- All sections
- C - Chemistry; metallurgy
- 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: 1276
10-year publication summary
|
68
|
103
|
92
|
140
|
171
|
137
|
148
|
120
|
89
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
133 |
| Dow Global Technologies LLC | 10147 |
128 |
| Covestro Deutschland AG | 2429 |
102 |
| Evonik Operations GmbH | 3879 |
99 |
| Huntsman International LLC | 708 |
60 |
| Covestro LLC | 577 |
39 |
| Tosoh Corporation | 1127 |
22 |
| Evonik Degussa GmbH | 1574 |
21 |
| Huntsman Petrochemical LLC | 276 |
21 |
| Sika Technology AG | 2650 |
21 |
| Mitsui Chemicals, Inc. | 3134 |
20 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
19 |
| BASF Coatings GmbH | 1128 |
18 |
| Honeywell International Inc. | 13799 |
17 |
| ICL-IP America Inc. | 136 |
14 |
| Sekisui Chemical Co., Ltd. | 3159 |
14 |
| ASK Chemicals GmbH | 122 |
13 |
| Momentive Performance Materials Inc. | 861 |
11 |
| Rohm and Haas Company | 2805 |
10 |
| PPG Industries Ohio, Inc. | 3430 |
9 |
| Other owners | 485 |