- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/87 - Chemically modified polymers by sulfur
Patent holdings for IPC class C08G 18/87
Total number of patents in this class: 11
10-year publication summary
|
1
|
1
|
4
|
1
|
2
|
0
|
0
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| BASF AG | 1258 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| Sika Technology AG | 2650 |
1 |
| Tesa SE | 1011 |
1 |
| Toray Opelontex Co., Ltd. | 37 |
1 |
| Voith Patent GmbH | 2727 |
1 |
| Sterile State LLC | 7 |
1 |
| Other owners | 0 |