US PATENT SUBCLASS 524 / 843
.~.~.~ Solid polymer or SICP derived from an aldehyde or aldehyde derivative reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ 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 (Class 523, subclass 1) {17}
800  DF  .~.~ Preparation of intentional or desired composition by formation of solid polymer or SICP in the presence of water as a designated nonreactant material (DNRM), or products thereof {10}
843.~.~.~ Solid polymer or SICP derived from an aldehyde or aldehyde derivative reactant {1}
844  DF  .~.~.~.~> With carbohydrate reactant, e.g., starch, cellulose, cork, etc.

DEFINITION

Classification: 524/843

Solid polymer or SICP derived from an aldehyde or aldehyde derivative reactant:

(under subclass 800) Subject matter wherein there is at least one aldehyde or derivative reactant in the said solid polymer or SICP formed in the presence of water as DNRM.

(1) Note. "Aldehyde" and "aldehyde derivative" are defined in the Class 520 Glossary.