US PATENT SUBCLASS 556 / 487
.~.~.~ Hydrogen bonded directly to the silicon

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}
400  DF  .~ SILICON CONTAINING {19}
465  DF  .~.~ Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.) {5}
487.~.~.~ Hydrogen bonded directly to the silicon

DEFINITION

Classification: 556/487

(under subclass 465) Compounds in which hydrogen is bonded directly to the silicon.

(1) Note. An example of a compound provided for herein is: [figure]