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Class Information
Number: 8/657
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Dye or potential dye composition, additive, treatment, process, product, or ancillary dye operation > Basic dye, including diphenylmethane, triphenylmethane, xanthene, fluorene, methine, acridine, oxazine, phenazine, flavylium, naphthoperinone, quinophthalone, etc., group-containing
Description: Processes wherein a basic or cationic dye is used.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611545 |
Cosmetic article and process for dry dyeing keratin materials |
Nov. 3, 2009 |
| 7597723 |
Unsubstituted and polymeric triphenymethane colorants for coloring consumer products |
Oct. 6, 2009 |
| 7326257 |
Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dye |
Feb. 5, 2008 |
| 7307155 |
Cationic direct dyes |
Dec. 11, 2007 |
| 7294152 |
Dyeing composition comprising at least one fluorindine compound for the dyeing of keratinic fibers, dyeing process comprising the composition and compound |
Nov. 13, 2007 |
| 7294290 |
Photochromic composition in a solid matrix |
Nov. 13, 2007 |
| 7294154 |
Microorganism staining agent and use thereof |
Nov. 13, 2007 |
| 7270684 |
Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye containing an aniline group and dyeing method using it |
Sep. 18, 2007 |
| 7226961 |
Thermochromic golf ball |
Jun. 5, 2007 |
| 7189265 |
Composition for simultaneously lightening and coloring hair utilizing bleach-stable acid and basic dyes |
Mar. 13, 2007 |
| 7182792 |
Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it |
Feb. 27, 2007 |
| 7175672 |
Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing |
Feb. 13, 2007 |
| 6997978 |
Magneta ink-jet inks |
Feb. 14, 2006 |
| 6916663 |
Detection method of proteins on polyacrylamide gels using a dye composition as a silver ion sensitizing agent and the dye composition for the same |
Jul. 12, 2005 |
| 6916348 |
Dyed leather and method for dyeing tanned leather |
Jul. 12, 2005 |
| 6863883 |
Permanent wave agent composition having dyeing effect and method for dyeing hair using the same |
Mar. 8, 2005 |
| 6849116 |
Quinophthalone-derivative based crystallization modifiers |
Feb. 1, 2005 |
| 6800358 |
Substrates colored with novel magenta colorants |
Oct. 5, 2004 |
| 6669741 |
Process for restoring the natural appearance of para-aramid clothing |
Dec. 30, 2003 |
| 6669739 |
Agent for coloring fibers and method for temporarily coloring fibers |
Dec. 30, 2003 |
| 6623531 |
Hair dye composition |
Sep. 23, 2003 |
| 6610131 |
Inks exhibiting expanded color-space characteristics for water-based printing |
Aug. 26, 2003 |
| 6592633 |
Dye composition for keratin fibers, with a cationic direct dye and a substantive polymer |
Jul. 15, 2003 |
| 6551362 |
Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye and novel dye assistant |
Apr. 22, 2003 |
| 6533826 |
Method for producing aqueous solutions of cationic diarylmethane colorants and triarylmethane colorants |
Mar. 18, 2003 |
| 6524350 |
Method of stabilizing dye solutions and stabilized dye compositions |
Feb. 25, 2003 |
| 6458168 |
Hair dyeing method using an aliphatic cationic amine and compound chosen from an aldehyde, a ketone, a quinone, a di-imino-isoindoline, and a 3-aminoisoindolone derivative |
Oct. 1, 2002 |
| 6451067 |
Dyeing method using a heterocyclic cationic amine and a compound chosen from an aldehyde, a ketone, a quinone, a di-iminoisoindoline derivative and a 3-amino-isoindolone derivative |
Sep. 17, 2002 |
| 6451071 |
Colorants made from reactive dyes and fatty amines |
Sep. 17, 2002 |
| 6440177 |
One-step bleach and coloring composition for hair and method of using same |
Aug. 27, 2002 |
| 6436153 |
Composition for the direct dyeing of keratin fibres with a cationic direct dye and a polyol and/or a polyol ether |
Aug. 20, 2002 |
| 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 |
| 6371994 |
Dye composition for keratin fibers, with a cationic direct dye and a polyol or polyol ether |
Apr. 16, 2002 |
| 6358286 |
Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition |
Mar. 19, 2002 |
| 6287348 |
Colorants made from reactive dyes and fatty amines |
Sep. 11, 2001 |
| 6277643 |
Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same |
Aug. 21, 2001 |
| 6255482 |
Triphendioxazine compounds |
Jul. 3, 2001 |
| 6241788 |
Method of stabilizing dye solutions and stabilized dye compositions |
Jun. 5, 2001 |
| 6241785 |
Use of flavylium type compounds non-substituted in position 3 for dyeing keratinous fibres and compositions containing them |
Jun. 5, 2001 |
| 6221113 |
Liquid dyestuff compositions |
Apr. 24, 2001 |
| 6152969 |
Anthrapyridone compounds, water-based ink composition, and articles colored therewith |
Nov. 28, 2000 |
| 6121452 |
Process for the preparation of quinophthalones |
Sep. 19, 2000 |
| 6045591 |
Process for the two-step direct dyeing of keratin fibres using basic direct dyes |
Apr. 4, 2000 |
| 5929215 |
Basic monoazo compounds |
Jul. 27, 1999 |
| 5904739 |
Storage-stable liquid brightener formulations |
May. 18, 1999 |
| 5891200 |
Hair dye compositions containing anthraquinone dyes having a quaternary ammonium side chain and neutral direct dyes |
Apr. 6, 1999 |
| 5827330 |
Synthesis of quarternary melanin compounds and their use as hair dyes or for skin treatment |
Oct. 27, 1998 |
| 5811040 |
Process of making fiber for carpet face yarn |
Sep. 22, 1998 |
| 5766268 |
Poly(oxyalkylene)-substituted colorant |
Jun. 16, 1998 |
| 5746779 |
Quaternized blue anthraqinone hair dyes in an isatin/amine dye system |
May. 5, 1998 |
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