US PATENT SUBCLASS 562 / 842
.~.~ Boron or phosphorus attached directly or indirectly to the carbonyl group by nonionic bonding


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

Internet Version by PATENTEC © 1999      Terms of Use



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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
840  DF  .~ Carboxylic halides (i.e., compounds having the -C(=O)-halo group) {11}
842.~.~ Boron or phosphorus attached directly or indirectly to the carbonyl group by nonionic bonding


DEFINITION

Classification: 562/842

(under subclass 840) Compounds wherein boron or phosphorus is attached directly or indirectly to the carbonyl group by nonionic bonding.