- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/18 - Polyhydroxylic acyclic alcohols
Patent holdings for IPC class C07C 31/18
Total number of patents in this class: 149
10-year publication summary
|
7
|
9
|
5
|
3
|
9
|
4
|
6
|
4
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang Huakang Pharmaceutical Co., Ltd. | 75 |
6 |
| Shell USA, Inc. | 1223 |
6 |
| The Procter & Gamble Company | 22035 |
5 |
| BASF SE | 20915 |
5 |
| Archer Daniels Midland Company | 1115 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3539 |
3 |
| Kao Corporation | 4964 |
3 |
| Uop LLC | 4238 |
3 |
| Toray Industries, Inc. | 6951 |
3 |
| Bank of America, N.A. | 329 |
3 |
| Cargill, Incorporated | 2892 |
3 |
| DFI USA, LLC | 16 |
3 |
| Genomatica, Inc. | 491 |
3 |
| The University of Akron | 653 |
3 |
| Dow Technology Investments LLC | 270 |
2 |
| Purdue Research Foundation | 3619 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
2 |
| Daiichi Sankyo Company, Limited | 1874 |
2 |
| Dynamic Food Ingredients Corporation | 8 |
2 |
| Other owners | 81 |