• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 45/63 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by introduction of halogenPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by substitution of halogen atoms by other halogen atoms

Patent holdings for IPC class C07C 45/63

Total number of patents in this class: 159

10-year publication summary

12
8
12
12
11
8
12
5
13
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Syngenta Crop Protection AG
6730
7
Mitsubishi Gas Chemical Company, Inc.
3634
6
Daikin Industries, Ltd.
10502
5
Dermavant Sciences GmbH
86
5
The Regents of the University of Michigan
5016
4
Central Glass Company, Limited
1297
4
National University Corporation Hokkaido University
1375
4
Syngenta Participations AG
1495
3
Centre National de La Recherche Scientifique
11059
3
Asahi Glass Company, Limited
2606
3
Vertex Pharmaceuticals Incorporated
1579
3
Bromine Compounds Ltd.
184
3
Changzhou Tronly Advanced Electronic Materials Co., Ltd.
89
3
IGM Resins Italia S.r.l.
43
3
Mexichem Amanco Holding S.A. de C.V.
115
3
Bristol-myers Squibb Company
4757
2
Merck Patent GmbH
5735
2
FUJIFILM Corporation
30594
2
Massachusetts Institute of Technology
10282
2
President and Fellows of Harvard College
6105
2
Other owners 90