- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/353 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by isomerisationPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by change of size of the carbon skeleton
Patent holdings for IPC class C07C 51/353
Total number of patents in this class: 282
10-year publication summary
|
30
|
30
|
26
|
25
|
7
|
13
|
12
|
8
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20892 |
19 |
| Mitsubishi Chemical UK Limited | 104 |
16 |
| Neste Oyj | 787 |
15 |
| Celanese International Corporation | 907 |
10 |
| Novamont S.p.A. | 353 |
10 |
| Amyris, Inc. | 371 |
8 |
| The United States of America, as represented by the Secretary of Agriculture | 1095 |
7 |
| Eastman Chemical Company | 2215 |
6 |
| Lucite International UK Limited | 49 |
6 |
| The Procter & Gamble Company | 22043 |
5 |
| Arkema France | 4051 |
5 |
| Transitions Optical, Inc. | 256 |
5 |
| Iowa State University Research Foundation, Inc. | 769 |
4 |
| Hanwha Solutions Corporation | 814 |
4 |
| Evonik Oxeno GmbH & Co. KG | 313 |
4 |
| Board of Trustees of Michigan State University | 1181 |
3 |
| Croda International plc | 571 |
3 |
| Elevance Renewable Sciences, Inc. | 100 |
3 |
| Kowa Company, Ltd. | 1195 |
3 |
| Riken | 1689 |
3 |
| Other owners | 143 |