• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 323/57 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups

Patent holdings for IPC class C07C 323/57

Total number of patents in this class: 25

10-year publication summary

2
2
4
1
2
1
1
3
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Promentis Pharmaceuticals, Inc.
14
6
Asahi Kasei Kabushiki Kaisha
2875
3
Sumitomo Chemical Company, Limited
8992
2
Amira Pharmaceuticals, Inc.
66
2
University Public Corporation Osaka
302
2
Daikin Industries, Ltd.
10540
1
The Johns Hopkins University
5957
1
Duke University
3190
1
Chubu University Educational Foundation
99
1
Eastman Chemical Company
2109
1
Kemin Industries, Inc.
376
1
Osaka Prefecture University Public Corporation
228
1
Tokyo Institute of Technology
1304
1
Purpana (Beijing) Technologies Co., Ltd.
13
1
Evonik Operations GmbH
4443
1
Other owners 0