• 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: 49

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
19590
7
BP Corporation North America Inc.
763
6
BASF SE
20501
3
DSM IP Assets B.V.
5745
3
Biocompatibles UK Limited
155
3
Takasago International Corporation
404
3
E. I. du Pont de Nemours and Company
4247
1
AstraZeneca AB
2971
1
Centre National de La Recherche Scientifique
10149
1
Bayer Intellectual Property GmbH
2566
1
Academisch Ziekenhuis Groningen
112
1
Council of Scientific & Industrial Research
1412
1
Eastman Chemical Company
2262
1
The Governors of the University of Alberta
885
1
Institut Polytechnique de Bordeaux
375
1
Inter-university Research Institute Corporation National Institutes of Natural Sciences
153
1
Mcmaster University
775
1
Mitsubishi Gas Chemical Company, Inc.
3352
1
NHWA Pharma. Corporation
52
1
Niigata University
232
1
Other owners 10