US PATENT SUBCLASS 568 / 657
.~.~.~.~.~ Aryl-oxy-alkenyl or aryl-oxy-alkynyl

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

Internet Version by PATENTEC © 1999      Terms of Use


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
579  DF  .~.~ Ethers {11}
626  DF  .~.~.~ Benzene ring containing {7}
630  DF  .~.~.~.~ Ether oxygen bonded directly to benzene ring {5}
657.~.~.~.~.~ Aryl-oxy-alkenyl or aryl-oxy-alkynyl

DEFINITION

Classification: 568/657

Aryl-oxy-alkenyl or aryl-oxy-alkynyl:

(under subclass 630) Compounds wherein the etherifying group is ethylenically or acetylenically unsaturated.

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