- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/145 - 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 with hydrogen or hydrogen-containing gases
Patent holdings for IPC class C07C 29/145
Total number of patents in this class: 269
10-year publication summary
|
19
|
18
|
19
|
13
|
10
|
16
|
13
|
16
|
3
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2114 |
13 |
| Takasago International Corporation | 405 |
11 |
| Firmenich SA | 1776 |
9 |
| Evonik Operations GmbH | 4416 |
9 |
| BASF SE | 21320 |
7 |
| Johnson Matthey Public Limited Company | 1764 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
5 |
| Mitsui Chemicals, Inc. | 3267 |
5 |
| Nippon Shokubai Co., Ltd. | 1533 |
5 |
| Versalis S.P.A. | 529 |
5 |
| Topsoe A/S | 1072 |
5 |
| T.en Process Technology, Inc. | 41 |
5 |
| T.en Stone & Webster Process Technology, Inc. | 9 |
5 |
| Shell Oil Company | 2064 |
4 |
| Badger Licensing LLC | 64 |
4 |
| Fundacion Tecnalia Research & Innovation | 225 |
4 |
| Intercontinental Great Brands LLC | 1602 |
4 |
| Kuraray Co., Ltd. | 3606 |
4 |
| Triad National Security, LLC | 634 |
4 |
| Kao Corporation | 5100 |
3 |
| Other owners | 151 |