US PATENT SUBCLASS 504 / 203
.~.~.~.~ Nitrogen or chalcogen bonded directly to the nitrogen

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}
194  DF  .~.~ Phosphorus containing wherein the phosphorus is other than solely as part of an inorganic ion in an addition salt {5}
201  DF  .~.~.~ Nitrogen attached indirectly to the phosphorus by acyclic nonionic bonding {4}
203.~.~.~.~ Nitrogen or chalcogen bonded directly to the nitrogen

DEFINITION

Classification: 504/203

Nitrogen or chalcogen bonded directly to the nitrogen:

(under subclass 201) Compositions wherein the nitrogen is bonded directly to nitrogen or chalcogen (i.e., oxygen, sulfur, selenium, or tellurium).

(1) Note. Examples of compounds provided for herein are: [figure] [figure]