US PATENT SUBCLASS 562 / 807
.~.~ Phosphorus attached directly or indirectly to the boron by nonionic bonding

Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
806  DF  .~ Boron halides (i.e., compounds having halogen attached directly to boron by nonionic bonding {1}
807.~.~ Phosphorus attached directly or indirectly to the boron by nonionic bonding

DEFINITION

Classification: 562/807

(under subclass 806) Compounds in which phosphorus is attached directly or indirectly to the boron by nonionic

bonding.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]