US PATENT SUBCLASS 524 / 845
.~.~.~ Solid polymer derived from a reactant which is a carboxylic acid or derivative

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}
845.~.~.~ Solid polymer derived from a reactant which is a carboxylic acid or derivative

DEFINITION

Classification: 524/845

Solid polymer derived from a reactant which is a carboxylic acid or derivative:

(under subclass 800) Subject matter wherein there is at least

one carboxylic acid or derivative reactant in said solid polymer formed in the presence of water as DNRM.

(1) Note. "Carboxylic acid or derivative" is defined in the Class 520 Glossary.