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Title:
ジエピスルフィド系プレポリマーおよび光学分野におけるそれの使用
Document Type and Number:
Japanese Patent JP4040462
Kind Code:
B2
Abstract:
A process for making a stabilized, liquid, diepisulfide based prepolymer having a viscosity at 25 C. ranging from 20 to 330000 centipoises which comprises polymerizing at room temperature a monomer composition comprising at least one diepisulfide monomer in the presence of at least one anionic polymerization initiator and at least one halogenated polymerization inhibitor and compositions made therefrom.

Inventors:
Jarli Aleph Ben Ahmed
Obold Joey Oliveros
Tulshany Yaseen Youssef
Application Number:
JP2002553396A
Publication Date:
January 30, 2008
Filing Date:
December 20, 2001
Export Citation:
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Assignee:
Essilor Aterna Zionard Company Generale De Optics
International Classes:
C08G75/02; G02B3/00; C07D331/02; C08G75/08; C08G75/14; G02B1/04
Domestic Patent References:
JP2004530780A
JP11322930A
JP2002528613A
JP2004043826A
JP2003138016A
JP2002194083A
JP2001163877A
JP2003238562A
JP2003026674A
JP2001172388A
JP2000256554A
JP2002500784A
JP2001220444A
JP7292093A
JP2000226451A
JP2001098072A
JP9110979A
Foreign References:
WO2001057113A1
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa