US PATENT SUBCLASS 568 / 625
.~.~.~.~.~.~ Plural diverse oxyalkylene groups containing


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}
606  DF  .~.~.~ Plural oxyalkylene groups bonded directly to each other {3}
613  DF  .~.~.~.~ Acyclic {6}
622  DF  .~.~.~.~.~ Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {2}
625.~.~.~.~.~.~ Plural diverse oxyalkylene groups containing


DEFINITION

Classification: 568/625

Plural diverse oxyalkylene groups containing:

(under subclass 622) Compounds which include two or more different oxyalkylene groups.