US PATENT SUBCLASS 8 / 128.3
.~.~.~ Chemical modification in the presence of a sulfur or silicone containing material

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}
128.1  DF  .~.~ Natural wool or silk {1}
128.3.~.~.~ Chemical modification in the presence of a sulfur or silicone containing material

DEFINITION

Classification: 8/128.3

Chemical modification in the presence of a sulfur or silicone containing material:

Subject matter under search class 128.1 wherein the chemical modification is performed in the presence of a sulfur or silicone containing material.

(1) Note. The sulfur or silicone containing material need not react with the substrate material. It is sufficient for this subclass that the material be merely present during the chemical modification, e.g., catalyst, diluent, etc.