EP 0938689 A1 19990901 - UV-CURED OPTICAL ELEMENTS

Title (en)

UV-CURED OPTICAL ELEMENTS

Title (de)

UV/HÄRTBARE OPTISCHE ELEMENTE

Title (fr)

ELEMENTS OPTIQUES TRAITES AUX UV

Publication

EP 0938689 A1 19990901 (EN)

Application

EP 97913162 A 19971014

Priority

EP 97913162 A 19971014
EP 9705763 W 19971014
EP 96203072 A 19961104

Abstract (en)

[origin: WO9820373A1] The invention relates to UV-cured optical elements, a process for the manufacture of such optical elements, and the use of UV-curable compositions in the preparation of UV-cured optical elements. The UV-cured optical element comprises the reaction product of a polyalkylene glycol di(meth)acrylate and a benzyl (meth)acrylate or derivatives thereof. Preferably, the optical element is an ophthalmic lens.

IPC 1-7

G02B 1/04; C08F 220/28; C08F 220/16; C08F 290/06

IPC 8 full level

G02C 7/04 (2006.01); C08F 220/12 (2006.01); C08F 220/16 (2006.01); C08F 220/18 (2006.01); C08F 220/26 (2006.01); C08F 220/28 (2006.01); C08F 222/10 (2006.01); C08F 290/06 (2006.01); G02B 1/04 (2006.01)

CPC (source: EP)

C08F 220/18 (2013.01); C08F 222/1006 (2013.01); C08F 290/062 (2013.01); G02B 1/04 (2013.01); G02B 1/041 (2013.01)

C-Set (source: EP)

Citation (search report)

See references of WO 9820373A1

Designated contracting state (EPC)

BE DE ES FR GB IE IT NL SE

DOCDB simple family (publication)

WO 9820373 A1 19980514; EP 0938689 A1 19990901; JP 2001503797 A 20010321

DOCDB simple family (application)

EP 9705763 W 19971014; EP 97913162 A 19971014; JP 52099498 A 19971014