US PATENT SUBCLASS 522 / 89
.~.~.~ Preparing a polymer from carbohydrate and ethylenic reactant


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}
88  DF  .~.~ Processes involving carbohydrate as reactant or as solid polymer; or compositions therefore {1}
89.~.~.~ Preparing a polymer from carbohydrate and ethylenic reactant


DEFINITION

Classification: 522/89

Preparing a polymer from carbohydrate and ethylenic reactant:

(under subclass 88) Subject matter involving solid polymer formation from a t least one ethylenic reactant and at least one carbohydrate reactant.