US PATENT SUBCLASS 8 / 448
.~.~ Chemically modified local areas

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

445  DF  PROCESS OF PRINTING PERMANENTLY ON SUBSTRATE, OTHER THAN NOMINAL PRINTING, USING PRINT PASTE CONTAINING DISCHARGE MATERIAL, RESIST MATERIAL, OR DYE MATERIAL; OR STENCIL DYEING {4}
446  DF  .~ Resist or reserve {10}
448.~.~ Chemically modified local areas

DEFINITION

Classification: 8/448

Chemically modified local areas:

(under subclass 446) Processes wherein local or selected areas of the substrate are chemically modified so that they are dyed differently from the untreated parts.

(1) Note. Local areas are areas of a substrate which are less than the whole surface of the substrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115, for similar pattern effects obtained without coloring.

120, and 181+, for immunizing, per se.