Compositions for dyeing hair and their applications

Claim 2

A hair dyeing composition which comprises an oxidation dye in an amount effective to dye said hair and a vehicle, said vehicle comprising a fatty acid present in an amount of 5 to 30 percent by weight of said composition, said fatty acid having 12 to 20 carbon atoms; an alkalizing agent in excess of the stoichiometric amount of said agent which is effective to neutralize the fatty acid, said excess being from 1 to 30 percent of the total weight of said composition; benzyl alcohol present in an amount from 2 to 20% by weight of the composition so that an admixture of said composition with hydrogen peroxide has a creamy consistency; and 1to 15% by weight of the composition of a cationic polymer having repeating units of the formula ##STR15## wherein each of R 1 , R 2 , R 3 and R 4 is identical and is alkyl of 1 to 3 carbon atoms; or wherein R 1 is identical to R 2 , R 3 is identical to R 4 , and R 2 is different from R 3 , then each of R 1 and R 2 is alkyl of 1 to 3 carbon atoms and each of R 3 and R 4 is hydroxyalkyl containing 1 to 3 carbon atoms; each of A and B is linear or branched alkylene or linear or branched alkenylene of 2 to 20 carbon atoms; --(CH 2 ) n --O--(CH 2 ) n --; --(CH 2 ) m --NH--CO--NH--(CH 2 ) m --; --CH 2 CHOH--CH 2 -- or --CH 2 C 6 H 4 --CH 2 --; n and m are whole numbers, each of n and m being equal to 2 or 3; and X is an anion.

Claim 3

A composition for use in dyeing hair comprises at least one oxidation dye present in an amount of 0.001 to 10 percent by weight thereof and a vehicle, said vehicle comprising at least one fatty acid present in an amount of 5 to 30 percent by weight of said composition; at least one alkalizing agent in excess of the stoichiometric amount of said agent which is effective to neutralize the fatty acid, said excess being from 1 to 30 percent of the total weight of said composition; benzyl alcohol present in an amount of from 2 to 20 percent by weight of the composition so that an admixture of said composition with hydrogen peroxide has a creamy consistency; and 1 to 15 percent by weight of the composition of a cationic polymer having repeating units of the formula ##STR16## and selected from the group consisting of (1) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (2) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (3) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 3 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (4) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (5) a polymer wherein A is (CH 2 ) 2 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (6) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (7) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (8) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (9) a polymer wherein A is (CH 2 ) 2 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (10) a polymer wherein A is (CH 2 ) 3 --O--(CH 2 ) 3 , B is CH 2 CHOH--CH 2 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (11) a polymer wherein A is ##STR17## B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (12) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 2 --O--(CH 2 ) 2 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (13) a polymer wherein A is --(CH 2 ) 3 --NHCONH(CH 2 ) 3 , B is --CH 2 --CH 2 --O--CH 2 --CH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (14) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 --, B is --CH 2 CHOHCH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (15) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 --, B is ##STR18## each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (16) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 , B is --CH 2 --CH═CH--CH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (17) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (18) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 and R 3 is CH 3 , R 4 is C 4 H 9 and X is Br, (19) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 and R 4 is CH 3 , R 3 is C 3 H 7 and X is Br, (20) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 and R 3 is CH 3 , each of R 2 and R 4 is C 4 H 9 and X is Br, (21) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 and R 3 is C 2 H 5 , each of R 2 and R 4 is CH 3 and X is Br, (22) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 and R 2 is C 3 H 7 , each of R 3 and R 4 is CH 3 and X is Br, and (23) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 3 , each of R 1 and R 2 is CH 3 , each of R 3 and R 4 is CH 2 CH 2 OH and X is Br.

Claim 4

A composition for use in dyeing hair comprises at least one oxidation dye present in an amount of 0.001 to 10 percent by weight thereof and a vehicle, said vehicle comprising at least one fatty acid present in an amount of 5 to 30 percent by weight of said composition; at least one alkalizing agent in excess of the stoichiometric amount of said agent which is effective to neutralize the fatty acid, said excess being from 1 to 30 percent of the total weight of said composition; benzyl alcohol present in an amount of from 2 to 20 percent by weight of the composition so that an admixture of said composition with hydrogen peroxide has a creamy consistency; and 1 to 15 percent by weight of the composition of a cationic polymer having repeating units of the formula ##STR16## and selected from the group consisting of (1) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (2) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (3) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 3 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (4) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (5) a polymer wherein A is (CH 2 ) 2 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (6) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (7) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (8) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (9) a polymer wherein A is (CH 2 ) 2 , B is (CH 2 ) 5 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (10) a polymer wherein A is (CH 2 ) 3 --O--(CH 2 ) 3 , B is CH 2 CHOH--CH 2 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (11) a polymer wherein A is ##STR17## B is (CH 2 ) 4 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (12) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 2 --O--(CH 2 ) 2 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (13) a polymer wherein A is --(CH 2 ) 3 --NHCONH(CH 2 ) 3 , B is --CH 2 --CH 2 --O--CH 2 --CH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (14) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 --, B is --CH 2 CHOHCH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (15) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 --, B is ##STR18## each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (16) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 , B is --CH 2 --CH═CH--CH 2 --, each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Br, (17) a polymer wherein A is --(CH 2 ) 3 --NH--CONH--(CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 , R 2 , R 3 and R 4 is CH 3 and X is Cl, (18) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 and R 3 is CH 3 , R 4 is C 4 H 9 and X is Br, (19) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 , R 2 and R 4 is CH 3 , R 3 is C 3 H 7 and X is Br, (20) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 and R 3 is CH 3 , each of R 2 and R 4 is C 4 H 9 and X is Br, (21) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 6 , each of R 1 and R 3 is C 2 H 5 , each of R 2 and R 4 is CH 3 and X is Br, (22) a polymer wherein A is (CH 2 ) 3 , B is (CH 2 ) 4 , each of R 1 and R 2 is C 3 H 7 , each of R 3 and R 4 is CH 3 and X is Br, and (23) a polymer wherein A is (CH 2 ) 6 , B is (CH 2 ) 3 , each of R 1 and R 2 is CH 3 , each of R 3 and R 4 is CH 2 CH 2 OH and X is Br.

Claim 5

A composition of claim 1, wherein each of R 1 , R 2 , R 3 and R 4 is methyl, ethyl or propyl or each of R 3 and R 4 is 2-hydroxyethyl, 2-hydroxypropyl or 3-hydroxypropyl; A and B are identical or different and each of A and B is of the formula --(CH.sub.2).sub.y --CH(E)--(CH.sub.2).sub.x --CH(K)--(CH.sub.2).sub.t -- in which x, y and t are whole numbers which range from 0 to 11, wherein the sum of (x+y+t) is at least 0 and less than 18, and each of E and K is hydrogen or aliphatic of less than 18 carbon atoms and X is Br or Cl.

Claim 6

A composition of claim 1, wherein A, B or both A and B are alkylene of the formula --(CH.sub.2).sub.n.sbsb.1 --CH═CH--(CH.sub.2).sub.n.sbsb.2 -- wherein each of n 1 and n 2 is a whole number ranging from 0 to 18 and wherein the sum of n 1 and n 2 is less than or equal to 18.

Claim 7

The composition of claim 1 wherein said fatty acid is lauric acid, palmitic acid, myristic acid, stearic acid, isostearic acid, oleic acid, arachic acid, ricinoleic acid, phenylstearic acid, linoleic acid or mixtures thereof.

Claim 8

The composition of claim 1, wherein said alkalizing agent is sodium hydroxide, potassium hydroxide, ammonia, monoethanolamine, diethanolamine, triethanolamine or mixtures thereof.

Claim 9

The composition of claim 1, which contains 1.5 to 10% by weight of said cationic polymer.

Claim 10

The composition of claim 1, which contains 5 to 15% by weight of benzyl alcohol.

Claim 11

The composition of claim 1, which contains 0.001 to 10% by weight of an oxidation dye.

Claim 12

The composition of claim 1, which is in the form of a liquid and contains a liquid fatty acid or liquid mixture of fatty acids.

Claim 13

The composition of claim 1, which has a pH of from 5 to 11.

Claim 14

The composition of claim 10 wherein the fatty acid is oleic acid, isostearic acid or mixtures thereof.

Claim 15

The composition of claim 10 or 12, wherein the alkalizing agent is a mixture of ammonia and monoethanolamine or di-ethanolamine, the monoethanolamine or diethanolamine being present in a stoichiometric amount with respect to said fatty acid and the ammonia being present in an amount ranging from 7 to 15% by weight of the composition.

Claim 16

The composition of claim 10, wherein said benzyl alcohol is present in an amount from 5 to 15% by weight of said composition, said benzyl alcohol being in a solvent at a concentration of 2 to 20%.

Claim 17

The composition of claim 14, which includes a solvent which is a lower aliphatic alcohol or a glycol.

Claim 18

The composition of claim 1, admixed with an excess of a solution of an oxidizing agent.

Claim 19

The composition of claim 15, wherein said solvent is ethyl alcohol, propyl alcohol, isopropyl alcohol, propylene glycol, methyl glycol, hexylene glycol or monoethylester of diethylene glycol.

Claim 20

The composition of claim 9, wherein said oxidation dye ranges from 0.03 to 5% by weight of said composition.

Claim 21

The composition of claim 14, wherein said concentration is from 5 to 15%.

Claim 22

The composition of claim 11, wherein said pH is from 8 to 10.5.

Claim 23

A process of dyeing hair, comprising applying the composition of claim 16 to hair, said composition being in an amount sufficient to dye said hair.