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Class Information
Number: 8/139
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Cleaning or laundering > Scouring, degreasing or bowking
Description: Inventions directed to the removal of impurities such as, grease, wax, dirt, etc., from wool, hide, skin, leather or cotton, preparatory to bleaching, dyeing or other textile operations by scouring as with solvents, soaps, detergents or boiling in alkaline liquors.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7534760 |
Highly alkaline compositions containing a hexyl glycoside as a hydrotrope |
May. 19, 2009 |
| 6802871 |
Composition for pretreating fiber materials |
Oct. 12, 2004 |
| 6676710 |
Process for treating textile substrates |
Jan. 13, 2004 |
| 6630342 |
Biopreparation of textiles at high temperatures |
Oct. 7, 2003 |
| 6551358 |
Alkaline enzyme scouring of cotton textiles |
Apr. 22, 2003 |
| 6544297 |
Single-bath biopreparation and dyeing of textiles |
Apr. 8, 2003 |
| 6541442 |
Highly alkaline compositions containing a hexyl glycoside as a hydrotrope |
Apr. 1, 2003 |
| 6537326 |
Method for significantly enhancing the quality of scoured wool and machinery for achieving those enhancements |
Mar. 25, 2003 |
| 6524349 |
Maintaining the hydrophobicity of a polyolefin textile |
Feb. 25, 2003 |
| 6409770 |
Bleaching and washing agents with enzyme bleaching system |
Jun. 25, 2002 |
| 6369023 |
Use of polyether hydroxycarboxylate copolymers in textile manufacturing and treating processes |
Apr. 9, 2002 |
| 6296671 |
Enzymatic treatment method |
Oct. 2, 2001 |
| 6258590 |
Biopreparation of textiles at high temperatures |
Jul. 10, 2001 |
| 6245268 |
Method for producing polymer blend fibers having phase separation structure |
Jun. 12, 2001 |
| 6203577 |
Shrink-proof treatment of cellulosic fiber textile |
Mar. 20, 2001 |
| 6183521 |
Method of fiber scouring with supercritical carbon dioxide |
Feb. 6, 2001 |
| 6156074 |
Biodegradable dry cleaning solvent |
Dec. 5, 2000 |
| 6096097 |
Simultaneous washing and bleaching of native fibres and textile products therefrom |
Aug. 1, 2000 |
| 6007584 |
Scouring agent composition for fiber |
Dec. 28, 1999 |
| 5968203 |
Clay-containing textile material treating composition and method |
Oct. 19, 1999 |
| 5954841 |
Wool scouring |
Sep. 21, 1999 |
| 5912407 |
Alkaline enzyme scouring of cotton textiles |
Jun. 15, 1999 |
| 5888250 |
Biodegradable dry cleaning solvent |
Mar. 30, 1999 |
| 5851236 |
Aqueous, concentrated polycarboxylic acid sodium salt solutions, their production and use |
Dec. 22, 1998 |
| 5837009 |
Method for the production of quality cotton yarns involving a low-cost process, free of environmental pollution |
Nov. 17, 1998 |
| 5833719 |
Alkyl polyglycosides in textile scour/bleach processing |
Nov. 10, 1998 |
| 5759207 |
Flat duck greige fabrics suitable for processing into flame resistant fabrics with low shrinkage |
Jun. 2, 1998 |
| 5755827 |
Method for the treatment of wool |
May. 26, 1998 |
| 5752981 |
Finishing of textile fibre materials |
May. 19, 1998 |
| 5728179 |
Compositions for removing finishing agents containing silicone oil, aqueous dispersions prepared therefrom and their use |
Mar. 17, 1998 |
| 5542950 |
Alkyl polyglycosides in textile scour/bleach processing |
Aug. 6, 1996 |
| 5538648 |
Process for pretreating a textile material |
Jul. 23, 1996 |
| 5538648 |
Process for pretreating a textile material |
Jul. 23, 1996 |
| 5536275 |
Method for the pretreatment of cotton-containing fabric |
Jul. 16, 1996 |
| 5527362 |
Alkyl polyglycosides in textile scour/bleach processing |
Jun. 18, 1996 |
| 5490866 |
Process for washing off prints or dyeings on cellulosic textile materials |
Feb. 13, 1996 |
| 5407446 |
Method and apparatus for the pretreatment of a cloth |
Apr. 18, 1995 |
| 5334224 |
Method for continuous pretreatment of a cloth |
Aug. 2, 1994 |
| 5259963 |
Surface active compositions their production and use |
Nov. 9, 1993 |
| 5234463 |
Method for desizing and scouring of a cloth |
Aug. 10, 1993 |
| 5069919 |
Process for bleaching/sanitizing food fiber |
Dec. 3, 1991 |
| 4834766 |
Method for preventing scale adhesion |
May. 30, 1989 |
| 4830764 |
Polyoxyalkylene-containing phosphoric acid esters |
May. 16, 1989 |
| 4797128 |
Method of and apparatus for cleaning garments and soft goods contaminated with nuclear, chemical and/or biological contaminants |
Jan. 10, 1989 |
| 4654041 |
Process for the removal of silicones from fibers, yarns or two-dimensional textile materials |
Mar. 31, 1987 |
| 4645574 |
Continuous process for the sequential coating of polyamide filaments with copper and silver |
Feb. 24, 1987 |
| 4645573 |
Continuous process for the sequential coating of polyester filaments with copper and silver |
Feb. 24, 1987 |
| 4643918 |
Continuous process for the metal coating of fiberglass |
Feb. 17, 1987 |
| 4595394 |
Agent for improving processability of cellulose fibers: acid polymer salts for improved scouring |
Jun. 17, 1986 |
| 4572721 |
Method for degreasing natural skins, hides and pelts |
Feb. 25, 1986 |
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