Title:
【発明の名称】2-アダマンチルベンゾピラン、それらを含有する組成物および(コ)ポリマーマトリクス
Document Type and Number:
Japanese Patent JP2001508417
Kind Code:
A
Abstract:
The present invention has for subjects, novel benzopyran derivatives, substituted in position 2 with an adamantyl group as well as the compositions and (co)polymer matrices containing such derivatives. Said derivatives possess interesting photochromic properties.
Inventors:
Chang, You-Pin
Application Number:
JP52902198A
Publication Date:
June 26, 2001
Filing Date:
December 10, 1997
Export Citation:
Assignee:
Corning Incorporated
International Classes:
G02B5/23; C03C4/06; C03C14/00; C07D311/92; C07D311/96; C08F20/26; C08F246/00; C08K5/1545; C08L101/06; G09F9/30; (IPC1-7): C07D311/92; C03C4/06; C03C14/00; C08F20/26; C08K5/1545; C08L101/06; G02B5/23; G09F9/30
Attorney, Agent or Firm:
Seiji Yanagida (1 person outside)
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