- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 303/16 - Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by esterified hydroxyl radicals
Patent holdings for IPC class C07D 303/16
Total number of patents in this class: 135
10-year publication summary
|
8
|
11
|
9
|
17
|
4
|
4
|
6
|
5
|
10
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5837 |
12 |
| Momentive Specialty Chemicals Inc. | 55 |
6 |
| Momentive Specialty Chemicals Research Belgium S.A. | 59 |
6 |
| Washington State University | 498 |
4 |
| Daicel Corporation | 2575 |
3 |
| JNC Corporation | 1555 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
3 |
| BASF SE | 21318 |
2 |
| Boehringer Ingelheim International GmbH | 4480 |
2 |
| Mitsubishi Rayon Co., Ltd. | 845 |
2 |
| Mitsubishi Chemical Corporation | 4757 |
2 |
| Kaneka Corporation | 4822 |
2 |
| Henkel AG & Co. KGaA | 10771 |
2 |
| Adeka Corporation | 1389 |
2 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 182 |
2 |
| Council of Scientific & Industrial Research | 1451 |
2 |
| Ecolab Inc. | 371 |
2 |
| Galata Chemicals LLC | 53 |
2 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3324 |
2 |
| JNC Petrochemical Corporation | 328 |
2 |
| Other owners | 72 |