US PATENT SUBCLASS 528 / 191
.~.~.~ Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl 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}
176  DF  .~.~ With polycarboxylic acid or derivative as reactant {8}
191.~.~.~ Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group

DEFINITION

Classification: 528/191

(under subclass 176) Subject matter wherein a reactant contains a halogen atom with the proviso that the halogen atom is other than as a halogen atom bonded directly to a carbonyl group, i.e., halo.