Y being a hetero atom

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C07C309/56

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

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C07C309/56Y being a hetero atom

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Patents Grantslast 30 patents

Information Patent Grant
Resist composition and patterning process
- Patent number 10,613,437
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resist composition and patterning process
- Patent number 10,613,436
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds containing hydroxyl groups and urethano-aryl-sulfonic aci...
- Patent number 4,224,418
- Issue date Sep 23, 1980
- Bayer Aktiengesellschaft
- Dieter Dieterich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds containing hydroxyl groups and urethano-aryl-sulfonic aci...
- Patent number 4,174,434
- Issue date Nov 13, 1979
- Bayer Aktiengesellschaft
- Dieter Dieterich
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents