US PATENT SUBCLASS 528 / 105
.~.~.~ Phenolic reactant contains only one, 1,2-epoxy group


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}
105.~.~.~ Phenolic reactant contains only one, 1,2-epoxy group


DEFINITION

Classification: 528/105

(under subclass 87) Subject matter wherein a phenol, phenol ether, or inorganic phenolate reactant contains only a single 1, 2-epoxy group therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

103, for the interaction of two or more phenolic reactants each containing a single 1, 2-epoxy group.