US PATENT SUBCLASS 504 / 345
.~.~.~ Quaternary ammonium containing

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

Internet Version by PATENTEC © 1999      Terms of Use


504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

116  DF  PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.) {9}
189  DF  .~ Organic active compound containing {19}
326  DF  .~.~ Containing nitrogen, other than as nitro or nitroso, attached directly or indirectly to carbon by nonionic bonding {7}
345.~.~.~ Quaternary ammonium containing

DEFINITION

Classification: 504/345

Quaternary ammonium containing:

(under subclass 326) Compositions which contain a pentavalent nitrogen bonded by four valences to carbon.

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