US PATENT SUBCLASS 8 / 127.6
.~.~ Treatment with aldehyde or aldehyde derivative, ketone or 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}
127.5  DF  .~ Proteinaceous fibers {3}
127.6.~.~ Treatment with aldehyde or aldehyde derivative, ketone or nitrogen containing organic compound

DEFINITION

Classification: 8/127.6

(under subclass 127.5) Subject matter wherein the proteinaceous fibers are chemically modified with an aldehyde derivative, ketone or nitrogenous organic compound.

(1) Note. Included within the term aldehyde derivative are compounds which liberate and aldehyde under reaction conditions, e.g., paraformaldehyde, trioxane, hexamethylene tetramine, etc.