- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/143 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of ketones
Patent holdings for IPC class C07C 29/143
Total number of patents in this class: 135
10-year publication summary
|
13
|
16
|
6
|
12
|
9
|
6
|
11
|
11
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universita' degli Studi di Udine | 84 |
7 |
| Takasago International Corporation | 406 |
5 |
| Eastman Chemical Company | 2239 |
4 |
| Nikang Therapeutics, Inc. | 73 |
4 |
| Boehringer Ingelheim International GmbH | 4629 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Central Glass Company, Limited | 1244 |
3 |
| Innovation Factory S.r.l. | 14 |
3 |
| Kolon Industries, Inc. | 1506 |
3 |
| Mochida Pharmaceutical Co., Ltd. | 334 |
3 |
| AstraZeneca AB | 3042 |
2 |
| Clariant International Ltd. | 978 |
2 |
| Council of Scientific & Industrial Research | 1397 |
2 |
| Firmenich SA | 1612 |
2 |
| Hamari Chemicals, Ltd. | 33 |
2 |
| Jiangnan University | 1410 |
2 |
| Johnson Matthey Public Limited Company | 1852 |
2 |
| Lyondell Chemical Technology, L.P. | 292 |
2 |
| National University Corporation Nagoya University | 921 |
2 |
| Other owners | 76 |