US PATENT SUBCLASS 568 / 580
.~.~.~ With preservative or stabilizer

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}
580.~.~.~ With preservative or stabilizer {1}
581  DF  .~.~.~.~> Acyclic ether preserved or stabilized {1}

DEFINITION

Classification: 568/580

With preservative or stabilizer:

(under subclass 579) Products which contain the ether containing compound in admixture with an agent which functions to prevent physical or chemical change.