- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/27 - Polyhydroxylic alcohols containing saturated rings
Patent holdings for IPC class C07C 31/27
Total number of patents in this class: 73
10-year publication summary
8
|
2
|
3
|
1
|
6
|
8
|
5
|
4
|
8
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eastman Chemical Company | 2239 |
8 |
Hanwha Solutions Corporation | 572 |
7 |
Mitsubishi Chemical Corporation | 4313 |
4 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
SK Chemicals Co., Ltd. | 568 |
3 |
Evonik Oxeno GmbH & Co. KG | 278 |
3 |
BASF SE | 19740 |
2 |
Hitachi Chemical Company, Ltd. | 2455 |
2 |
Dow Global Technologies Inc. | 1055 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
Hanwha Chemical Corporation | 325 |
2 |
KH Neochem Co., Ltd. | 51 |
2 |
Lotte Chemical Corporation | 591 |
2 |
Hanwha General Chemicals Co., Ltd. | 3 |
2 |
Merck Patent GmbH | 5909 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Evonik Degussa GmbH | 1574 |
1 |
Idemitsu Kosan Co., Ltd. | 3995 |
1 |
Purdue Research Foundation | 3277 |
1 |
Amyris, Inc. | 368 |
1 |
Other owners | 23 |