- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/287 - Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of halogenPreparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by substitution of halogen atoms by other halogen atoms
Patent holdings for IPC class C07C 67/287
Total number of patents in this class: 51
10-year publication summary
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4
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3
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6
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2
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3
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3
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1
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7
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 5590 |
6 |
| Bracco Imaging S.p.A. | 318 |
4 |
| Bayer Cropscience AG | 1836 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
2 |
| Daikin Industries, Ltd. | 10513 |
2 |
| DSM IP Assets B.V. | 5390 |
2 |
| President and Fellows of Harvard College | 6110 |
2 |
| Saltigo GmbH | 55 |
2 |
| Solvay Specialty Polymers Italy S.p.A. | 654 |
2 |
| Soochow University | 1787 |
2 |
| The Trustees of Princeton University | 1272 |
2 |
| University of Louisville Research Foundation, Inc. | 739 |
2 |
| The Procter & Gamble Company | 21859 |
1 |
| Centre National de La Recherche Scientifique | 11077 |
1 |
| FUJIFILM Corporation | 30628 |
1 |
| Asahi Glass Company, Limited | 2605 |
1 |
| Showa Denko K.K. | 2061 |
1 |
| Central Glass Company, Limited | 1298 |
1 |
| Ecole Nationale Superieure de Chimie de Rennes | 59 |
1 |
| Food Industry Research and Development Institute | 37 |
1 |
| Other owners | 13 |