US PATENT SUBCLASS 8 / 623
.~ Group VIII metal (Fe, Co, Ni, Os, Ir, Pt, Ru, Rh, Pd)

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

618  DF  INORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING INORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER, WATER, NITROUS ACID FOR AZO COUPLING OR SULFUR REDUCING AGENT FOR VAT OR SULFUR DYE {17}
623.~ Group VIII metal (Fe, Co, Ni, Os, Ir, Pt, Ru, Rh, Pd)

DEFINITION

Classification: 8/623

Group VIII metal (Fe, Co, Ni, Os, Ir, Pt, Ru, Rh, Pd):

(under subclass 618) Subject matter wherein the inorganic additive contains at least one Group VIII metal atom, i.e., iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium,

iridium, or platinum.