- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 319/06 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
Patent holdings for IPC class C07C 319/06
Total number of patents in this class: 105
10-year publication summary
|
6
|
5
|
9
|
16
|
11
|
12
|
4
|
9
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
17 |
| Chevron Phillips Chemical Company LP | 1779 |
10 |
| F. Hoffmann-La Roche AG | 7958 |
8 |
| Nacuity Pharmaceuticals, Inc. | 38 |
5 |
| Shanghai Kechow Pharma Inc. | 14 |
4 |
| Pfizer Inc. | 3322 |
3 |
| Bayer Cropscience AG | 2241 |
3 |
| California Institute of Technology | 3884 |
3 |
| Adisseo France S.A.S. | 147 |
2 |
| API Corporation | 211 |
2 |
| Givaudan SA | 1760 |
2 |
| Insight High Technology (Beijing) Co. Ltd. | 8 |
2 |
| JNC Corporation | 1527 |
2 |
| JNC Petrochemical Corporation | 425 |
2 |
| Kumiai Chemical Industry Co., Ltd. | 307 |
2 |
| NOVUS International, Inc. | 165 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| Hebei Hofmann New Material Technology Co. Ltd | 2 |
2 |
| Cowper Sciences Inc. | 14 |
2 |
| Hoffmann-La Roche Inc. | 3060 |
1 |
| Other owners | 29 |