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Class Information
Number: 8/475
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Confined gas phase superatmospheric pressure dyeing process (other than steam below 138 degrees c.)
Description: Processes wherein a confined superatmospheric pressure is used in dyeing (gas phase).










Sub-classes under this class:

Class Number Class Name Patents
8/476 Steam (at 138 degrees c. or above) 29


Patents under this class:

Patent Number Title Of Patent Date Issued
8607392 Textile steamer assembly and method Dec. 17, 2013
8551190 Process for producing a colorant for keratin fibers Oct. 8, 2013
8545576 Process for producing a colorant for keratin fibers Oct. 1, 2013
8545575 Process for producing a colorant for keratin fibers Oct. 1, 2013
8439982 Dyeing of fibers using supercritical carbon dioxide and electrophoresis May. 14, 2013
8192507 Supercritical noble gases and coloring methods Jun. 5, 2012
8152862 Supercritical noble gases and coloring methods Apr. 10, 2012
7938865 Method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxide May. 10, 2011
7731763 Method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxide Jun. 8, 2010
6676710 Process for treating textile substrates Jan. 13, 2004
6620211 Method for dyeing textile materials in a supercritical fluid Sep. 16, 2003
6615620 Method for introducing dyes and other chemicals into a textile treatment system Sep. 9, 2003
6517589 Manufacturing method of coloring and lustering substance Feb. 11, 2003
6261326 Method for introducing dyes and other chemicals into a textile treatment system Jul. 17, 2001
6048369 Method of dyeing hydrophobic textile fibers with colorant materials in supercritical fluid carbon dioxide Apr. 11, 2000
6010542 Method of dyeing substrates in carbon dioxide Jan. 4, 2000
5972045 Process for the dyeing of a textile substrate Oct. 26, 1999
5958085 Process for dyeing a textile substrate in at least one supercritical fluid Sep. 28, 1999
5938794 Method for the dyeing of yarn from a supercritical fluid Aug. 17, 1999
5632782 Exhaust dyeing process for sulphur dyes May. 27, 1997
5578088 Process for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffs Nov. 26, 1996
5298032 Process for dyeing cellulosic textile material with disperse dyes Mar. 29, 1994
5279621 High temperature dyeing of polyester and polyester-containing textile materials under alkaline conditions Jan. 18, 1994
5269815 Process for the fluorescent whitening of hydrophobic textile material with disperse fluorescent whitening agents from super-critical carbon dioxide Dec. 14, 1993
5250078 Process for dyeing hydrophobic textile material with disperse dyes from supercritical CO.sub.2 : reducing the pressure in stages Oct. 5, 1993
5248314 High temperature dyeing of polyester and polyester-containing textile materials with cyano group containing azo dye Sep. 28, 1993
5244471 High temperature dyeing of polyester and polyester-containing textile materials in alkaline medium Sep. 14, 1993
5199956 Process for dyeing hydrophobic textile material with disperse dyes from super-critical carbon dioxide Apr. 6, 1993
5074889 Aromatic polyamide fibers and method of printing such fibers with acid dyes in the presence of hexamethylene diamine dihydrochloride impregnated in fiber Dec. 24, 1991
4979963 Process for coloring expandable polystyrene beads Dec. 25, 1990
4668234 Aromatic polyamide fibers and process for stabilizing such fibers with surfactants May. 26, 1987
4666454 Production of a fabric containing polyethylene terephthalate fibers having a reduced tendency to pill May. 19, 1987
4659333 Process for fixing dyes and prints with hot steam containing air Apr. 21, 1987
4655786 Process for dyeing hydrophobic fibre material with disperse dye and surfactant Apr. 7, 1987
4518392 Process for the HT dyeing of polyester materials with ethylene oxide propylene oxide block polymer May. 21, 1985
4432770 Rapid dyeing of polyester fibers with a mixture of disperse dyes Feb. 21, 1984
4405524 Anthraquinone dyes and method of use Sep. 20, 1983
4274829 Continuous dyeing process in organic solvent vapors Jun. 23, 1981
4255154 Process for the level dyeing of polyester material Mar. 10, 1981
4000970 Dyeing process Jan. 4, 1977
3998585 Package dyeing method Dec. 21, 1976
3989450 Nitroanthraquinones Nov. 2, 1976
3966405 N-Alkyl nitro phenyl diethylene triamine dyeing of acid modified synthetic fibers Jun. 29, 1976
3966406 Process for jet dyeing fibrous articles containing polyester-type synthetic fibers Jun. 29, 1976
3963436 Bis nitrophenyl diethylene triamine dyeing of synthetic acid modified fibers Jun. 15, 1976











 
 
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