• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 45/71 - 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 isomerisationPreparation 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 change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups

Patent holdings for IPC class C07C 45/71

Total number of patents in this class: 48

10-year publication summary

6
6
2
4
4
4
0
0
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
19918
7
BP Corporation North America Inc.
744
6
BASF SE
20933
3
DSM IP Assets B.V.
5591
3
Takasago International Corporation
401
3
Biocompatibles UK Limited
149
2
E. I. du Pont de Nemours and Company
4082
1
AstraZeneca AB
2909
1
Centre National de La Recherche Scientifique
10418
1
Bayer Intellectual Property GmbH
2499
1
Academisch Ziekenhuis Groningen
117
1
Council of Scientific & Industrial Research
1425
1
Eastman Chemical Company
2217
1
The Governors of the University of Alberta
867
1
Institut Polytechnique de Bordeaux
400
1
Inter-university Research Institute Corporation National Institutes of Natural Sciences
153
1
Mcmaster University
803
1
Mitsubishi Gas Chemical Company, Inc.
3465
1
NHWA Pharma. Corporation
51
1
Niigata University
232
1
Other owners 10