having sulfo groups bound to acyclic carbon atoms

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying alkanesulfonic acids
- Patent number 10,577,312
- Issue date Mar 3, 2020
- BASF SE
- Jan Spielmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium compound, resist composition, and patterning process
- Patent number 10,025,180
- Issue date Jul 17, 2018
- Shin-Etsu Chemical Co., Ltd.
- Ryo Mitsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Active metabolite of 1-[(2-bromophenyl)sulfonyl]-5-methoxy-3-[(4-me...
- Patent number 10,010,527
- Issue date Jul 3, 2018
- SUVEN SCIENCES LIMITED
- Ramakrishna Nirogi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulfonium compound, photoacid generator, and resist composition
- Patent number 8,853,441
- Issue date Oct 7, 2014
- Korea Kumho Petrochemical Co., Ltd.
- Jung Hoon Oh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3429136
- Patent number 3,429,136
- Issue date Feb 25, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2037974
- Patent number 2,037,974
- Issue date Apr 21, 1936
- C07 - ORGANIC CHEMISTRY