Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1996-01-18
1996-12-24
Sweet, Mark D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526279, 528 32, 351160R, C08F 3402
Patent
active
055874452
ABSTRACT:
A highly oxygen-permeable heat-resistant material consisting essentially of a polymer obtained by polymerizing a polymerizable component containing a silicon-containing stilbene derivative of the formula (I): ##STR1## wherein each of R.sup.1 and R.sup.2 which are independent of each other, is a hydrogen atom or a group of the formula (II):
REFERENCES:
patent: 5162470 (1992-11-01), Stenger-Smith
patent: 5258490 (1993-11-01), Chang
Ichinohe Shoji
Matsumoto Masahiro
Mochizuki Shigeo
Yamazaki Toshio
Menicon Co. Ltd.
Sweet Mark D.
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