- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/54 - Preparation of compounds having groups by reactions producing groups by addition of compounds to unsaturated carbon-to-carbon bonds
Patent holdings for IPC class C07C 41/54
Total number of patents in this class: 26
10-year publication summary
1
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3
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0
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3
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1
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2
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5
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1
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4
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1
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DSM IP Assets B.V. | 5591 |
5 |
Shin-Etsu Chemical Co., Ltd. | 5658 |
3 |
Maruzen Petrochemical Co., Ltd. | 181 |
3 |
Asymchem Laboratories (fuxin) Co., Ltd | 37 |
2 |
Firmenich SA | 1684 |
2 |
Kyowa Hakko Chemical Co., Ltd. | 27 |
2 |
S H Kelkar & Company Limited | 10 |
2 |
Evonik Oxeno GmbH & Co. KG | 319 |
2 |
3m Innovative Properties Company | 17833 |
1 |
Niitaka Co., Ltd. | 18 |
1 |
Suterra, LLC | 54 |
1 |
Symrise AG | 1722 |
1 |
Agc, Inc. | 4839 |
1 |
Other owners | 0 |