- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/14 - Esterification
Patent holdings for IPC class C08F 8/14
Total number of patents in this class: 459
10-year publication summary
|
21
|
36
|
27
|
42
|
26
|
35
|
18
|
29
|
23
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21292 |
21 |
| Kuraray Co., Ltd. | 3585 |
17 |
| FUJIFILM Corporation | 30458 |
13 |
| Sumitomo Seika Chemicals Co., Ltd. | 1045 |
12 |
| Mitsubishi Chemical Corporation | 4711 |
7 |
| Nippon Shokubai Co., Ltd. | 1537 |
7 |
| Sumitomo Bakelite Co., Ltd. | 1523 |
7 |
| The Procter & Gamble Company | 21854 |
6 |
| Sumitomo Chemical Company, Limited | 9016 |
6 |
| PPG Industries Ohio, Inc. | 3330 |
6 |
| Henkel AG & Co. KGaA | 10766 |
6 |
| BYK-Chemie GmbH | 447 |
6 |
| Synthomer Adhesive Technologies LLC | 115 |
6 |
| Showa Denko K.K. | 2079 |
5 |
| Kaneka Corporation | 4687 |
5 |
| Arkema France | 4226 |
5 |
| Clariant Finance (BVI) Limited | 368 |
5 |
| H.J. Heinz Company Brands LLC | 328 |
5 |
| The Lubrizol Corporation | 1252 |
5 |
| Sekisui Chemical Co., Ltd. | 3598 |
5 |
| Other owners | 304 |