- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 2/20 - Suspension polymerisation with the aid of macromolecular dispersing agents
Patent holdings for IPC class C08F 2/20
Total number of patents in this class: 346
10-year publication summary
23
|
21
|
34
|
26
|
26
|
18
|
30
|
20
|
16
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kuraray Co., Ltd. | 3476 |
49 |
Rohm and Haas Company | 2887 |
17 |
BASF SE | 20616 |
13 |
LG Chem, Ltd. | 17464 |
11 |
Life Technologies Corporation | 3241 |
11 |
Denka Company Limited | 2507 |
11 |
Wacker Chemie AG | 2104 |
10 |
Life Technologies AS | 77 |
9 |
Mitsubishi Chemical Corporation | 4465 |
9 |
Japan VAM & Poval Co., Ltd. | 75 |
9 |
Sumitomo Seika Chemicals Co., Ltd. | 1031 |
9 |
Dow Global Technologies LLC | 10247 |
6 |
Kemira Oyj | 1180 |
6 |
Synthomer (UK) Limited | 39 |
6 |
Mediprint Ophthalmics, Inc. | 15 |
6 |
Shin-Etsu Chemical Co., Ltd. | 5544 |
5 |
Solvay Specialty Polymers Italy S.p.A. | 744 |
5 |
Hanwha Chemical Corporation | 323 |
4 |
Zeon Corporation | 4054 |
4 |
Daikin Industries, Ltd. | 9920 |
3 |
Other owners | 143 |