• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 323/20 - 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 singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring

Patent holdings for IPC class C07C 323/20

Total number of patents in this class: 124

10-year publication summary

11
10
9
2
3
5
9
7
10
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5976
5
Janssen Pharmaceutica N.V.
3226
4
Sumitomo Chemical Company, Limited
9013
4
Kumiai Chemical Industry Co., Ltd.
315
4
Chevron Oronite Company LLC
602
3
Northwestern University
3521
3
Authentix, Inc.
139
3
Ihara Chemical Industry Co., Ltd.
61
3
Knc Laboratories Co., Ltd.
39
3
Cybin IRL Limited
68
3
BASF SE
21151
2
LG Chem, Ltd.
17867
2
Bayer Cropscience AG
1882
2
FUJIFILM Corporation
30296
2
The General Hospital Corporation
4832
2
Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
129
2
Hokko Chemical Industry Co., Ltd.
48
2
Ishihara Sangyo Kaisha, Ltd.
659
2
Mitsubishi Gas Chemical Company, Inc.
3596
2
Osaka University
3297
2
Other owners 69