- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/56 - Amines together with other curing agents
Patent holdings for IPC class C08G 59/56
Total number of patents in this class: 373
10-year publication summary
|
16
|
37
|
47
|
44
|
41
|
28
|
31
|
24
|
31
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
23 |
| Evonik Operations GmbH | 3879 |
23 |
| Sika Technology AG | 2650 |
22 |
| Dow Global Technologies LLC | 10147 |
17 |
| Toray Industries, Inc. | 6652 |
13 |
| Hilti Aktiengesellschaft | 3227 |
12 |
| Adeka Corporation | 1333 |
12 |
| Huntsman Petrochemical LLC | 276 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
| Namics Corporation | 393 |
10 |
| Westlake Epoxy Inc. | 55 |
9 |
| BASF SE | 19740 |
8 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| Toray Fine Chemicals Co., Ltd. | 79 |
7 |
| Hitachi Chemical Company, Ltd. | 2455 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
6 |
| Blue Cube IP LLC | 219 |
6 |
| Cytec Technology Corp. | 328 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| Other owners | 149 |