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Class Information
Number: 8/929
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Carpet dyeing
Description: Subject matter involving dyeing of carpet.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8607392 Textile steamer assembly and method Dec. 17, 2013
8262742 Reduction or prevention of dye bleeding Sep. 11, 2012
8082057 Carpet dyeing systems and methods Dec. 20, 2011
8021736 Substantially flame retardant-free 3GT carpet Sep. 20, 2011
7651540 Method for producing multicolored carpet Jan. 26, 2010
7503940 Method and system for spot-dyeing textiles Mar. 17, 2009
7435264 Sculptured and etched textile having shade contrast corresponding to surface etched regions Oct. 14, 2008
7374808 Patterned bonded carpet and method May. 20, 2008
6989037 Carpet tile renewal process and products Jan. 24, 2006
6884493 Patterned carpet and method Apr. 26, 2005
6836915 Process for dyeing poly (trimethylene terephthalate) carpet continuously Jan. 4, 2005
6632254 Treatment of dyed nylon fibers to prevent degradation caused by ultraviolet light Oct. 14, 2003
6533824 Method for restoring original color to bleached regions of nylon carpets Mar. 18, 2003
6149549 Anionically derivatised cotton for improved comfort and care-free laundering Nov. 21, 2000
6120560 Process and apparatus for pattern dyeing of textile substrates Sep. 19, 2000
6120559 Treatment of dyed nylon fibers to prevent degradation caused by ultraviolet light Sep. 19, 2000
RE36668 Method of producing dyed nylon walk-off mats having improved washfastness, and mats produced thereby Apr. 25, 2000
6024770 Process to improve resistance to stains on yarns and derived products Feb. 15, 2000
5922088 Process for fixing dyes in textile materials Jul. 13, 1999
5769904 Process for the production of resists or multicolor effects on natural and synthetic polyamide fibre materials Jun. 23, 1998
5707469 Method of producing dyed nylon walk-off mats having improved washfastness, and mats produced thereby Jan. 13, 1998
5626632 Process for dyeing cationic dyeable polyamide fiber May. 6, 1997
5571444 Textile treatment Nov. 5, 1996
5559217 Disazo dyes and a process of dyeing paper therewith Sep. 24, 1996
5525125 Process for fixing dyes in textile materials Jun. 11, 1996
5512062 Low temperature textile dyeing method using high temperature dye compositions Apr. 30, 1996
5476518 Process for producing two-toned lustrous effects in dyed fabrics Dec. 19, 1995
5466527 Stain resistance of nylon carpet Nov. 14, 1995
5466527 Stain resistance of nylon carpet Nov. 14, 1995
5456725 Method for temporarily coloring textile fibers Oct. 10, 1995
5445655 Auxiliary for textile wet finishing processes Aug. 29, 1995
5358537 Process for dyeing polymeric fibers Oct. 25, 1994
5298036 Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components Mar. 29, 1994
5288858 Diazo dyes containing a hydroxy alkoxybenzene middle component and a pyrazole coupling component Feb. 22, 1994
5256651 Hydrophilic-hydrophobic derivatives of polygalactomannans containing tertiary amine functionality Oct. 26, 1993
5230708 Methods and compositions to enhance stain resistance of nylon carpet fibers: thlocyanate to reduce yellowing Jul. 27, 1993
5199958 Stain resistant multicolor textured cut pile carpet: cationic-dyeable nylon yarn dyed with anionic dyes and anionic-dyeable nylon yarn Apr. 6, 1993
5199126 Method and apparatus for dyeing carpet Apr. 6, 1993
5160347 Multicolored piece-dyed rugs Nov. 3, 1992
5152803 Methods and compositions to enhance stain resistance of carpet fibers with water-soluble thiocyanate Oct. 6, 1992
5145487 Methods and compositions to enhance stain resistance of carpet fibers using sulfonated aromatic condensates Sep. 8, 1992
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
5131909 Molecular size of hydrodynamic volume of sulfonated aromatic condensates used to impart stain resistance to polyamide carpets Jul. 21, 1992
5131918 Process for dyeing mixed anionic/cationic polyamide substrates with a specific type of vinyl sulfone dye Jul. 21, 1992
5120326 Anionic polycarboxylated surfactants as dye-leveling agents Jun. 9, 1992
5110317 Methods and compositions to enhance stain resistance of dyed nylon carpet fibers: thiocyanate to reduce yellowing May. 5, 1992
5098774 Divalent metal salts of sulfonated novolak resins and methods for treating fibrous polyamide materials therewith Mar. 24, 1992
5096460 Red dye mixtures and their use: dyeing natural or synthetic polyamides Mar. 17, 1992
5055111 Oxidized polygalactomannan for improved textile washing of pad-dyed carpet Oct. 8, 1991
5030246 Continuous processes for acid dyeing of stain resistant nylon carpets Jul. 9, 1991

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