| Patent | Date |
|---|
Dyeing composition for human hair containing an azo dye
Grant 4,886,517 - Bugaut , et al. December 12, 1 | 1989-12-12 |
Para-phenylenediamines which can be used in oxidative hair dyeing
Grant 4,563,188 - Bugaut , et al. January 7, 1 | 1986-01-07 |
Hair-dyeing compositions based on para-phenylenediamines
Grant 4,361,421 - Bugaut , et al. November 30, 1 | 1982-11-30 |
Hair dye compositions and new compounds useful therein
Grant 4,337,061 - Bugaut , et al. June 29, 1 | 1982-06-29 |
Dyeing compositions for keratin fibres containing meta-phenylenediamines
Grant 4,330,292 - Bugaut , et al. May 18, 1 | 1982-05-18 |
Metaphenylenediamines
Grant 4,329,504 - Bugaut , et al. May 11, 1 | 1982-05-11 |
Paraphenylenediamines substituted at position 2 of the benzene ring
Grant 4,311,478 - Bugaut , et al. * January 19, 1 | 1982-01-19 |
Oxidative dye compositions containing a 2,5-dihydroxyphenylalkanoic acid or salts thereof as antioxidant
Grant 4,289,495 - Bugaut , et al. September 15, 1 | 1981-09-15 |
Dye compositions for keratinic fibers containing paraphenylenediamines
Grant 4,277,244 - Bugaut , et al. July 7, 1 | 1981-07-07 |
Composition for hair dyeing which contains a para base and an ortho base
Grant 4,268,264 - Grollier , et al. May 19, 1 | 1981-05-19 |
Metaphenylenediamines
Grant 4,259,261 - Bugaut , et al. March 31, 1 | 1981-03-31 |
Diphenylamines N-monosubstituted in the 4'-position and the use thereof in dye compositions for keratinic fibers
Grant 4,233,241 - Kalopissis , et al. November 11, 1 | 1980-11-11 |
Water-soluble cationic polymer dye compounds and process for producing the same
Grant 4,228,259 - Kalopissis , et al. October 14, 1 | 1980-10-14 |
2- and 5-Aminoalkylamino anthraquinone dyes useful as basic dyes in coloring hair
Grant 4,226,784 - Kalopissis , et al. October 7, 1 | 1980-10-07 |
Dye composition containing oxidation dye and diphenylamine
Grant 4,200,432 - Kalopissis , et al. April 29, 1 | 1980-04-29 |
Compositions based on direct dyestuffs containing a 2,5-dihydroxyphenylcarboxylic acid or a salt thereof
Grant 4,185,958 - Bugaut , et al. January 29, 1 | 1980-01-29 |
Diazomerocyanines and mesomeric forms thereof
Grant 4,151,162 - Lang , et al. April 24, 1 | 1979-04-24 |
2-Methyl-5-N-hydroxyalkylaminophenol in an oxidation dye composition and method of using the same
Grant 4,065,255 - Andrillon , et al. December 27, 1 | 1977-12-27 |
4,4-Disubstituted diphenylamines in dye compositions for keratinic fibers
Grant 4,054,147 - Kalopissis , et al. October 18, 1 | 1977-10-18 |
Diaminobenzoquinones in hair dye compositions
Grant 4,023,926 - Bugaut , et al. May 17, 1 | 1977-05-17 |
Diphenylamines for dyeing keratinic fibers
Grant 4,008,043 - Kalopissis , et al. February 15, 1 | 1977-02-15 |
Substituted-2-nitro-paraphenylenediamines and processes for producing same
Grant 4,007,228 - Kalopissis , et al. February 8, 1 | 1977-02-08 |
Diazamerocyanines for dyeing keratinous fibers
Grant 3,985,499 - Lang , et al. October 12, 1 | 1976-10-12 |
Diphenylamines for dyeing keratinous fibers
Grant 3,972,937 - Kalopissis , et al. August 3, 1 | 1976-08-03 |
Dye composition for keratinic fibers containing a phenol coupler
Grant 3,961,879 - Bugaut , et al. June 8, 1 | 1976-06-08 |
2-Nitro-meta-phenylenediamines
Grant 3,904,690 - Kalopissis , et al. September 9, 1 | 1975-09-09 |
Novel diazamerocyanines and their use for dyeing keratinous fibers
Grant 3,869,454 - Lang , et al. March 4, 1 | 1975-03-04 |
Human Hair Dyeing Compositions Containing Diphenylamines
Grant 3,853,464 - Kalopissis , et al. December 10, 1 | 1974-12-10 |
Dyeing Human Hair And Composition For Including An Oxidation Dye And Heterocyclic Coupler Thereof
Grant 3,712,158 - Kalopissis , et al. January 23, 1 | 1973-01-23 |
Dyeing Human Hair With Oxidation Bases And An Indoline Coupler
Grant 3,649,160 - Kalopissis , et al. March 14, 1 | 1972-03-14 |
Basic Dyes For Use In Coloring Hair
Grant 3,617,163 - Kalopissis , et al. November 2, 1 | 1971-11-02 |
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