- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/22 - General preparatory processes using carbonyl halides
Patent holdings for IPC class C08G 64/22
Total number of patents in this class: 51
10-year publication summary
|
1
|
9
|
10
|
4
|
3
|
1
|
3
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
23 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Sirigen II Limited | 28 |
4 |
| SABIC Global Technologies B.V. | 4044 |
3 |
| Idemitsu Kosan Co., Ltd. | 3995 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| National University Corporation Kobe University | 460 |
2 |
| Teijin Chemicals Ltd. | 112 |
2 |
| Agc, Inc. | 4029 |
2 |
| General Electric Company | 18133 |
1 |
| Sabic Innovative Plastics IP B.V. | 683 |
1 |
| Arkema Inc. | 1075 |
1 |
| Etna-tec, Ltd. | 3 |
1 |
| Research & Business Foundation Sungkyunkwan University | 1640 |
1 |
| Rutgers, The State University of New Jersey | 1776 |
1 |
| Samyang Corporation | 368 |
1 |
| Other owners | 0 |