containing three or more condensed rings

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CPC
C07C63/42

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C63/00Compounds having carboxyl groups bound to a carbon atom of six-membered aromatic rings

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C07C63/42containing three or more condensed rings

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Patents Grantslast 30 patents

Information Patent Grant
Resist composition, method of forming resist pattern, compound, and...
- Patent number 11,036,132
- Issue date Jun 15, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Takashi Nagamine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3135767
- Patent number 3,135,767
- Issue date Jun 2, 1964
- C07 - ORGANIC CHEMISTRY