US PATENT SUBCLASS 522 / 92
.~.~.~ With a reactant containing ethylenic unsaturation derived from poly 1,2 epoxide or polymer

Current as of: June, 1999
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522 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
90  DF  .~.~ Processes involving a polyurethane having terminal ethylenic unsaturation as reactant or as solid polymer; or compositions therefore {8}
92.~.~.~ With a reactant containing ethylenic unsaturation derived from poly 1,2 epoxide or polymer

DEFINITION

Classification: 522/92

With a reactant containing ethylenic unsaturation derived from poly 1,2-epoxide or polymer:

(under subclass 90) Subject matter wherein the unsaturated polyurethane is reacted to form a solid polymer with a material containing ethlenic unsaturation and which ethylenic material has been derived from a plural 1,2 expoxy containing material, or is reacted in the presence of a solid polymer containing ethylenic unsaturation and which ethylenic material has been derived from a plural 1,2 epoxy containing material.