- 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: 1448
10-year publication summary
|
92
|
141
|
172
|
139
|
151
|
129
|
100
|
105
|
77
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
157 |
| Dow Global Technologies LLC | 10960 |
144 |
| Evonik Operations GmbH | 4368 |
122 |
| Covestro Deutschland AG | 2833 |
117 |
| Huntsman International LLC | 694 |
70 |
| Covestro LLC | 610 |
45 |
| Huntsman Petrochemical LLC | 310 |
30 |
| Tosoh Corporation | 1420 |
29 |
| Sika Technology AG | 3006 |
24 |
| Mitsui Chemicals, Inc. | 3242 |
21 |
| BASF Coatings GmbH | 1184 |
21 |
| Evonik Degussa GmbH | 1371 |
19 |
| Rohm and Haas Company | 2947 |
17 |
| Sekisui Chemical Co., Ltd. | 3619 |
16 |
| ICL-IP America Inc. | 140 |
14 |
| Solstice Advanced Materials US, Inc. | 979 |
14 |
| ASK Chemicals GmbH | 154 |
12 |
| Momentive Performance Materials Inc. | 897 |
12 |
| Dow Silicones Corporation | 2118 |
12 |
| PPG Industries Ohio, Inc. | 3328 |
11 |
| Other owners | 541 |