- 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: 101
10-year publication summary
|
5
|
8
|
13
|
10
|
11
|
4
|
9
|
4
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4171 |
17 |
| Chevron Phillips Chemical Company LP | 1848 |
10 |
| F. Hoffmann-La Roche AG | 7932 |
8 |
| Nacuity Pharmaceuticals, Inc. | 40 |
5 |
| Shanghai Kechow Pharma Inc. | 17 |
4 |
| Bayer Cropscience AG | 1997 |
3 |
| California Institute of Technology | 3990 |
3 |
| Pfizer Inc. | 3397 |
2 |
| Adisseo France S.A.S. | 146 |
2 |
| Givaudan SA | 1901 |
2 |
| Insight High Technology (Beijing) Co. Ltd. | 9 |
2 |
| Kumiai Chemical Industry Co., Ltd. | 312 |
2 |
| NOVUS International, Inc. | 150 |
2 |
| Evonik Operations GmbH | 4160 |
2 |
| Hebei Hofmann New Material Technology Co. Ltd | 2 |
2 |
| Cowper Sciences Inc. | 12 |
2 |
| Hoffmann-La Roche Inc. | 3516 |
1 |
| Bayer AG | 3384 |
1 |
| Evonik Degussa GmbH | 1466 |
1 |
| Mitsui Chemicals, Inc. | 3233 |
1 |
| Other owners | 29 |