US PATENT SUBCLASS 504 / 115
.~ Containing organic nitrogen compounds

Current as of: June, 1999
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504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

114  DF  COMPOSITIONS FOR PRESERVATION OR MAINTENANCE OF CUT FLOWERS {1}
115.~ Containing organic nitrogen compounds

DEFINITION

Classification: 504/115

Containing organic nitrogen compounds:

(under subclass 114) Compositions which contain an organic nitrogen compound, i.e., one in which nitrogen is attached directly or indirectly, by nonionic bonding, to carbon of an organic compound.