- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 319/02 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
Patent holdings for IPC class C07C 319/02
Total number of patents in this class: 132
10-year publication summary
|
15
|
13
|
10
|
9
|
6
|
6
|
6
|
5
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4168 |
17 |
| Chevron Phillips Chemical Company LP | 1829 |
8 |
| Evonik Degussa GmbH | 1492 |
6 |
| BASF SE | 20991 |
5 |
| Mitsui Chemicals, Inc. | 3238 |
3 |
| Avexxin AS | 45 |
3 |
| Koc Solution Co., Ltd. | 65 |
3 |
| SKC Co., Ltd. | 322 |
3 |
| FUJIFILM Corporation | 29586 |
2 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| Chevron Oronite Company LLC | 572 |
2 |
| PPG Industries Ohio, Inc. | 3441 |
2 |
| API Corporation | 222 |
2 |
| Arkema Inc. | 1067 |
2 |
| Central South University | 448 |
2 |
| Clevexel Pharma | 9 |
2 |
| Hoya Lens Thailand Ltd. | 565 |
2 |
| Institut Gustave Roussy | 262 |
2 |
| Kyushu University, National University Corporation | 1659 |
2 |
| Shikoku Chemicals Corporation | 94 |
2 |
| Other owners | 60 |