- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/67 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
Patent holdings for IPC class C07C 69/67
Total number of patents in this class: 129
10-year publication summary
|
12
|
12
|
7
|
10
|
15
|
12
|
3
|
4
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1701 |
7 |
| Biosynthetic Technologies, LLC | 93 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
6 |
| NatureWorks LLC | 94 |
5 |
| Washington State University | 487 |
5 |
| Novamont S.p.A. | 356 |
4 |
| Kluber Lubrication Munchen SE & Co. KG | 36 |
3 |
| Kyoeisha Chemical Co., Ltd. | 82 |
3 |
| Sun Pharmaceutical Industries Inc | 218 |
3 |
| IOI Oleo GmbH | 34 |
3 |
| Arxada AG | 166 |
3 |
| Merck Patent GmbH | 5773 |
2 |
| Kimberly-clark Worldwide, Inc. | 5443 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
2 |
| Eastman Chemical Company | 2208 |
2 |
| Polymer Factory Sweden AB | 13 |
2 |
| Universität Bielefeld | 50 |
2 |
| Wilmar Trading Pte. Ltd. | 118 |
2 |
| 3m Innovative Properties Company | 17770 |
1 |
| International Business Machines Corporation | 61596 |
1 |
| Other owners | 65 |