US PATENT SUBCLASS 522 / 108
.~.~.~ Condensate or solid polymer contains oxygen other than as part of a carboxylic acid ester moiety

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}
104  DF  .~.~ Processes involving an ethylenically unsaturated polyester derived from a polycarboxylic acid or derivative and polyol, condensate or solid polymer thereof; or compositions therefore {4}
108.~.~.~ Condensate or solid polymer contains oxygen other than as part of a carboxylic acid ester moiety

DEFINITION

Classification: 522/108

Condensate or solid polymer contains oxygen other than as part of a carboxylic acid ester moiety:

(under subclass 104) Subject matter wherein the solid polymer or condensate of the reaction of a polyol and a polycarboxylic acid or derivative contains oxygen atoms which are not part of a carboxylic acid ester moiety.