Improved conditioning hair treatment product with washout protection

US2019216713A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019216713-A1
Application numberUS-201716337289-A
CountryUS
Kind codeA1
Filing dateJul 13, 2017
Priority dateSep 30, 2016
Publication dateJul 18, 2019
Grant date

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  1. Title

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  5. First independent claim

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Abstract

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Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibers and improved hair care, and which reduce or prevent color washout in dyed hair.

First claim

Opening claim text (preview).

1 . A hair treatment agent comprising, based on its weight, a) from about 0.001 to about 20 wt. % of at least one alpha-substituted aldehyde, b) from about 0.001 to about 50 wt. % of at least one amino-functional silicone. 2 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.01 to about 10 wt. %, of alpha-substituted aldehyde(s) of formula (I) Y—CH(X)—CHO  (I), in which X represents —OH, —Cl, —Br, —I, —O—(CH 2 ) n —CH 3 where n=1, 2, 3 or 4, or —O—(CH 2 ) m —OH where m=1, 2 or 3; Y represents —H, —CH 3 , H 3 C—(CH 2 ) k — where k=1, 2, 3, 4, 5, 6, 7 or 8, —OH, —(CH 2 ) p —OH where p=1, 2, 3 or 4, or —CHO. 3 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.01 to about 10 wt. %, of at least one alpha-substituted aldehyde from the group 2-hydroxypropanal (X=—OH, Y=—CH 3 ): 2-hydroxyhexanal (X=—OH, Y=H 3 C—(CH 2 ) k — where k=3): 2-hydroxyoctanal (X=—OH, Y=H 3 C—(CH 2 ) k — where k=5): bromomalonaldehyde (X=Br, Y=—CH=): 2-(2-hydroxyethoxy)acetaldehyde (X=—O—(CH 2 ) p —OH where p=2, Y=—H): glyceraldehyde (X=—OH, Y=—(CH 2 ) p —OH where p=1): 4 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.01 to about 20 wt. %, of amino-functional silicone(s). 5 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.001 to about 20 wt. %, of at least one 4-morpholinomethyl-substituted silicone of formula (Si-VI) in which R1 represents —CH 3 , —OH, —OCH 3 , —O—CH 2 CH 3 , —O—CH 2 CH 2 CH 3 , or —O—CH(CH 3 ) 2 ; R2 represents —CH 3 , —OH, or —OCH 3 ; B represents an —OH, —O—Si(CH 3 ) 3 , —O—Si(CH 3 ) 2 OH, or —O—Si(CH 3 ) 2 OCH 3 group; D represents an —H, —Si(CH 3 ) 3 , —Si(CH 3 ) 2 OH, or —Si(CH 3 ) 2 OCH 3 group; a, b and c represent, independently of one another, integers between 0 and 1,000, with the proviso that a+b+c>0; m and n represent, independently of one another, integers between 1 and 1,000, with the proviso that at least one of the conditions B=—OH or D=—H is met, the units a, b, c, m and n are distributed randomly or in blocks in the molecule. 6 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.3 to about 20 wt. %, of amphoteric surfactant(s). 7 . The hair treatment agent according to claim 1 , wherein it comprises, based on the weight of the agent, from about 0.01 to about 3 wt. %, of at least one polymer from the group of cationic cellulose polymers and/or cationic guar derivatives. 8 . The hair treatment agent according to claim 1 , wherein it comprises, based on the weight of the agent, from about 0.05 to about 20 wt. %, of behenyl trimethyl ammonium chloride. 9 . The hair treatment agent according to claim 1 , wherein it additionally comprises, based on the weight of the agent, from about 0.001 to about 10 wt. %, of at least one succinimidyl ester. 10 . The hair treatment agent according to claim 1 , wherein it additionally comprises, based on the weight of the agent, from about 0.01 to about 10 wt. %, of (a) succinimidyl ester(s) of formula (III) in which R1 represents —H or an ionic group; R represents an optionally substituted saturated or unsaturated, linear, branched or cyclic, aliphatic or aromatic hydrocarbon functional group having at least 5 C atoms. 11 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.01 to about 10 wt. %, of at least one succinimidyl ester from the group in which R represents -Ph or —(CH 2 )nCH3 where n=4, 5, 6, 7, 8, 9 or 10, in which R represents -Ph or —(CH 2 )nCH3 where n=4, 5, 6, 7, 8, 9 or 10 and X represents H, a monovalent cation or the n-th part of an n-valent cation, 12 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.001 to about 20 wt. % of complexing agents from the group tetrasodium-N,N-bis(carboxylatomethyl)-L-glutamate (tetrasodium glutamate diacetate, GLDA), pentasodium diethylenetriaminepentaacetate (DTPA), tetrasodium iminodisuccinate (IDS), tetrasodium ethylenediaminetetraacetate (EDTA), tetrasodium ethylenediamine disuccinic acid (EDDS), or trisodium hydroxyethyl ethylenediaminetriaccetic acid (HEDTA). 13 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.001 to about 20 wt. %, of complexing agents from the group a. tetrasodium-N,N-bis(carboxylatomethyl)-L-glutamate (tetrasodium glutamate diacetate, GLDA) b. pentasodium diethylenetriaminepentaacetate (DTPA) c. tetrasodium iminodisuccinate (IDS) 14 . A method for treating hair, wherein an agent according to claim 1 is applied to dry or wet hair, is left there for a period of from about 10 to about 300 seconds, and is rinsed out thereafter. 15 . A method for treating hair, wherein an agent according to claim 1 is applied to dry or wet hair and is left there until the next time the hair is washed. 16 . (canceled) 17 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.15 to about 5 wt. %, of alpha-substituted aldehyde(s) of formula (I) Y—CH(X)—CHO  (I), in which X represents —OH, —Cl, —Br, —I, —O—(CH 2 ) n —CH 3 where n=1, 2, 3 or 4, or —O—(CH 2 ) m —OH where m=1, 2 or 3; Y represents —H, —CH 3 , H 3 C—(CH 2 ) k — where k=1, 2, 3, 4, 5, 6, 7 or 8, —OH, —(CH 2 ) p —OH where p=1, 2, 3 or 4, or —CHO. 18 . The hair treatment agent according to claim 1 , wherein it comprises, based on its weight, from about 0.15 to about 5 wt. %, of at least one alpha-substituted aldehyde from the group 2-hydroxypropanal (X=—OH, Y=—CH 3 ): 2-hydroxyhexanal (X=—OH, Y=H 3 C—(CH 2 ) k — where k=3):

Assignees

Inventors

Classifications

  • Cellulose; Quaternized cellulose derivatives · CPC title

  • Preparations for cleaning the hair · CPC title

  • Preparations used to protect coloured hair · CPC title

  • Preparations containing hair conditioners · CPC title

  • Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof · CPC title

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What does patent US2019216713A1 cover?
Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibers and improved hair care, and which reduce or prevent color washout in dyed hair.
Who is the assignee on this patent?
Henkel Ag & Co Kgaa
What technology area does this patent fall under?
Primary CPC classification A61K8/898. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Jul 18 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).