- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/547 - Hydroxy compounds containing aromatic rings
Patent holdings for IPC class C08G 63/547
Total number of patents in this class: 26
10-year publication summary
0
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1
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3
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2
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4
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0
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1
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2
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2
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kao Corporation | 4843 |
4 |
DIC Corporation | 3597 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
General Electric Company | 18133 |
1 |
Illinois Tool Works Inc. | 11152 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Nitto Denko Corporation | 7879 |
1 |
The United States of America as represented by the Secretary of the Army | 1195 |
1 |
Air Water Inc. | 135 |
1 |
BYK-Chemie GmbH | 437 |
1 |
Institut Polytechnique de Bordeaux | 356 |
1 |
New Japan Chemical Co., Ltd. | 59 |
1 |
Nissan Chemical Industries, Ltd. | 1822 |
1 |
Rowan University | 144 |
1 |
Sagami Chemical Research Institute | 79 |
1 |
SANYO Chemical Industries, Ltd. | 472 |
1 |
Showa Highpolymer Co., Ltd. | 25 |
1 |
Tosoh Corporation | 1127 |
1 |
Universite de Bordeaux | 778 |
1 |
University of Delaware | 353 |
1 |
Other owners | 1 |