- 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: 271
10-year publication summary
|
26
|
27
|
23
|
17
|
7
|
10
|
11
|
8
|
6
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
19 |
| Mitsubishi Chemical UK Limited | 103 |
16 |
| Celanese International Corporation | 915 |
10 |
| Neste Oyj | 782 |
10 |
| Novamont S.p.A. | 359 |
9 |
| Amyris, Inc. | 382 |
8 |
| The United States of America, as represented by the Secretary of Agriculture | 1119 |
7 |
| Eastman Chemical Company | 2212 |
6 |
| Lucite International UK Limited | 47 |
6 |
| Arkema France | 4173 |
5 |
| Transitions Optical, Inc. | 253 |
5 |
| The Procter & Gamble Company | 21989 |
4 |
| Iowa State University Research Foundation, Inc. | 793 |
4 |
| Hanwha Solutions Corporation | 918 |
4 |
| Evonik Oxeno GmbH & Co. KG | 339 |
4 |
| Board of Trustees of Michigan State University | 1200 |
3 |
| Croda International plc | 573 |
3 |
| Elevance Renewable Sciences, Inc. | 102 |
3 |
| Kowa Company, Ltd. | 1209 |
3 |
| Riken | 1695 |
3 |
| Other owners | 139 |