Français Register Login

  • All sections
  • C - Chemistrymetallurgy
  • C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C08G 18/52 - Polythioethers

Patent holdings for IPC class C08G 18/52

Total number of patents in this class: 78

10-year publication summary

6
6
5
5
2
6
0
4
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
PRC-DeSoto International, Inc.
567
23
Koc Solution Co., Ltd.
65
10
Mitsui Chemicals, Inc.
3233
5
PPG Industries Ohio, Inc.
3407
4
Toray Fine Chemicals Co., Ltd.
81
4
SKC Co., Ltd.
323
3
Vanderbilt University
1944
3
BASF SE
21109
2
Mitsubishi Gas Chemical Company, Inc.
3517
2
SK Pucore Co., Ltd.
39
2
International Business Machines Corporation
61840
1
Bayer MaterialScience AG
767
1
Agency for Science, Technology and Research
3653
1
Akzo Nobel Coatings International B.V.
2057
1
Chemetall GmbH
378
1
Covestro Deutschland AG
2794
1
Essilor International (compagnie Generale D'optique)
2974
1
Hoya Lens Thailand Ltd.
587
1
IBM United Kingdom Limited
4166
1
KS Laboratories Co., Ltd.
19
1
Other owners 10

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved