Class 71 CHEMISTRY: FERTILIZERS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 | C 05 D | 9 / 02 |
| 6 - 10 | C 05 F | 11 / 08 |
| 11 | C 05 D | 9 / 02 |
| 11 | C 05 F | 11 / 00 |
| 12 - 13 | C 05 F | 3 / 00 |
| 14 | C 05 F | 9 / 00 |
| 15 - 20 | C 05 F | 1 / 00 |
| 15 | C 05 F | 3 / 00 |
| 19 - 20 | C 05 B | 17 / 00 |
| 21 - 22 | C 05 F | 3 / 00 |
| 23 | C 05 F | 11 / 00 |
| 24 | C 05 F | 11 / 02 |
| 25 | C 05 F | 7 / 00 |
| 25 | C 05 F | 11 / 00 |
| 26 | C 05 F | 5 / 00 |
| 27 | C 05 D | 9 / 02 |
| 28 - 30 | C 05 C | 9 / 00 |
| 29 | C 05 B | 15 / 00 |
| 31 | C 05 D | 9 / 00 |
| 31 | C 05 D | 9 / 02 |
| 32 - 36 | C 05 B | 7 / 00 |
| 32 - 33 | C 05 B | 17 / 00 |
| 37 | C 05 B | 11 / 04 |
| 38 | C 05 B | 11 / 14 |
| 39 | C 05 B | 11 / 06 |
| 39 | C 05 B | 11 / 12 |
| 40 - 41 | C 05 B | 1 / 00 |
| 40 | C 05 B | 11 / 08 |
| 41 | C 05 B | 11 / 10 |
| 42 | C 05 B | 11 / 16 |
| 43 | C 05 B | 11 / 00 |
| 44 - 47 | C 05 B | 13 / 00 |
| 48 | C 05 B | 19 / 02 |
| 49 - 50 | C 05 B | 17 / 00 |
| 50 | C 05 B | 11 / 06 |
| 50 | C 05 C | 1 / 00 |
| 51 | C 05 B | 7 / 00 |
| 52 - 53 | C 05 B | 17 / 00 |
| 54 | C 01 C | 1 / 18 |
| 55 - 57 | C 05 C | 7 / 00 |
| 58 | B 01 J | 19 / 08 |
| 59 - 60 | C 05 C | 1 / 02 |
| 60 | C 05 C | 1 / 00 |
| 60 - 61 | C 05 C | 3 / 00 |
| 60 | C 05 C | 5 / 00 |
| 60 | C 05 C | 11 / 00 |
| 62 | C 05 D | 9 / 00 |
| 63 | C 05 D | 9 / 02 |
| 64.01 - 64.13 | A 01 N | 25 / 00 |