US PATENT SUBCLASS 558 / 286
.~ Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {21}
286.~ Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {4}
287  DF  .~.~> Boron and oxygen in the same ring {1}
292  DF  .~.~> Plural acyclic borons attached directly or indirectly to each other by nonionic bonding
293  DF  .~.~> Three oxygens attached directly to the same boron by nonionic bonding {3}
298  DF  .~.~> Carbon bonded directly to the boron

DEFINITION

Classification: 558/286

(under subclass 1) Compounds under Class 532, ... wherein boron and carbon are single bonded directly to the same oxygen, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon.

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