Coating liquid, method for manufacturing optical component, and photographic optical system

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United States of America Patent

PATENT NO 9227897
APP PUB NO 20130094090A1
SERIAL NO

13806102

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Abstract

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A coating liquid including a fluorine-containing organic magnesium compound represented by the following chemical formula (1), a method for manufacturing an optical component having an optical film obtained from the coating liquid, and a photographic optical system are disclosed:

description='In-line Formulae' end='lead'Mg(OR11)(OR22)  Chemical formula (1)description='In-line Formulae' end='tail'

where R11 represents an alkyl group that may have a substituent group having 1 or more and 6 or less carbon atoms having at least a fluorine atom, R22 represents an alkyl group that may have a substituent group having 1 or more and 6 or less carbon atoms that may have a fluorine atom, or an aromatic cyclic group that may have a substituent group, and R11 is different from R22.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Motokazu Yokohama, JP 69 234
Sakakibara, Teigo Tokyo, JP 63 366
Tanaka, Hiroyuki Kawasaki, JP 980 8259

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