US PATENT SUBCLASS 523 / 447
.~.~.~ Carbohydrate or derivative including tannin or derivative DNRM

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
400  DF  .~.~ Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof {24}
447.~.~.~ Carbohydrate or derivative including tannin or derivative DNRM {1}
448  DF  .~.~.~.~> Cellulose derivative containing -C(=O)OR or N

DEFINITION

Classification: 523/447

Carbohydrate or derivative including tannin or derivative DNRM:

(under subclass 400) Subject matter wherein the DNRM is a carbohydrate or derivative.

(1) Note. See the Class 520 Glossary for a definition of the term "carbohydrate or derivative".

(2) Note. Included herein are tannins and tannin derivatives as well as farinaceous meals or flours, starch, etc.; and see Class 560, subclass 68 for a definition of tannin or derivative.

SEE OR SEARCH CLASS

560, Organic Compounds,

68, for a definition of tannin or derivative