US PATENT SUBCLASS 504 / 178
.~.~.~.~ Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the six-membered hetero ring

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}
174  DF  .~ Stunting or dwarfing agent {4}
176  DF  .~.~ Hetero ring containing active ingredient {2}
177  DF  .~.~.~ Hetero ring is six-membered including nitrogen {1}
178.~.~.~.~ Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the six-membered hetero ring

DEFINITION

Classification: 504/178

Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the six-membered hetero ring:

(under subclass 177) Compositions in which chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), nitrogen, or -C(=X)-, wherein X is chalcogen, is bonded directly to a ring carbon of the six-membered hetero ring.