- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/327 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
Patent holdings for IPC class C07C 67/327
Total number of patents in this class: 110
10-year publication summary
|
10
|
11
|
13
|
7
|
5
|
6
|
10
|
5
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
10 |
| Rohm and Haas Company | 2805 |
5 |
| Nippon Shokubai Co., Ltd. | 1487 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
4 |
| Cargill, Incorporated | 2835 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Biosynthetic Technologies, LLC | 92 |
3 |
| Kabushiki Kaisha Sangi | 51 |
3 |
| Kochi University | 46 |
3 |
| Purac Biochem B.V. | 502 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| Evonik Röhm GmbH | 452 |
2 |
| Rohm GmbH | 299 |
2 |
| Sekisui Medical Co., Ltd. | 624 |
2 |
| SGA Polymers, LLC | 5 |
2 |
| Zhejiang Hisun Pharmaceutical Co., Ltd. | 257 |
2 |
| Verbio SE | 28 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Syngenta Participations AG | 4970 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 49 |