- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/56 - Polyacetals
Patent holdings for IPC class C08G 18/56
Total number of patents in this class: 45
10-year publication summary
2
|
5
|
1
|
4
|
0
|
6
|
1
|
5
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Covestro Deutschland AG | 2429 |
13 |
PRC-DeSoto International, Inc. | 567 |
6 |
Eastman Chemical Company | 2239 |
4 |
Bayer MaterialScience AG | 874 |
3 |
Celanese Sales Germany GmbH | 144 |
3 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
3 |
BASF SE | 19740 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
Ticona GmbH | 58 |
2 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
Henkel AG & Co. KGaA | 10129 |
1 |
Johnson Controls Technology Company | 1522 |
1 |
Celanese International Corporation | 879 |
1 |
Segetis, Inc. | 39 |
1 |
Shoei Chemical Inc. | 320 |
1 |
University of Science and Technology Beijing | 245 |
1 |
Other owners | 0 |