• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 323/21 - 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 the sulfur atom of the thio group bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system

Patent holdings for IPC class C07C 323/21

Total number of patents in this class: 26

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Tokuyama Corporation
1488
10
Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno
131
2
Nippon Kayaku Kabushiki Kaisha
1471
2
Hoffmann-La Roche Inc.
3832
1
DIC Corporation
3992
1
Dongjin Semichem Co., Ltd.
515
1
Hiroshima University
588
1
Institute of Medicinal Molecular Design, Inc.
6
1
JNC Corporation
1555
1
JNC Petrochemical Corporation
329
1
Shenzhen University
1735
1
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
206
1
Sugai Chemical Industry Co., Ltd.
6
1
Facebook Technologies, LLC
779
1
Metastx, LLC
2
1
Other owners 0