US PATENT SUBCLASS 504 / 290
.~.~.~.~.~ Plural ring hetero atoms in the 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}
189  DF  .~ Organic active compound containing {19}
209  DF  .~.~ Hetero ring containing {11}
288  DF  .~.~.~ Sulfur containing hetero ring {1}
289  DF  .~.~.~.~ The hetero ring is five-membered {1}
290.~.~.~.~.~ Plural ring hetero atoms in the hetero ring


DEFINITION

Classification: 504/290

Plural ring hetero atoms in the hetero ring:

(under subclass 289) Compositions wherein the hetero ring contains at least one ring hetero atom in addition to the ring sulfur.