Method for producing plastic lens

United States of America Patent

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Issued Date
Sep 16, 2010
app pub date
Jun 25, 2007
filing date
Jun 29, 2006

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Abstract

such that 50-150 moles of the compounds (a) is mixed per 100 moles of the compound (b), and then polycondensing the mixture at 40-15° C. for 0.1-10 hours in the presence of a catalyst.

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Patent Owner(s)

Patent Owner	Address
ASAHI KASEI EMD CORPORATION	CHIYODA-KU TOKYO 101-8101

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Inventor Name	Address	# of filed Patents	Total Citations
Kobayashi, Takaaki	Tokyo, JP	32	282
Mikawa, Masato	Tokyo, JP	23	35

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Method for producing plastic lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12308659

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12308659

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