of six-membered aromatic rings being part of condensed ring systems

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CPC
C07C309/33

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C309/00Sulfonic acids Halides, esters, or anhydrides thereof

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C07C309/33of six-membered aromatic rings being part of condensed ring systems

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Patents Grantslast 30 patents

Information Patent Grant
Thermal acid generators and photoresist pattern trimming compositio...
- Patent number 10,007,179
- Issue date Jun 26, 2018
- Rohm and Haas Electronic Materials LLC
- Irvinder Kaur
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoresist pattern trimming compositions and methods
- Patent number 9,696,629
- Issue date Jul 4, 2017
- Rohm and Haas Electronic Materials LLC
- Irvinder Kaur
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Branched alkyl-aromatic sulfonic acid dispersants for solublizing a...
- Patent number 6,048,904
- Issue date Apr 11, 2000
- Exxon Research and Engineering Co.
- Irwin A. Wiehe
- C07 - ORGANIC CHEMISTRY