Title:
OPTICAL GOODS
Document Type and Number:
Japanese Patent JP2001174601
Kind Code:
A
Abstract:
To provide optical goods having a high refractive index and a high Abbe constant and excellent in heat resistance, weather resistance and transparency.
The optical goods comprise a polymer obtained by using at least a polymerizable organogermanium compound as an essential monomeric component.
Inventors:
OKUBO TAKESHI
KYO TAKESHI
KYO TAKESHI
Application Number:
JP35829699A
Publication Date:
June 29, 2001
Filing Date:
December 17, 1999
Export Citation:
Assignee:
HOYA CORP
International Classes:
C07F7/30; C08F30/10; C08G18/77; C08G18/81; G02B1/04; (IPC1-7): G02B1/04; C08F30/10; C08G18/77
Attorney, Agent or Firm:
Nakamura Shizuo
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