Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1988-03-14
1989-06-06
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
522 99, 522 97, C08F 3008, C08F12008, C08F23008
Patent
active
048372897
ABSTRACT:
New polysiloxanes are described which bear at least three vinyl groups. Such polyvinyl polysiloxanes are useful as heat or UV curing resins with high cross link density and are especially useful as coatings and in the manufacture of contact lens materials.
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Harisiades Paul
Mueller Karl F.
Berman Susan
Bleutge John C.
Ciba-Geigy Corporation
Hall Luther A. R.
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