US PATENT SUBCLASS 528 / 112
.~.~.~.~ Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {23}
86  DF  .~ FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE {15}
87  DF  .~.~ From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant {12}
106  DF  .~.~.~ With at least one nonepoxy or nonphenolic reactant {9}
112.~.~.~.~ Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride {3}
113  DF  .~.~.~.~.~> With nitrogen-containing reactant
114  DF  .~.~.~.~.~> Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid
115  DF  .~.~.~.~.~> At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof

DEFINITION

Classification: 528/112

(under subclass 106) Subject matter wherein the non-1, 2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or anhydride thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

271, for a definition of the term "carboxylic acid salt or anhydride".

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, see the Glossary for a definition of the term "carboxylic acid".