US PATENT SUBCLASS 528 / 102
.~.~.~ Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen 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}
102.~.~.~ Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group

DEFINITION

Classification: 528/102

(under subclass 87) Subject matter wherein at least one halogen atom is bonded directly to a nuclear carbon atom of a benzene ring and wherein at least one of the nuclear carbon atoms of the same benzene ring is directly bonded to an oxygen atom so as to form a phenol, phenol ether, or inorganic phenolate.