B 01 D | 3 / 10 |
| 83 | B 01 D | 3 / 38 |
| 84 | B 01 D | 3 / 00 |
| 85 | B 01 D | 3 / 38 |
| 86 | B 01 D | 3 / 00 |
| 87 | B 01 D | 3 / 14 |
| 88 | B 01 D | 3 / 06 |
| 89 | B 01 D | 3 / 00 |
| 90 | B 01 D | 3 / 08 |
| 91 | B 01 D | 3 / 00 |
| 91 - 94 | B 01 D | 3 / 10 |
| 92 | B 01 D | 3 / 38 |
| 93 - 94 | B 01 D | 3 / 00 |
| 95 - 96 | B 01 D | 3 / 34 |
| 95 - 96 | B 01 D | 3 / 38 |
| 97 - 99 | B 01 D | 3 / 00 |