US PATENT SUBCLASS 528 / 8
.~.~ Boron reactant contains a boron atom bonded to at least one atom of oxygen

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}
4  DF  .~ FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND {4}
8.~.~ Boron reactant contains a boron atom bonded to at least one atom of oxygen

DEFINITION

Classification: 528/8

(under subclass 4) Subject matter wherein the boron-containing reactant having a or bond also contains at least one atom of oxygen directly bonded to the boron atom of the or containing moiety.