US PATENT SUBCLASS 568 / 441
.~.~.~.~.~.~ Oxy 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}
420  DF  .~.~ Aldehydes {8}
425  DF  .~.~.~ Benzene ring containing {3}
439  DF  .~.~.~.~ Polycyclo ring system {1}
440  DF  .~.~.~.~.~ Bicyclo ring system {1}
441.~.~.~.~.~.~ Oxy containing


DEFINITION

Classification: 568/441

(under subclass 440) Compounds which contain oxy.