US4003699A
Expired / Lapsed
US
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Oxidation hair dyes based upon tetraaminopyrimidine developers
Assignee: Henkel AG and Co KGaA
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Filing: 1974-11-22
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Granted: 1977-01-18
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Expires: 1994-11-22
Abstract
Abstract An aqueous hair dye preparation comprising an oxidation dyestuff combination of a coupling component and a developer component consisting of a tetraaminopyrimidine derivative or a water-soluble acid addition salt thereof, as well as a process for dyeing hair by utilizing this oxidation dyestuff combination.
Inventors
- 👤 David Rose
- 👤 Ferdi Saygin
- 👤 Erwin Weinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:57
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4953; A61Q; A61Q5/00; A61Q5/10
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
270 words
An aqueous preparation for the dyeing of hair consisting essentially of (1) from 0.2% to 5% by weight of an oxidation dyestuff combination of a developer component, and a coupling component in substantially equimolar amounts, said developer component consisting essentially of (A) a tetraaminopyrimidine of the formula ##STR12##wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are each selected from the group consisting of hydrogen, phenyl, alkyl having 1 to 4 carbon atoms, phenylalkyl having 7 to 10 carbon atoms, phenylalkenyl having 7 to 10 carbon atoms, X--(CH.sub.2).sub.n -- wherein n is an integer from 1 to 4, and X is selected from the group consisting of hydroxyl, halogen and NR 7 R 8 -- in which R 7 and R 8 are selected from the group consisting of hydrogen and alkyl having 1 to 4 carbon atoms, and together with the nitrogen atom R 7 to R 8 form a 5 to 6 membered heterocyclic ring optionally containing an additional nitrogen atom or an oxygen atom, and wherein R 1 and R 2 or R 3 and R 4 or R 5 and R 6 , together with the nitrogen atom form a 5 to 6 membered heterocyclic ring, optionally containing another nitrogen or oxygen atom in the ring or (B) a water-soluble acid addition salt of (A); (2) from 0% to 5% by weight of a direct dyestuff; (3) from 0% to 30% by weight of a surfactant; (4) from 0% to 25% by weight of a thickener; and (5) the balance up to 100% by weight of water.
Claim 2
Dependent Claim
270 words
An aqueous preparation for the dyeing of hair consisting essentially of (1) from 0.2% to 5% by weight of an oxidation dyestuff combination of a developer component, and a coupling component in substantially equimolar amounts, said developer component consisting essentially of (A) a tetraaminopyrimidine of the formula ##STR12##wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are each selected from the group consisting of hydrogen, phenyl, alkyl having 1 to 4 carbon atoms, phenylalkyl having 7 to 10 carbon atoms, phenylalkenyl having 7 to 10 carbon atoms, X--(CH.sub.2).sub.n -- wherein n is an integer from 1 to 4, and X is selected from the group consisting of hydroxyl, halogen and NR 7 R 8 -- in which R 7 and R 8 are selected from the group consisting of hydrogen and alkyl having 1 to 4 carbon atoms, and together with the nitrogen atom R 7 to R 8 form a 5 to 6 membered heterocyclic ring optionally containing an additional nitrogen atom or an oxygen atom, and wherein R 1 and R 2 or R 3 and R 4 or R 5 and R 6 , together with the nitrogen atom form a 5 to 6 membered heterocyclic ring, optionally containing another nitrogen or oxygen atom in the ring or (B) a water-soluble acid addition salt of (A); (2) from 0% to 5% by weight of a direct dyestuff; (3) from 0% to 30% by weight of a surfactant; (4) from 0% to 25% by weight of a thickener; and (5) the balance up to 100% by weight of water.
Claim 3
Dependent Claim
131 words
The aqueous preparation of claim 1, wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are each selected from the group consisting of hydrogen, methyl, ethyl, isopropyl, n-propyl, butyl, phenyl, benzyl, benzylidene; and --(CH 2 ) n -- X wherein R 1 and R 2 or R 3 and R 4 , or R 5 and R 6 , together with the nitrogen atom form a substituent selected from the group consisting of piperidino and morpholino; and wherein n is 1,2 or 3 and X is selected from the group consisting of hydroxyl, halogen and -NR 7 R 8 in which R 7 and R 8 are selected from the group consisting of hydrogen and alkyl having 1 to 4 carbon atoms.
Claim 4
Dependent Claim
32 words
The aqueous preparation of claim 1, wherein said coupling component is selected from the group consisting of (a) a 1-phenyl-pyrazol-5-one, (b) an aromatic amine (c) an aromatic alcohol, and (d) a pyrazolidine-dione.
Claim 5
Dependent Claim
20 words
The aqueous preparation of claim 1, wherein there is from 1% to 3% by weight of said oxidation dyestuff combination.
Claim 6
Dependent Claim
39 words
The aqueous preparation of claim 1, wherein the developer component is selected from the group consisting of (A) 2,4,5,6-tetraamino-pyrimidine, 4-dimethylamino-2,5,6-triaminopyrimidine, 2-dimethylamino-4,5,6-triamino-pyrimidine, 2-piperidino4,5,6triamino-pyrimidine, 2-morpholino-4,5,6-triamino-pyrimidine, 6-morpholino-2,4,5-triamino-pyrimidine, 6-piperidino-2,4,5-triamino-pyrimidine, 6-(di-n-propylamino)-2,4,5-triamino-pyrimidine, 5-amino-2,4,6-tris-(methylamino)-pyrimidine and 2-methylamino-4,5,6-triamino-pyrimidine and (B) a water soluble acid addition salt of (A).
Claim 7
Dependent Claim
220 words
The aqueous preparation of claim 1, wherein said coupling component is selected from the group consisting of (a) a m-aminophenol of the formula ##STR13##wherein Z and Y are each selected from the group consisting of hydrogen, halogen, hydroxyl, amino, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, alkylamino having 1 to 4 carbon atoms, dialkylamino having 1 to 4 carbon atoms in each of the alkyls; wherein R 9 is selected from the group consisting of alkyl having 1 to 10 carbon atoms, hydroxyalkyl having 1 to 10 carbon atoms, phenyl, anilino, hydroxyphenyl, benzyl, methylenecyanamido, propionamido, ureido, thioureido, oxalyl ester of an alcohol having 1 to 4 carbon atoms, M--(CH.sub.2).sub.m -- wherein m is an integer from 1 to 4 and M is selected from the group consisting of hydroxyl, halogen, and-NR 11 R 12 , in which R 11 and R 12 are selected from the group consisting of hydrogen and alkyl having 1 to 4 carbon atoms and wherein R 10 is selected from the group consisting of hydrogen and R 9 , wherein R 9 and R 10 can together with the nitrogen atom form a five to six membered heterocyclic ring optionally containing an additional nitrogen atom or an oxygen atom and b. a water-soluble acid addition salt of (a).
Claim 8
Dependent Claim
89 words
The aqueous preparation of claim 6, wherein Z and Y are each selected from the group consisting of hydrogen, methyl, methoxy, amino, chloro and hydroxyl; wherein R 9 is selected from the group consisting of methyl, ethyl, octyl, propyl, hydroxyethyl, phenyl, benzyl, anilino, hydroxyphenol, ureido, thioureido, methylenecyanamido and diethylaminoethyl, wherein R 10 is selected from the group consisting of hydrogen and R 9 , and wherein R 9 and R 10 together with the nitrogen atom form a member selected from the group consisting of pyrrolidino, morpholino, and piperidino.
Claim 9
Dependent Claim
40 words
A process for the dyeing of human hair comprising applying to said hair at temperatures ranging substantially from 15° C to 40° C for a time sufficient to effect dyeing, an effective amount of the aqueous preparation of claim 1.
Claim 10
Dependent Claim
20 words
The process for the dyeing of human hair of claim 8, wherein said preparation also contains a chemical oxidizing agent.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-01-18 | 1980-07-19 | 1981-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-01-18 | 1984-07-19 | 1985-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-01-18 | 1988-07-19 | 1989-01-18 | $7700.00 | Window Closed / Lapsed |