- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/128 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
Patent holdings for IPC class C07C 29/128
Total number of patents in this class: 99
10-year publication summary
|
4
|
5
|
8
|
4
|
7
|
2
|
8
|
8
|
6
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2105 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3351 |
5 |
| BASF SE | 21337 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9295 |
4 |
| LG Chem, Ltd. | 18010 |
3 |
| Shell Oil Company | 2043 |
3 |
| Promerus, LLC | 153 |
3 |
| 9449710 Canada Inc. | 22 |
3 |
| Loop Industries, Inc. | 8 |
3 |
| Kao Corporation | 5123 |
2 |
| Battelle Memorial Institute | 2631 |
2 |
| Amyris, Inc. | 369 |
2 |
| Institute of Process Engineering, Chinese Academy of Sciences | 333 |
2 |
| SABIC Global Technologies B.V. | 4640 |
2 |
| Takasago International Corporation | 407 |
2 |
| University of Kansas | 928 |
2 |
| UT-Battelle, LLC | 1542 |
2 |
| International Business Machines Corporation | 62935 |
1 |
| Bayer Intellectual Property GmbH | 2336 |
1 |
| Bayer MaterialScience AG | 694 |
1 |
| Other owners | 42 |