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Class Information
Number: 8/446
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Process of printing permanently on substrate, other than nominal printing, using print paste containing discharge material, resist material, or dye material; or stencil dyeing > Resist or reserve
Description: Processes for the production of patterns in a substrate by preventing coloration in local areas.










Sub-classes under this class:

Class Number Class Name Patents
8/455 Acid (including direct) dye, e.g., sulfonated, sulfamated, etc. 91
8/451 Azo dye component ground 48
8/454 Basic dye, including diphenylmethane, triphenylmethane, xanthene, fluorene, methine, acridine, oxazine, phenazine, flavylium, napthoperinone, quinophthalone, quaternary ammonium group, etc., containing 31
8/448 Chemically modified local areas 16
8/456 Disperse dye 33
8/452 Mordant dye, e.g., dye with a metal chelating group, etc. 8
8/450 Oxidation dye, e.g., aniline, nitroaniline, etc. 5
8/449 Reactive dye 24
8/453 Vat dye or sulfur dye, e.g., quinonic or indigoid reducible dye, sulfur organic reaction product dye, etc. 13
8/447 Wax 7


Patents under this class:

Patent Number Title Of Patent Date Issued
8512420 Method and dye solution for polyester fabric dyeing Aug. 20, 2013
6878171 Method for forming a distinct pattern in an article of apparel Apr. 12, 2005
6685749 Fabrics with surfaces of contrasting colors and/or different contour Feb. 3, 2004
5574106 Acrylic polymers and their use in stain resistant polyamide textile products Nov. 12, 1996
5554195 Process for the production of resist prints Sep. 10, 1996
5360455 Process for producing multicolor or tone-in-tone effects Nov. 1, 1994
5330543 Thiopheneazo dyes with a coupling component of the diaminopyridine series Jul. 19, 1994
5131914 Process for preparing multi-colored dyed polyamide substrates including the application of a reactive vinyl sulfone dye and a resist agent Jul. 21, 1992
5131913 Production of pattern effects when dyeing or printing textile material in the absence of alkali or reducing agents: cationization and oxidized in a pattern before dyeing Jul. 21, 1992
5066535 Fabric patterning process and product Nov. 19, 1991
4881941 Suppress dyeing method Nov. 21, 1989
4820310 Method of producing characters, symbols, patterns on thermoplastic resin molded article by reserve dyeing Apr. 11, 1989
4719657 Method of forming iris variegation patterns on contact lenses Jan. 19, 1988
4717389 Hair-reserving dyeing of wool- and fur-bearing skins Jan. 5, 1988
4680033 Process for producing white and colored resists on polyamide fiber materials using reactive dye in free vinyl sulphone form Jul. 14, 1987
4622044 Textile dyeing process for multicolor nylon carpet Nov. 11, 1986
4556625 Development of a colored image on a cellulosic material with monosulfonyl azides Dec. 3, 1985
4285691 Alkoxylated fatty amines and polyamines as reserving agents Aug. 25, 1981
4271224 Transfer sheet with resist portions Jun. 2, 1981
4189302 Continuous process and apparatus for randomly coloring pile fabric Feb. 19, 1980
4106896 Method for producing multicolor printed web material Aug. 15, 1978
3932129 Space dyed yarn production using dense foams Jan. 13, 1976











 
 
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