US PATENT SUBCLASS 8 / 522
.~ Inorganic substrate


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

506  DF  NONTEXTILE, DYEING PROCESS OR PRODUCT, INCLUDING INORGANIC FIBER {12}
522.~ Inorganic substrate {1}
523  DF  .~.~> Silica or calcareous substrate, e.g., glass, etc.


DEFINITION

Classification: 8/522

Inorganic substrate:

(under subclass 506) Subject matter for dyeing an inorganic substrate.