- All sections
- C - Chemistrymetallurgy
- 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
|
9
|
16
|
11
|
12
|
4
|
9
|
4
|
5
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4242 |
17 |
| Chevron Phillips Chemical Company LP | 1859 |
10 |
| F. Hoffmann-La Roche AG | 7819 |
9 |
| Shanghai Kechow Pharma Inc. | 26 |
5 |
| Nacuity Pharmaceuticals, Inc. | 49 |
5 |
| Bayer Cropscience AG | 1841 |
3 |
| California Institute of Technology | 4037 |
3 |
| Hoffmann-La Roche Inc. | 3796 |
2 |
| Pfizer Inc. | 3396 |
2 |
| Adisseo France S.A.S. | 155 |
2 |
| Givaudan SA | 1974 |
2 |
| Insight High Technology (Beijing) Co. Ltd. | 9 |
2 |
| Kumiai Chemical Industry Co., Ltd. | 315 |
2 |
| NOVUS International, Inc. | 140 |
2 |
| Evonik Operations GmbH | 4368 |
2 |
| Hebei Hofmann New Material Technology Co. Ltd | 2 |
2 |
| Cowper Sciences Inc. | 12 |
2 |
| Bayer AG | 3499 |
1 |
| Evonik Degussa GmbH | 1371 |
1 |
| Chevron U.S.A. Inc. | 4136 |
1 |
| Other owners | 30 |