B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/1101
B29D 11/00 (2006.01) B29C 33/60 (2006.01) B29C 41/04 (2006.01)
Patent
CA 1231215
19 METHOD FOR THE PREPARATION OF HYDROPHILIC GELS BY MONOMER CASTING ABSTRACT OF THE DISCLOSURE Hydrogels, e.g. hydrogel contact lens are prepared by casting, preferably spin casting, hydrophilic gels in a plastic mold, preferably polypropylene in the presence of a surface active agent.
453495
Ceskoslovenska Akademie Ved
Robic Robic & Associes/associates
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