- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/11 - Polyethers containing —O—(C—C—O—)n units with 2 ≤ n ≤ 10
Patent holdings for IPC class C07C 43/11
Total number of patents in this class: 200
10-year publication summary
|
18
|
16
|
10
|
10
|
9
|
12
|
12
|
10
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
16 |
| Stepan Company | 567 |
12 |
| BASF SE | 19740 |
8 |
| The Procter & Gamble Company | 22178 |
7 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| Kao Corporation | 4843 |
6 |
| Dow Global Technologies Inc. | 1055 |
6 |
| Rhodia Operations | 1645 |
6 |
| Cognis IP Management GmbH | 708 |
5 |
| Ecolab USA Inc. | 5190 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Rohm and Haas Company | 2805 |
4 |
| Ethox Chemicals, LLC | 95 |
4 |
| Nippon Shokubai Co., Ltd. | 1487 |
4 |
| NOK Corporation | 2108 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Arkema France | 3790 |
3 |
| Elementis Specialties, Inc. | 129 |
3 |
| Aselsan Elektronik Sanayi ve Ticaret A.S. | 338 |
3 |
| Evonik Operations GmbH | 3879 |
3 |
| Other owners | 88 |