US PATENT SUBCLASS 502 / 404
.~.~ Carbohydrate

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

400  DF  SOLID SORBENT {6}
401  DF  .~ Organic {3}
404.~.~ Carbohydrate

DEFINITION

Classification: 502/404

Carbohydrate:

(under subclass 401) Composition in which the organic material is a poly hydroxy mono-aldehyde or mono-ketone generally of the empirical formula Cn (H2[end subscrpt]O)m or a polymeric anhydride hydrolyzable to such aldehyde or ketone and wherein n is at least 5.