US PATENT SUBCLASS 8 / 181
.~.~ Treatment with nitrogen-containing organic compound

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

115.51  DF  CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7}
116.1  DF  .~ Cellulose fibers {8}
181.~.~ Treatment with nitrogen-containing organic compound {6}
182  DF  .~.~.~> With aminoplast condensate or aminoplast condensate-former {2}
188  DF  .~.~.~> Quaternary ammonium compound
189  DF  .~.~.~> Heterocyclic nitrogen compound {2}
192  DF  .~.~.~> Cyano-, isocyano-, thiocyano-, or isothiocyano-group containing {1}
194  DF  .~.~.~> Amide {1}
196  DF  .~.~.~> Amine

DEFINITION

Classification: 8/181

(under subclass 116) Processes wherein the cellulose textiles or fibers are chemically modified by a nitrogen-containing organic compound.

SEE OR SEARCH THIS CLASS, SUBCLASS:

127, and 133, for treatments involving the use of nitrogenous organic compounds as assistants.