US PATENT SUBCLASS 528 / 7
.~.~ Boron reactant contains a nitrogen atom

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
7.~.~ Boron reactant contains a nitrogen atom

DEFINITION

Classification: 528/7

(under subclass 4) Subject matter wherein the boron-containing reactant having a or bond also contains a nitrogen atom.