US5120531A — Hair styling conditioners

Claim 1

Independent Claim 185 words

A rinse-off hair conditioner composition comprising: a. from about 0.05% to about 25% of a hair conditioning agent; b. from about 0.2% to about 20% of a hair styling polymer comprising: A. from 0% to about 50% of a polymerizable hydrophilic monomer (M A ), or mixtures thereof; and B. from about 50% to about 100% of a polymerizable hydrophobic monomer (M B ), or mixtures thereof; said polymer having a weight average molecular weight of from about 5,000 to about 1,000,000, a Tg of greater than about -20° C., and a solubility parameter, δ, of from about 8.5 to about 12.0; and c. from about 0.2% to about 20% of a non-aqueous solvent which will solubilize said polymer, said solvent having a boiling point of less than or equal to about 300° C., and a solubility in water at 25° C. of greater than 0.2%; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the hair conditioner composition as a dispersed fluid phase; and wherein the ratio of polymer to solvent is from about 10:90 to about 80:20.

Claim 2

Dependent Claim 185 words

A rinse-off hair conditioner composition comprising: a. from about 0.05% to about 25% of a hair conditioning agent; b. from about 0.2% to about 20% of a hair styling polymer comprising: A. from 0% to about 50% of a polymerizable hydrophilic monomer (M A ), or mixtures thereof; and B. from about 50% to about 100% of a polymerizable hydrophobic monomer (M B ), or mixtures thereof; said polymer having a weight average molecular weight of from about 5,000 to about 1,000,000, a Tg of greater than about -20° C., and a solubility parameter, δ, of from about 8.5 to about 12.0; and c. from about 0.2% to about 20% of a non-aqueous solvent which will solubilize said polymer, said solvent having a boiling point of less than or equal to about 300° C., and a solubility in water at 25° C. of greater than 0.2%; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the hair conditioner composition as a dispersed fluid phase; and wherein the ratio of polymer to solvent is from about 10:90 to about 80:20.

Claim 3

Dependent Claim 16 words

The hair conditioner composition of claim 1 wherein δ is from about 9.5 to about 11.5.

Claim 4

Dependent Claim 16 words

The hair conditioner composition of claim 2 wherein δ is from about 11 to about 11.5.

Claim 5

Dependent Claim 60 words

The hair conditioner composition of claim 3 wherein the hydrophobic monomer is selected from the group consisting of acrylic acid esters of C 1 -C 18 alcohols; methacrylic acid esters of C 1 -C 18 alcohols; styrene; polystyrene macromer; vinyl acetate; vinyl chloride; vinylidene chloride; vinyl propionate; alpha-methylstyrene; t-butylstyrene; butadiene; cyclohexadiene; ethylene; propylene; vinyl toluene; methoxyethyl methacrylate; and mixtures thereof.

Claim 6

Dependent Claim 23 words

The hair conditioner composition of claim 3 wherein the hair styling polymer comprises both the polymerizable hydrophilic monomer and the polymerizable hydrophobic monomer.

Claim 7

Dependent Claim 66 words

The hair conditioner composition of claim 5 wherein the hydrophilic monomer is selected from the group consisting of acrylic acid, methacrylic acid, N,N-dimethylacrylamide, dimethylaminoethyl methacrylate, methacrylamide, N-t-butyl acrylamide, maleic acid, maleic anhydride, half esters of maleic anhydride, crotonic acid, itaconic acid, acrylamide, acrylate alcohols, hydroxyethyl methacrylate, vinyl pyrrolidone, vinyl ethers, maleimides, vinyl pyridine, vinyl imidazole, styrene sulfonate, allyl alcohol, vinyl alcohol, vinyl caprolactam, and mixtures thereof.

Claim 8

Dependent Claim 61 words

The hair conditioner composition of claim 6 wherein the hydrophobic monomer is selected from the group consisting of acrylic acid esters of C 1 -C 18 alcohols; methacrylic acid esters of C 1 -C 18 alcohols; styrene; polystyrene macromer; vinyl acetate; vinyl chloride; vinylidene chloride; vinyl propionate; alphamethylstyrene; t-butylstyrene; butadiene; cyclohexadiene; ethylene; propylene; vinyl toluene; methoxy ethyl methacrylate; and mixtures thereof.

Claim 9

Dependent Claim 105 words

The hair conditioner composition of claim 1 wherein the hair styling polymer is selected from the group consisting of vinyl pyrrolidone/vinyl acetate copolymer; t-butyl acrylate homopolymer; t-butyl styrene/ethyl hexyl methacrylate copolymer (50/50); dimethyl acrylamide/t-butyl acrylate/ethyl hexyl methacrylate copolymer (10/45/45); ethylene/vinyl acetate copolymer (12.5/ 87.5); styrene/allyl alcohol copolymer (81/19); vinyl chloride/ vinyl acetate copolymer (83/17 and lower); vinyl pyrrolidone/vinyl acetate/butyl acrylate copolymer (10/78/12 and 10/70/20); vinyl pyrrolidone/vinyl acetate/butyl acrylate/styrene sulfonate copolymer (10/70/17/5); vinyl pyrrolidone/vinyl propionate copolymer (5/95); vinyl caprolactam/vinyl acetate copolymer (5/95); ethyl acrylate/acrylic acid/N-t-butyl acrylamide copolymer; vinyl acetate/crotonic acid copolymer 90/10; vinyl acetate/vinyl propionate/crotonic acid 50/40/10; vinyl acetate/vinyl neodecanoate/ crotonic acid copolymer; and mixtures thereof.

Claim 10

Dependent Claim 27 words

The hair conditioner composition of claim 1 wherein the hair styling polymer is present in the composition at a level of from about 2% to about 6%.

Claim 11

Dependent Claim 18 words

The hair conditioner composition of claim 9 wherein the hair styling polymer is a vinyl pyrrolidone/vinyl acetate copolymer.

Claim 12

Dependent Claim 22 words

The hair conditioner composition of claim 1 wherein the solvent is soluble in water at 25° C. at greater than about 0.5%.

Claim 13

Dependent Claim 19 words

The hair conditioner composition of claim 11 wherein the level of solvent is from about 2% to about 6%.

Claim 14

Dependent Claim 42 words

The hair conditioner composition of claim 12 wherein the solvent for the hair styling polymer is selected from the group consisting of iso-propanol, butyl alcohol, amyl alcohol, phenyl ethanol, benzyl alcohol, ethyl butyrate, iso-propyl butyrate, phenyl ethyl dimethyl carbinol, and mixtures thereof.

Claim 15

Dependent Claim 21 words

The hair conditioner composition of claim 13 wherein the ratio of polymer to solvent is from about 40:60 to about 60:40.

Claim 16

Dependent Claim 35 words

The hair conditioner composition of claim 10 wherein the solvent for the hair styling polymer is selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof.

Claim 17

Dependent Claim 16 words

The hair conditioner composition of claim 1 wherein the hair conditioning agent comprises a cationic surfactant.

Claim 18

Dependent Claim 19 words

The hair conditioner composition of claim 16 wherein the hair conditioning agent comprises a quaternary ammonium-containing cationic surfactant material.

Claim 19

Dependent Claim 18 words

The hair conditioner composition of claim 17 wherein the hair conditioning agent comprises a dialkyl dimethyl ammonium chloride.

Claim 20

Dependent Claim 43 words

The hair conditioner composition of claim 18 wherein the hair conditioning agent comprises a dialkyl dimethyl ammonium chloride selected from the group consisting of ditallowdimethyl ammonium chloride, dicetyl dimethyl ammonium chloride, stearyl dimethyl benzyl ammonium chloride, cetyl trimethyl ammonium chloride and mixtures thereof.

Claim 21

Dependent Claim 35 words

The hair conditioner composition of claim 16 wherein the hair conditioning agent is selected from the group consisting of stearylamine hydrochloride, soyamine chloride, stearylamine formate, N-tallowpropane diamine dichloride, stearamidopropyl dimethyl amine citrate, and mixtures thereof.

Claim 22

Dependent Claim 17 words

The hair conditioner composition of claim 16 wherein the hair conditioning agent additionally comprises a lipid material.

Claim 23

Dependent Claim 29 words

The hair conditioner composition of claim 21 wherein the lipid material is selected from the group consisting of cetyl alcohol, stearyl alcohol, cetyl palmitate, glyceryl monostearate, and mixtures thereof.

Claim 24

Dependent Claim 29 words

The hair conditioner composition of claim 1 wherein the hair conditioning agent comprises a silicone conditioning agent, which is present in the conditioner composition as a separate dispersed phase.

Claim 25

Dependent Claim 24 words

The hair conditioner composition of claim 23 wherein the silicone conditioning agent is present at a level of from about 0.01% to about 10%.

Claim 26

Dependent Claim 74 words

The hair conditioner composition of claim 24 wherein the silicone conditioning agent is present at a level of from about 0.1% to about 5% and comprises a polydimethyl siloxane gum having a viscosity at 25° C. greater than about 1,000,000 centipoise, and a dimethiocone fluid having a viscosity at 25° C. of from about 2 centipoise to about 100,000 centipoise, wherein the ratio of gum to fluid is from about 30:70 to about 70:30.

Claim 27

Dependent Claim 22 words

The hair conditioner composition of claim 23 wherein the silicone conditioning agent comprises a siloxane macromer grafted to the hair styling polymer.

Claim 28

Dependent Claim 21 words

The hair conditioner composition of claim 7 wherein the conditioning agent comprises a siloxane macromer grafted to the hair styling polymer.

Claim 29

Dependent Claim 24 words

The hair conditioner composition of claim 27 wherein the hair styling polymer is selected from the group consisting of vinyl pyrrolidone/polydimethyl siloxane/vinyl acetate copolymers.

Claim 30

Dependent Claim 20 words

The hair conditioner composition of claim 28 wherein the hair styling polymer comprises a vinyl pyrrolidone/polydimethyl siloxane/vinyl acetate copolymer (5/5/90).

Claim 31

Dependent Claim 116 words

The hair conditioner composition of claim 24 which additionally comprises from about 0.3% to about 5.0% of a nonionic cellulose ether having a hydroxyethyl molar substitution of from about 2.3 to about 3.3, and being further substituted with a C 16 alkyl group at from about 0.50% to about 0.95%, by weight; and from about 0.3% to about 5.0% of a water-soluble polymeric material which is selected from the group consisting of hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxypropylmethyl cellulose, polyethylene glycol, polyacrylamide, polyacrylic acid, polyvinyl alcohol, polyvinyl pyrrolidone, dextran, carboxymethyl cellulose, acacia plant exudate, ghatti plant exudate, tragacanth plant exudate, sodium alginate, propylene glycol alginate, sodium carrageenan, guar gum, locust bean gum, xanthan gum and mixtures thereof.

Claim 32

Dependent Claim 73 words

The hair conditioner composition of claim 30 additionally comprising from about 0.05% to about 1.0% of a chelating agent selected from the group consisting of ethyl diamine tetracetic acid and salts thereof, nitrilo triacetic acid and salts thereof, hydroxyethylene diamine triacetic acid and salts thereof, diethylene triamine penta-acetic acid and salts thereof, diethanol glycine and salts thereof, ethanol diglycine and salts thereof, citric acid and salts thereof, and phosphoric acid and salts thereof.

Claim 33

Dependent Claim 46 words

The hair conditioner composition of claim 30 wherein from about 0.02% to about 2.5% of the water-soluble polymer is selected from the group consisting of water-soluble polymeric materials having a weight average molecular weight greater than about 1,000,000, and water-soluble polymeric materials having strong ionic character.

Claim 34

Dependent Claim 47 words

The hair conditioner composition of claim 32 wherein the water-soluble polymeric material having a weight average molecular weight greater than about 1,000,000, or strong ionic character, is selected from the group consisting of xanthan gum, dextran, carboxymethyl celluloses, plant exudates, seaweed extracts, hydroxyethyl celluloses, and mixtures thereof.

Claim 35

Dependent Claim 97 words

The hair conditioner composition of claim 24 which additionally comprises from about 0.1% to about 10.0% of a nonionic cellulose ether having a hydroxyethyl molar substitution of from about 2.2 to about 3.3, and being further substituted with a C 16 alkyl group at from about 0.50% to about 0.95%, by weight; and from about 0.02% to about 0.3% of a water-soluble surfactant having a weight average molecular weight of less than about 20,000, which is selected from the group consisting of cetyl betaine, ammonium lauryl sulfate, ammonium laureth sulfate, cetyl trimethyl ammonium chloride, and mixtures thereof.

Claim 36

Dependent Claim 73 words

The hair conditioner composition of claim 34 additionally comprising from about 0.05% to about 1.0% of a chelating agent selected from the group consisting of ethylene diamine tetracetic acid and salts thereof, nitrilo triacetic acid and salts thereof, hydroxyethylene diamine triacetic acid and salts thereof, diethylene triamine penta-acetic acid and salts thereof, diethanol glycine and salts thereof, ethanol diglycine and salts theroef, citric acid and salts thereof, and phosphoric acid and salts thereof.

Claim 37

Dependent Claim 48 words

The hair conditioner composition of claim 34 additionally comprising from about 0.02% to about 2.5% of a distributing aid which is selected from the group consisting of water-soluble polymeric materials having a weight average molecular weight greater than about 1,000,000, and water-soluble polymeric materials having strong ionic character.

Claim 38

Dependent Claim 32 words

The hair conditioner composition of claim 36 wherein the distributing aid is selected from the group consisting of xanthan gum, dextran, carboxymethyl celluloses, plant exudates, seaweed extracts, hydroxyethyl celluloses, and mixtures thereof.

Claim 39

Dependent Claim 110 words

The hair conditioner composition of claim 24 which additionally comprises from about 0.1% to about 10.0% of a nonionic cellulose ether having a hydroxyethyl molar substitution of from about 2.3 to about 3.3, and being further substituted with a C 16 alkyl group at from about 0.50% to about 0.95%, by weight; and from about 0.01% to about 10.0% of a water-insoluble surfactant having a weight average molecular weight of less than about 20,000, which is selected from the group consisting of stearamide DEA, cocoamide MEA, dimethyl stearamine oxide, glycerol stearate citrate, dihydrogenated tallow dimethyl ammonium chloride, Poloxamer 181, hydrogenated tallow dimethyl betaine, hyrogenated tallow amide DEA, and mixtures thereof.

Claim 40

Dependent Claim 73 words

The hair conditioner composition of claim 38 additionally comprising from about 0.05% to about 1.0% of a chelating agent selected from the group consisting of ethylene diamine tetracetic acid and salts thereof, nitrilo triacetic acid and salts thereof, hydroxyethylene diamine triacetic acid and salts thereof, diethylene triamine penta-acetic acid and salts thereof, diethanol glycine and salts thereof, ethanol diglycine and salts thereof, citric acid and salts thereof, and phosphoric acid and salts thereof.

Claim 41

Dependent Claim 48 words

The hair conditioner composition of claim 38 additionally comprising from about 0.02% to about 2.5% of a distributing aid which is selected from the group consisting of water-soluble polymeric materials having a weight average molecular weight greater than about 1,000,000, and water-soluble polymeric materials having strong ionic character.

Claim 42

Dependent Claim 32 words

The hair conditioner composition of claim 40 wherein the distributing aid is selected from the group consisting of xanthan gum, dextran, carboxymethyl celluloses, plant exudates, seaweed extracts, hydroxyethyl celluloses, and mixtures thereof.

Claim 43

Dependent Claim 193 words

A rinse-off hair conditioner composition comprising: a. from about 0.2% to about 3% of a silicone conditioning agent which comprises a polydimethylsiloxane gum having a viscosity at 25° C. greater than about 1,000,000 centipoise and a dimethicone fluid having a viscosity at 25° C. of between about 2 centipoise and about 100,000 centipoise, wherein the ratio of gum to fluid is from about 40:60 to about 60:40; b. from about 2% to about 6% of a hair styling polymer selected from polyvinyl pyrrolidone/vinyl acetate copolymers, having a weight average molecular weight of from about 10,000 to about 2000,000, a Tg of from about 20° C. to about 60° C., and a solubility parameter, δ, of from about 11 to about 11.5; c. from about 2% to about 6% of a non-aqueous solvent which will solubilize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase and the ratio of polymer to solvent is from about 40:60 to about 60:40.

Claim 44

Dependent Claim 193 words

A rinse-off hair conditioner composition comprising: a. from about 0.2% to about 3% of a silicone conditioning agent which comprises a polydimethylsiloxane gum having a viscosity at 25° C. greater than about 1,000,000 centipoise and a dimethicone fluid having a viscosity at 25° C. of between about 2 centipoise and about 100,000 centipoise, wherein the ratio of gum to fluid is from about 40:60 to about 60:40; b. from about 2% to about 6% of a hair styling polymer selected from polyvinyl pyrrolidone/vinyl acetate copolymers, having a weight average molecular weight of from about 10,000 to about 2000,000, a Tg of from about 20° C. to about 60° C., and a solubility parameter, δ, of from about 11 to about 11.5; c. from about 2% to about 6% of a non-aqueous solvent which will solubilize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase and the ratio of polymer to solvent is from about 40:60 to about 60:40.

Claim 45

Dependent Claim 180 words

A rinse-off hair conditioner composition comprising: a. from about 0.2% to about 3% of a silicone conditioning agent which comprises a polydimethylsiloxane gum having a viscosity at 25° C. greater than about 1,000,000 centipoise and a dimethicone fluid having a viscosity at 25° C. of between about 2 centipoise and about 100,000 centipoise, wherein the ratio of gum to fluid is from about 40:60 to about 60:40; b. from about 2% to about 6% of a hair styling polymer selected from t-butyl acrylate homopolymers, having a weight average molecular weight of from about 10,000 to about 200,000, a Tg of from about 20° C. to about 60° C.; c. from about 2% to about 6% of a non-aqueous solvent which will solublize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase, and the ratio of polymer to solvent is from about 40:60 to about 60:40.

Claim 46

Dependent Claim 180 words

A rinse-off hair conditioner composition comprising: a. from about 0.2% to about 3% of a silicone conditioning agent which comprises a polydimethylsiloxane gum having a viscosity at 25° C. greater than about 1,000,000 centipoise and a dimethicone fluid having a viscosity at 25° C. of between about 2 centipoise and about 100,000 centipoise, wherein the ratio of gum to fluid is from about 40:60 to about 60:40; b. from about 2% to about 6% of a hair styling polymer selected from t-butyl acrylate homopolymers, having a weight average molecular weight of from about 10,000 to about 200,000, a Tg of from about 20° C. to about 60° C.; c. from about 2% to about 6% of a non-aqueous solvent which will solublize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and d. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase, and the ratio of polymer to solvent is from about 40:60 to about 60:40.

Claim 47

Dependent Claim 144 words

A rinse-off hair conditioner composition comprising: a. from about 2% to about 6% of a hair styling and hair conditioning polymer which comprises a polyvinyl pyrrolidone/polydimethyl siloxane/vinyl acetate copolymer, wherein the nonsiloxane backbone of the copolymer has a weight average molecular weight of from about 10,000 to about 200,000, a Tg of from about 20° C. to about 60° C., and a solubility parameter, δ, of from about 11.0 to about 11.5; b. from about 2% to about 6% of a non-aqueous solvent which will solubilize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and c. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase and the ratio of copolymer to solvent is from about 40:60 to about 60:40.

Claim 48

Dependent Claim 144 words

A rinse-off hair conditioner composition comprising: a. from about 2% to about 6% of a hair styling and hair conditioning polymer which comprises a polyvinyl pyrrolidone/polydimethyl siloxane/vinyl acetate copolymer, wherein the nonsiloxane backbone of the copolymer has a weight average molecular weight of from about 10,000 to about 200,000, a Tg of from about 20° C. to about 60° C., and a solubility parameter, δ, of from about 11.0 to about 11.5; b. from about 2% to about 6% of a non-aqueous solvent which will solubilize said polymer selected from the group consisting of benzyl alcohol, ethyl butyrate, phenyl ethanol, phenyl ethyl dimethyl carbinol, and mixtures thereof; and c. the balance, an aqueous carrier; wherein the polymer and solvent are present in the conditioner composition as a dispersed fluid phase and the ratio of copolymer to solvent is from about 40:60 to about 60:40.

Claim 49

Dependent Claim 24 words

A method for providing conditioning and styling hold to hair, said method comprising rinsing the hair with the hair conditioner composition of claim 1.

Claim 50

Dependent Claim 24 words

A method for providing conditioning and styling hold to hair, said method comprising rinsing the hair with the hair conditioner composition of claim 42.

Claim 51

Dependent Claim 24 words

A method for providing conditioning and styling hold to hair, said method comprising rinsing the hair with the hair conditioner composition of claim 43.

Claim 52

Dependent Claim 24 words

A method for providing conditioning and styling hold to hair, said method comprising rinsing the hair with the hair conditioner composition of claim 44.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-06-09	1995-12-09	1996-06-09	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-06-09	1999-12-09	2000-06-09	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-06-09	2003-12-09	2004-06-09	$7700.00	Window Closed / Lapsed

Hair styling conditioners

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