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Patent Searching and Data


Title:
MOLD MATERIALS FOR SILICONE CONTAINING LENS MATERIALS
Document Type and Number:
WIPO Patent Application WO1992009421
Kind Code:
A3
Inventors:
LAI YU-CHIN (US)
Application Number:
US9108735W
Publication Date:
July 09, 1992
Filing Date:
November 20, 1991
Export Citation:
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Assignee:
BAUSCH & LOMB INCORPORATED
International Classes:
B29C33/38; B29C33/40; B29C39/26; B29D11/00; C08F2/02; C08F30/08; C08F230/08; C08F290/00; C08F299/08; C08G18/61; C08G18/67; G02B1/04; G02C7/04; B29K83/00; B29L11/00; (IPC1-7): B29D11/00; G02B1/04; B29C33/38
Foreign References:
EP0347043A21989-12-20
US3830460A1974-08-20
US3871803A1975-03-18
Other References:
See also references of EP 0560916A1
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