Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1987-03-30
1987-10-27
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
523107, 5263071, C08F22026
Patent
active
047030976
ABSTRACT:
The optical contact objects contain a wettable, optionally crosslinked copolymer comprising the components N-vinylcarboxamide, (meth)acrylates of a polysiloxane and, optionally, vinyl monomers.
REFERENCES:
patent: 4152508 (1979-05-01), Ellis
patent: 4602074 (1986-07-01), Mizutani
patent: 4640941 (1987-02-01), Park
Geyer Otto-Christian
Wingler Frank
Bayer Aktiengesellschaft
Michl Paul R.
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