- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
Patent holdings for IPC class C08G 18/18
Total number of patents in this class: 1377
10-year publication summary
|
103
|
92
|
141
|
171
|
138
|
149
|
127
|
97
|
99
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
149 |
| Dow Global Technologies LLC | 10332 |
137 |
| Covestro Deutschland AG | 2748 |
113 |
| Evonik Operations GmbH | 4110 |
111 |
| Huntsman International LLC | 718 |
65 |
| Covestro LLC | 582 |
43 |
| Huntsman Petrochemical LLC | 294 |
28 |
| Tosoh Corporation | 1287 |
25 |
| Evonik Degussa GmbH | 1527 |
21 |
| Mitsui Chemicals, Inc. | 3219 |
21 |
| Sika Technology AG | 2870 |
21 |
| BASF Coatings GmbH | 1198 |
20 |
| Honeywell International Inc. | 13553 |
19 |
| ICL-IP America Inc. | 140 |
14 |
| Sekisui Chemical Co., Ltd. | 3388 |
14 |
| Rohm and Haas Company | 2870 |
12 |
| ASK Chemicals GmbH | 158 |
12 |
| Momentive Performance Materials Inc. | 917 |
12 |
| Covestro Intellectual Property GmbH & Co. KG | 275 |
11 |
| ICP Construction, Inc. | 288 |
9 |
| Other owners | 520 |