US PATENT SUBCLASS 8 / 551
.~ Ethylenimine or polymer thereof or polyalkylene polyamine

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

550  DF  ORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING ORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER OR STARCH OR GUM PRINT PASTE THICKENER {24}
551.~ Ethylenimine or polymer thereof or polyalkylene polyamine

DEFINITION

Classification: 8/551

Ethylenimine or polymer thereof or polyalkylene polyamine:

(under subclass 550) Subject matter wherein the organic additive is an ehtylenmine or polymer derived therefrom or is a polyalky-lene polyamine.