• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 67/327 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groupsPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form

Patent holdings for IPC class C07C 67/327

Total number of patents in this class: 115

10-year publication summary

11
13
7
5
6
10
5
5
6
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Arkema France
4170
10
Nippon Shokubai Co., Ltd.
1497
6
Rohm and Haas Company
2910
5
Shin-Etsu Chemical Co., Ltd.
5708
4
Cargill, Incorporated
2923
4
Mitsubishi Gas Chemical Company, Inc.
3485
4
Biosynthetic Technologies, LLC
93
3
Kabushiki Kaisha Sangi
45
3
Kochi University
39
3
Purac Biochem B.V.
484
3
The Procter & Gamble Company
22003
2
Hyundai Motor Company
22435
2
Firmenich SA
1701
2
Korea Research Institute of Chemical Technology
1400
2
Rohm GmbH
262
2
Sekisui Medical Co., Ltd.
673
2
SGA Polymers, LLC
5
2
Zhejiang Hisun Pharmaceutical Co., Ltd.
280
2
Tambo, Inc.
27
2
Kia Corporation
10142
2
Other owners 50