← Back to Patent Explorer
US4963348A Expired / Lapsed US ⏱️ 0.0 years remaining

Styling agents and compositions containing the same

Assignee: Procter and Gamble Co
•
Filing: 1989-11-03
•
Granted: 1990-10-16
•
Expires: 2009-11-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention relates to styling agents comprising adhesive copolymers along with a volatile diluent useful in products such as shampoos and conditioners which provide hair styling hold. The monomer components in these copolymers are randomly distributed in the copolymer chain, preferably to form a substantially linear chain. Preferably, at least one of the monomer components is selected from vinyl pyridine, acrylate amides and methacrylate amides and one of the other monomer components is selected from butadiene, isoprene, isobutene, acrylate esters, methacrylate esters, vinyl alkyl ethers, alkyl-substituted butadienes, and chloroprene. These copolymers also have a single glass transition temperature within the temperature range of from about 0 DEG C. to about 150 DEG C. The volatile diluents useful in these styling agents can be hydrocarbons, esters, ethers, amines, alkyl alcohols, or volatile silicon derivatives.

Inventors

  • 👤 Raymond E. Bolich, Jr.
  • 👤 Peter M. Torgerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:06
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8158; A61Q5/06; A61Q5/12; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02; Y10S424/13

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 142 words
A styling agent comprising: A. an adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain wherein said copolymer has a single glass transition temperature of from about 0° C. to about 150° C. and a number-average molecular weight of from about 10,000 to about 1,000,000; and wherein said copolymer has a water solubility of less than 0.1% and B. a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; wherein said adhesive copolymer is soluble in said volatile diluent, and the weight ratio of adhesive copolymer to volatile diluent is from about 1:20 to about 5:1.
Claim 2
Dependent Claim 142 words
A styling agent comprising: A. an adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain wherein said copolymer has a single glass transition temperature of from about 0° C. to about 150° C. and a number-average molecular weight of from about 10,000 to about 1,000,000; and wherein said copolymer has a water solubility of less than 0.1% and B. a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; wherein said adhesive copolymer is soluble in said volatile diluent, and the weight ratio of adhesive copolymer to volatile diluent is from about 1:20 to about 5:1.
Claim 3
Dependent Claim 36 words
A styling agent according to claim 1 wherein the adhesive copolymer has a glass transition temperature of from about 20° C. to about 75° C. and a molecular weight of from about 25,000 to about 75,000.
Claim 4
Dependent Claim 24 words
A styling agent according to claim 2 wherein the volatile diluent is selected from the group consisting of hydrocarbons, silicon derivatives and mixtures thereof.
Claim 5
Dependent Claim 43 words
A styling agent according to claim 3 wherein the weight ratio of adhesive copolymer to volatile diluent is from about 1:10 to about 1:1 and wherein said styling agent has an average particle diameter of from about 1 micron to about 25 microns.
Claim 6
Dependent Claim 216 words
A styling agent comprising: A. an adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain having the general structure (H.sub.x).sub.m (L.sub.y).sub.n wherein: (a) the ratio of m:n is within the range of from about 10:1 to about 1:10; (b) L is one or more monomer components selected from the group consisting of acrylate esters and methacrylate esters; (c) H is one or more monomer components selected from the group consisting of acrylate amides and methacrylate amides; and (d) x and y are integers of 1 or greater, and x+y is an integer of 2 or greater; and wherein further said adhesive copolymers have a single glass transition temperature within the range of from about 0° C. to about 150° C. and wherein said copolymer has a water solubility of less than 0.1%; B. A volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; wherein said adhesive copolymer is soluble in said volatile diluent, and the weight ratio of adhesive copolymer to volatile diluent is from about 1:20 to about 5:1.
Claim 7
Dependent Claim 216 words
A styling agent comprising: A. an adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain having the general structure (H.sub.x).sub.m (L.sub.y).sub.n wherein: (a) the ratio of m:n is within the range of from about 10:1 to about 1:10; (b) L is one or more monomer components selected from the group consisting of acrylate esters and methacrylate esters; (c) H is one or more monomer components selected from the group consisting of acrylate amides and methacrylate amides; and (d) x and y are integers of 1 or greater, and x+y is an integer of 2 or greater; and wherein further said adhesive copolymers have a single glass transition temperature within the range of from about 0° C. to about 150° C. and wherein said copolymer has a water solubility of less than 0.1%; B. A volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; wherein said adhesive copolymer is soluble in said volatile diluent, and the weight ratio of adhesive copolymer to volatile diluent is from about 1:20 to about 5:1.
Claim 8
Dependent Claim 78 words
A styling agent according to claim 5 wherein the L monomer components of the adhesive copolymer are selected from the group consisting of methylacrylate, ethylacrylate, propylacrylate, butylacrylate, butylmethacrylate, methylmethacrylate, ethylmethacrylate, 2-ethylhexylacrylate, 2-ethylhexylmathacrylate, isobutylacrylate, isobutylmethacrylate, laurylacrylate, laurylmethacrylate cyclohexylacrylate, and cyclohexylmethacrylate; the H monomer components are selected from the group consisting of acrylamide, methacrylamide, N-isopropylacrylamide and N,N-dimethylacrylamide; and x+y=3; and wherein further said adhesive copolymers have a number-average molecular weight in the range of from about 10,000 to about 1,000,000.
Claim 9
Dependent Claim 49 words
A styling agent according to claim 6 wherein the ratio of m:n is within the range of from about 5:1 to about 1:5; the L monomer components are selected from isobutylmethacrylate and 2-ethylhexylmethacrylate and mixtures thereof; the H monomer component is N,N-dimethylacrylamide: x is 1; and y is 2.
Claim 10
Dependent Claim 154 words
A two or more phase rinse-off hairstyling composition comprising: A. from about 0.5% to about 25% of a styling agent comprising: (i) adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain wherein, said copolymer has a single glass transition temperature of from about 0° C. to about 150° C., and a number-average molecular weight of from about 10,000 to about 1,000,000, and wherein said copolymer has a water solubility of less than 0.1%; and (ii) a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; and wherein said adhesive copolymer is soluble in said volatile diluent, and B. from about 75% to about 99.5% of an aqueous carrier.
Claim 11
Dependent Claim 154 words
A two or more phase rinse-off hairstyling composition comprising: A. from about 0.5% to about 25% of a styling agent comprising: (i) adhesive copolymer having two or more monomers randomly distributed in a substantially linear copolymer chain wherein, said copolymer has a single glass transition temperature of from about 0° C. to about 150° C., and a number-average molecular weight of from about 10,000 to about 1,000,000, and wherein said copolymer has a water solubility of less than 0.1%; and (ii) a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C.; and wherein said adhesive copolymer is soluble in said volatile diluent, and B. from about 75% to about 99.5% of an aqueous carrier.
Claim 12
Dependent Claim 28 words
A composition according to claim 8 wherein said diluent is selected from the group consisting of terpenes, decene, cyclomethicone, dodecane, linalool, pentamethyl disiloxane, hexaethyl disiloxane and mixtures thereof.
Claim 13
Dependent Claim 215 words
A rinse-off hair styling composition comprising: A. from about 0.5% to about 25% of a styling active comprising: (i) a low glass transition temperature adhesive random copolymer having the general structure: (H.sub.x).sub.m (L.sub.y).sub.n wherein: (a) the ratio of m:n is within the range of from about 10:1 to about 1:10; (b) L is one or more monomer components selected from the group consisting of acrylate esters and methacrylate esters; (c) H is one or more monomer components selected from the group consisting of acrylate amides and methacrylate amides; and (d) x and y are integers of 1 or greater, and x+y is an integer of 2 or greater; and wherein further said random copolymers have a single glass transition temperature of from about 0° C. to about 150° C.; and wherein said copolymmer has a water solubility of less than 0.1% (ii) a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C. and wherein said adhesive copolymer is soluble in said volatile diluent, and B. from about 75% to about 99.5, of an aqueous carrier.
Claim 14
Dependent Claim 215 words
A rinse-off hair styling composition comprising: A. from about 0.5% to about 25% of a styling active comprising: (i) a low glass transition temperature adhesive random copolymer having the general structure: (H.sub.x).sub.m (L.sub.y).sub.n wherein: (a) the ratio of m:n is within the range of from about 10:1 to about 1:10; (b) L is one or more monomer components selected from the group consisting of acrylate esters and methacrylate esters; (c) H is one or more monomer components selected from the group consisting of acrylate amides and methacrylate amides; and (d) x and y are integers of 1 or greater, and x+y is an integer of 2 or greater; and wherein further said random copolymers have a single glass transition temperature of from about 0° C. to about 150° C.; and wherein said copolymmer has a water solubility of less than 0.1% (ii) a volatile diluent selected from the group consisting of hydrocarbons, esters, ethers, amines, alkyl alcohols and silicon derivatives and mixtures thereof and wherein said diluent has a boiling point of from about 99° C. to about 260° C. and a water solubility of less than about 0.2% at 25° C. and wherein said adhesive copolymer is soluble in said volatile diluent, and B. from about 75% to about 99.5, of an aqueous carrier.
Claim 15
Dependent Claim 78 words
A hairstyling composition according to claim 10 wherein the L monomer components of the adhesive copolymer are selected from the group consisting of methylacrylate, ethylacrylate, propylacrylate, butylacrylate, butylmethacrylate, methylmethacrylate, ethylmethacrylate, 2-ethylhexylacrylate, 2-ethylhexylmathacrylate, isobutylacrylate, isobutylmethacrylate, laurylacrylate, laurylmethacrylate cyclohexylacrylate, and cyclohexylmethacrylate; the H monomer components are selected from the group consisting of acrylamide, methacrylamide, N-isopropylacrylamide and N,N-dimethylacrylamide; and x+y=3; and wherein further said adhesive copolymers have a number-average molecular weight in the range of from about 10,000 to about 1,000,000.
Claim 16
Dependent Claim 40 words
A hairstyling composition according to claim 5 wherein the ratio of m:n is within the range of from about 5:1 to about 1:3; the L moiety is selected from isobutylmethacrylate, 2-ethylhexylmethacrylate and mixtures thereof and the H moiety is N,N-dimethylacrylamide.
Claim 17
Dependent Claim 23 words
A hairstyling composition according to claim 5 wherein said aqueous carrier is selected from the group consisting of shampoos and creme rinse conditioners.
Claim 18
Dependent Claim 31 words
A hair care composition according to claim 13 in the form of a shampoo which in addition contains from about 10% to about 35% of a synthetic surfactant or mixtures thereof.
Claim 19
Dependent Claim 27 words
A hair care composition according to claim 14 wherein the synthetic surfactant is selected from the group consisting of alkyl sulfates, ethoxylated alkyl sulfates and mixtures thereof.
Claim 20
Dependent Claim 39 words
A hair care composition according to claim 13 in the form of a conditioner which additionally contains from about 0.1% to about 10.0% of a lipid vehicle material and from about 0.05% to about 5.0% of a cationic surfactant.
Claim 21
Dependent Claim 17 words
A hair care composition according to claim 16 wherein the cationic surfactant is a quaternary ammonium salt.
Claim 22
Dependent Claim 31 words
A hair care compostion according to claim 17 wherein the lipid vehicle material is selected from the group consisting of cetyl alcohol, stearyl alcohol, cetyl palmitate, glyceryl monostearate and mixtures thereof.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-10-15 1994-04-16 1994-10-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-10-15 1998-04-16 1998-10-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-10-15 2002-04-16 2002-10-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag