US PATENT SUBCLASS 556 / 172
.~.~ Boron containing

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

Internet Version by PATENTEC © 1999      Terms of Use


556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
170  DF  .~ ALUMINUM CONTAINING {11}
172.~.~ Boron containing

DEFINITION

Classification: 556/172

(under subclass 170) Compounds which contain boron.