- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/33 - Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with hydroxy compounds having more than three hydroxy groups
Patent holdings for IPC class C07C 69/33
Total number of patents in this class: 101
10-year publication summary
|
10
|
11
|
6
|
5
|
8
|
6
|
4
|
2
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KH Neochem Co., Ltd. | 59 |
13 |
| Evonik Operations GmbH | 4022 |
6 |
| Biosuccess Biotech Co. Ltd. | 25 |
4 |
| DSM IP Assets B.V. | 5819 |
3 |
| Dow Global Technologies LLC | 10143 |
3 |
| The Nisshin OilliO Group, Ltd. | 436 |
3 |
| Northwest University | 42 |
3 |
| Taiyo Kagaku Co., Ltd. | 127 |
3 |
| The United States of America, as represented by the Secretary of Agriculture | 1036 |
3 |
| Evonik Degussa GmbH | 1557 |
2 |
| Arkema France | 3887 |
2 |
| Biosuccess Biotech Company | 3 |
2 |
| Croda, Inc. | 125 |
2 |
| Inolex Investment Corporation | 87 |
2 |
| Oleon NV | 108 |
2 |
| Perstorp AB | 132 |
2 |
| Polymer Factory Sweden AB | 13 |
2 |
| Tetramer Technologies, L.L.C | 12 |
2 |
| Shanghai Xin Hao Biological Technology Company | 3 |
2 |
| BASF SE | 20387 |
1 |
| Other owners | 39 |