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Class Information
Number: 8/930
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Pretreatment before dyeing
Description: Subject matter involving pretreatment of material before dyeing.

Sub-classes under this class:

Class Number Class Name Patents
8/931 Washing or bleaching 25

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8475539 Additive composition for textile auxiliaries Jul. 2, 2013
8021736 Substantially flame retardant-free 3GT carpet Sep. 20, 2011
8017662 Method of separation and cleaning of post consumer carpet face yarn from carpet backing and yarn product produced therefrom Sep. 13, 2011
7503940 Method and system for spot-dyeing textiles Mar. 17, 2009
7235110 Method for dyeing fabric materials with indigo, other vat dyes, and sulfur dyes Jun. 26, 2007
7090704 Method of treating natural or synthetic polyamide fibre materials Aug. 15, 2006
6997962 Method for dyeing cotton with indigo Feb. 14, 2006
6911055 Method for coloring a transparent article made of polycarbonate and resulting article Jun. 28, 2005
6858044 Increasing the wet slippage properties of textiles material, and wet-acting lubricants for this purpose Feb. 22, 2005
6802871 Composition for pretreating fiber materials Oct. 12, 2004
6695889 Pre-dyeing treatment process and dyeing process for textile products containing highly crosslinked polyacrylic fibers, pretreated and undyed textile product, and dyed textile product Feb. 24, 2004
6623532 Ink-jet printing method and printed goods Sep. 23, 2003
6602304 Dye-accelerant composition and process for using same Aug. 5, 2003
6544300 Process for making dyed textile materials having high colorfastness, and materials made therefrom Apr. 8, 2003
6527815 Garment dyeing Mar. 4, 2003
6413281 2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of alkali metal thereof, a process for the preparation and their use as an auxiliary of cationic dye Jul. 2, 2002
6368361 Manufacturing process of antibacterial fiber Apr. 9, 2002
6296901 Method for producing a multi-layer ink transfer sheet Oct. 2, 2001
6280482 Method of treating natural or synthetic polyamide fiber materials Aug. 28, 2001
6206935 Hair dyeing method Mar. 27, 2001
6200354 Dyeing of textiles Mar. 13, 2001
6113656 Method of dyeing low pill polyester Sep. 5, 2000
6086636 Printing of fibre materials Jul. 11, 2000
6056790 Method for automated dyebath reuse May. 2, 2000
6051036 Printed cloth and method of manufacturing the same Apr. 18, 2000
6024770 Process to improve resistance to stains on yarns and derived products Feb. 15, 2000
6022383 Processes for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewith Feb. 8, 2000
5942009 Same-day waving and coloring of hair Aug. 24, 1999
5925148 Enzymatic method for overdyeing warp dyed denim textiles Jul. 20, 1999
5911902 Use of modified fatty amines for preventing low molecular weight by-product deposits on textile materials Jun. 15, 1999
5882356 Fibre treatment Mar. 16, 1999
5833720 Energy efficient dyeing method Nov. 10, 1998
5695529 Liquid formulation of N-(2-sulfatoethyl)piperazine sulfate Dec. 9, 1997
5676707 Leather coloring process comprising jetting ink onto a treated leather Oct. 14, 1997
5667533 Heather dyed fabric and method of producing same Sep. 16, 1997
5611822 Indigo dye process Mar. 18, 1997
5611819 Fabric superior in anti-drape stiffness, stiffness and soft handle, and manufacture thereof Mar. 18, 1997
5601621 Process for the production of a fiber material and process for the dyeing of the modified fiber material with anionic textile dyes Feb. 11, 1997
5597386 Hair coloring composition comprising anti-hair antibodies immobilized on coloring materials, and hair coloring methods Jan. 28, 1997
5580354 Process for reducing the fibrillation tendency of solvent-spun cellulose fibre Dec. 3, 1996
5575821 Process for the preparation of a modified fiber material and process for the dyeing of the modified material with anionic textile dyes Nov. 19, 1996
5560751 Method for dyeing an optical component Oct. 1, 1996
5542954 Production of aminated cotton fibers Aug. 6, 1996
5512062 Low temperature textile dyeing method using high temperature dye compositions Apr. 30, 1996
5512061 Printing and dyeing of textiles (inverse resist printing) Apr. 30, 1996
5500023 Ink-jet printing process, ink set for use in such process, and processed article obtained thereby Mar. 19, 1996
5496707 Assay method for hemicellulases using a colored substrate Mar. 5, 1996
5490865 Method of treating and dyeing animal fibers Feb. 13, 1996
5484457 Continuous production of surface dyeings on cellulose fiber textile materials Jan. 16, 1996
5474577 Methods and compositions for treating denim fabric and the fabric produced thereby Dec. 12, 1995

1 2

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