• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 309/10 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton containing etherified hydroxy groups bound to the carbon skeleton with the oxygen atom of at least one of the etherified hydroxy groups further bound to an acyclic carbon atom

Patent holdings for IPC class C07C 309/10

Total number of patents in this class: 84

10-year publication summary

2
6
5
4
6
2
3
5
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Central Glass Company, Limited
1256
7
Merck Patent GmbH
5816
4
FUJIFILM Corporation
28979
4
Promega Corporation
561
4
Stepan Company
564
4
BASF SE
20514
3
Sumitomo Chemical Company, Limited
8966
3
Shin-Etsu Chemical Co., Ltd.
5511
3
Board of Regents, The University of Texas System
5666
3
JSR Corporation
2491
3
Asahi Kasei Kabushiki Kaisha
2596
3
China Petroleum & Chemical Corporation
1817
3
Shanghai Research Institute of Petrochemical Technology Sinopec
264
3
Westfalische Wilhelms-universitat Munster
197
3
3m Innovative Properties Company
17878
2
LG Chem, Ltd.
17722
2
E. I. du Pont de Nemours and Company
4203
2
Daikin Industries, Ltd.
9875
2
Jacobs University Bremen gGmbH
51
2
Resman AS
63
2
Other owners 22