Cationic Surfactant Containing Patents (Class 424/70.27)
  • Patent number: 6368582
    Abstract: Disclosed are hair conditioning compositions comprising a water-insoluble high molecular weight oily compound having a molecular weight of at least about 800, specific gravity of at least about 0.9, is in a liquid form at 25° C. and has formula (I): wherein A1, A2, A3 and A4 are independently alkyl, alkenyl, aryl, alkylaryl, hydroxyalkyl, alkoxyl, alkoxyalkyl, acyl, acylalkyl, and alkylacyloxyl group having C1 to about C30 or the formula —(CH2)n—O—OCR wherein R is from C1 to about C30 of branched or straight chain alkyl or alkenyl and n is an integer from 1 to about 30; and a carrier.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: April 9, 2002
    Assignee: The Procter & Gamble Company
    Inventor: Arata Mitsumatsu
  • Patent number: 6368584
    Abstract: The invention relates to novel detergent cosmetic compositions comprising, in a cosmetically acceptable medium, at least one anionic surfactant chosen from 2-hydroxyalkyl ether carboxylic acid and salts thereof and at least one silicone chosen from: (i) volatile or non-volatile, linear, branched or cyclic and crosslinked or non-crosslinked polyalkylsiloxanes, polyarylsiloxanes or polyalkylarylsiloxanes; (ii) polysiloxanes comprising, in their general structure, one or more organofunctional groups chosen from: a) substituted or unsubstituted aminated groups; b) (per)fluorinated groups; c) thiol groups; d) carboxylate groups; e) hydroxylated groups; f) alkoxylated groups; g) acyloxyalkyl groups; h) amphoteric groups; i) bisulphite groups; j) hydroxyacylamino groups; k) carboxylic acid groups; l) sulphonic groups; m) sulphate or thiosulphate groups; (iii) linear polysiloxane(A)-polyoxyalkylene(B) block copolymers of (A—B)n type with n>3; (iv) grafted silicone polymers composed of a main chain not compri
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: April 9, 2002
    Assignee: L'Oreal S.A.
    Inventors: Nathalie Garnier, Danièle Cauwet-Martin, Serge Restle
  • Patent number: 6361768
    Abstract: A novel hydrophilic ampholytic polymer synthesized by reacting polymerizable amino and carboxy functional ethylenically unsaturated monomers, together with a non-ionic hydrophilic monomer, to provide a polymer having a glass transition temperature (Tg) above about 50° C., and optionally hydrophobic monomer(s), and cross-linking monomer(s). The copolymer is precipitated from a polymerization media which includes a suitable organic solvent. The resulting copolymer is in the form of a fine powder, with submicron particle size. As such it is suitable for use as a thickener or rheology modifier in personal care formulations, such as shampoo, conditioner, and the like, as a bioadhesive, and for other pharmaceutical applications.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: March 26, 2002
    Assignee: PMD Holdings Corp.
    Inventors: Ramiro Galleguillos, Jodi A. Budrevich, Joseph A. Chiarelli, Harinath B. Bathina, Zahid Amjad
  • Patent number: 6358497
    Abstract: A surfactant system capable of structuring a non-aqueous liquid composition, wherein the surfactant system comprises at least about 5% of a structuring particle. The surfactant system preferably further comprises a surfactant selected from the group consisting of anionic, nonionic, cationic, amphoteric surfactants and mixtures thereof. A well dispersed mixture of a non-aqueous liquid, for example, a nonionic surfactant, and at least about 25%, by weight of the surfactant system results in the mixture having a yield of at least about 2.0 Pa when measured at 20 sec−1 and 25° C. Moreover, the surfactant system should exhibit a peak when measured by SAXS x-ray diffraction, wherein the peak's center is between about the 1.5 to 2.5 v positions on the 2 theta axis. The structuring particles are most preferably structuring particles of sulfate and linear alkyl benzene sulfonate. Also provide is a method of making the structuring particle.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: March 19, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Diane Parry, Walter August Maria Broeckx, Daniel Jerome White, Jr., Mark Allen Smerznak
  • Patent number: 6358502
    Abstract: This invention relates a hair cosmetic composition, which comprises (A) glycine or alanine, (B) an &agr;-hydroxy acid, &bgr;-hydroxy acid, 1,2-dicarboxylic acid, 1,3-dicarboxylic acid or aromatic carboxylic acid, and (C) a cationic surfactant. The hair cosmetic composition is excellent in the effect of improving optical or mechanical properties of hair.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: March 19, 2002
    Assignee: Kao Corporation
    Inventors: Hisateru Tanabe, Shinobu Nagase, Satoshi Shibuichi, Kenji Arai
  • Patent number: 6358514
    Abstract: A composition containing at least one retinoid and at least one histidine derivative. The histidine derivative improves the stability of the retinoid in the composition. The composition may be used to treat skin and/or hair.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: March 19, 2002
    Assignee: L'Oreal
    Inventors: Boudiaf Boussouira, Michel Philippe
  • Publication number: 20020031478
    Abstract: The product for hair treatment includes a transparent pressure-resistant aerosol container and a device for making foam from an effective-ingredient containing composition contained in the aerosol container. The effective-ingredient containing composition contained in the transparent aerosol container has two clearly distinguishable liquid phases with a sharply distinct phase boundary. The two liquid phases consist of a hydrophilic phase and a hydrophobic phase. The hydrophilic phase includes water or a solvent system containing water and a water-soluble organic solvent, at least one cationic or cationically-active hair care ingredient and at least one organic or inorganic salt. The hydrophobic phase contains a water-insoluble, liquefied propellant gas and at least one water-insoluble, hydrophobic, oily or fatty substance dissolved in the liquefied propellant gas.
    Type: Application
    Filed: July 5, 2001
    Publication date: March 14, 2002
    Inventors: Walter Keller, Karl-Heinz Kischka
  • Patent number: 6355234
    Abstract: An aqueous conditioning shampoo composition comprising, in addition to water: i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof: ii) emulsified particles of an insoluble, nonvolatile silicone; iii) a soluble cationic hair conditioning polymer having a cationic charge density of about +3.0 meq/gram or less, in which the emulsified particles of insoluble, nonvolatile silicone are incorporated into the shampoo composition as a preformed aqueous emulsion having an average silicone particle size in the emulsion and in the shampoo composition of from 2 to 30 microns.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: March 12, 2002
    Assignee: Helene Curtis, Inc.
    Inventors: David Howard Birtwistle, Siripom Dechsinga, Andrew Malcolm Murray
  • Publication number: 20020012649
    Abstract: This invention relates to a novel lipid composition for use in cosmetics capable of increasing moisture-keeping ability or barrier function of the stratum corneum, protecting the skin and improving dry or rough skin, and to products which use the same, such as cosmetics and medicaments. Particularly, it relates to a lipid composition which comprises at least one component (A) selected from the group consisting of a 2-acylaminoalkane-1,3-diol and optically active compounds thereof, at least one component (B) selected from the group consisting of a 2-acylaminoalkane-1,3-diol in which at least one of the &agr;-position and &bgr;-position of the acyl group is substituted with hydroxyl group and optically active compounds thereof and at least one component (C) selected from sterols, wherein the components (A), (B) and (C) are mixed at a ratio that constructs a liquid crystal structure, and to products which contain the lipid composition, such as cosmetics and medicaments.
    Type: Application
    Filed: June 6, 2001
    Publication date: January 31, 2002
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Izumi Kawada, Kenya Ishida, Kiyohito Sawano, Toshimitsu Hagiwara
  • Publication number: 20020012648
    Abstract: A composition is described for cosmetic and/or pharmaceutical treatment of the outermost layers of the epidermis by topical application to the skin. The preparation comprises a relatively high amount of phospholipids that applies a thin monomolecular layer to the skin, permitting natural hydration. The chemical composition of the phospholipids provides antioxidant protection and natural sun-blocking effects. All natural oils are incorporated into the phospholipid phase. Since no synthetic emulsifiers or harsh alcohols are used in the composition, it is non-irritating to the skin. Moreover, the cosmetics of the present invention exhibit both good emulsion stability and storage stability while providing a good skin feel.
    Type: Application
    Filed: May 10, 2001
    Publication date: January 31, 2002
    Inventor: Frank T. Orthoefer
  • Patent number: 6342235
    Abstract: Solid, non-detergent and non-tacky cosmetic compositions having a water absorption capacity greater than 50 mg are disclosed. Said compositions are generally provided as sticks, pencils or bars and may be used to produce a variety of solid products for make-up, for skin, scalp, hair or mucosal care and/or treatment, and for styling and/or setting keratin fibres such as hair.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: January 29, 2002
    Assignee: L'Oreal, S.A.
    Inventors: Henri Samain, Isabelle Cretois
  • Publication number: 20020009424
    Abstract: Disclosed herein are foamed gel air-treating compositions that have at least 50% water, between 1 and 15 percent soap surfactant, a volatile fragrance, at least 0.1 percent carbon, and a foam stabilizer. These compositions can fragrance a room as well as adsorb malodors in the room. Methods for forming these foamed gels are also disclosed.
    Type: Application
    Filed: January 11, 2001
    Publication date: January 24, 2002
    Inventors: Thomas V. Kandathil, Ryuji Kawamoto, Maciej K. Tasz, John H. Engelman, Roberta R. Wu
  • Publication number: 20010055576
    Abstract: The present invention relates to a cleansing composition comprising at least one compound selected from N-long chain acylamino acids represented by formula (I): 1
    Type: Application
    Filed: November 4, 1998
    Publication date: December 27, 2001
    Inventors: SHINKICHI HONDA, MIKIO TSUBOI
  • Patent number: 6315989
    Abstract: A water in oil microemulsion peroxide composition for coloring or lightening of hair comprising 1-99% of an aqueous phase in the form of dispersed microdroplets having a droplet size of 100 to 1500 Angstroms, 0.1-75% of a continuous oil phase; and 1-65% of an organic, surface active ingredient capable of interacting with the water phase and the oil phase to cause formation of the dispersed aqueous phase microdroplets, all percentages by weight of the total composition; and a method for coloring or lightening hair using the peroxide composition, and a method for reducing the amount of time necessary to permanently color hair using the peroxide composition.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: November 13, 2001
    Assignee: Revlon Consumer Products Corporation
    Inventors: Saroja Narasimhan, Alexander C. Chan, Dalal Ibrahim Duffer, Geoffrey Robert Hawkins
  • Patent number: 6312678
    Abstract: Rinse-off liquid personal cleansing compositions comprise from about 1% to about 60% by weight of a water-soluble surfactant, and 0.5% or greater of a water-soluble oil selected from type (b) having the following formula: wherein R1 is H or C1-C4 alkyl, R4 is C1-C4alkyl, R2 is H or C1-C4 alkyl or C2-C4 alkenyl, and R3 is H or C1-C4 alkyl or C2-C4 alkenyl, n is an integer from 0 to 3 and m is an integer of from 1 to 1000, the water-insoluble oil having a number average molecular weight of from about 600 to 1000.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: November 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Russell Philip Elliott, Nicola Jacqueline Phipps
  • Patent number: 6306182
    Abstract: A compound of the formula: wherein: n, y, and z are each independently integers ranging from 1 to 100,000; R1 through R6, and R8 are each independently H, C1-6 alkyl, hydroxyalkyl, substituted or unsubstituted aminoalkyl; or R4 and R5 together form a substituted or unsubstituted heterocyclic 5 to 6 membered ring wherein the substituents are selected from C1-6 alkyl, hydroxyalkyl, or aminoalkyl; R7 is H or SR1, or S—R7 in the above formula together form an isothiouronium salt or Bunte salt; X is a linking group; and D is a chromophore that absorbs visible light; hair dye compositions containing the polymeric compound; and a method for dyeing hair.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: October 23, 2001
    Assignee: Revlon Consumer Products Corporation
    Inventors: Alexander C. Chan, Geoffrey Robert Hawkins, Alexander Lukacs, III
  • Publication number: 20010031270
    Abstract: Cosmetic compositions comprising, in a cosmetically acceptable medium, at least one specific amphoteric starch and at least one cationic conditioner. This combination can provide cosmetic properties such as smoothness, lightness, and suppleness without certain cosmetic effects considered undesirable. These compositions can be used for washing and/or conditioning keratin materials such as the hair or the skin.
    Type: Application
    Filed: January 16, 2001
    Publication date: October 18, 2001
    Inventors: Veronique Douin, Laurent Chesneau, Sandrine Decoster
  • Publication number: 20010028887
    Abstract: Oil-in-water nanoemulsions comprising oil globules with an average size of less than 150 nm and comprising at least one oil, at least one amphiphilc lipid, and at least one cationic polymer comprising at least one hydrophobic block and at least one hydrophilic block. Processes comprising such oil-in-water nanoemulsions.
    Type: Application
    Filed: January 22, 2001
    Publication date: October 11, 2001
    Inventors: Veronique Douin, Benedicte Cazin, Sandrine Decoster
  • Patent number: 6290932
    Abstract: The invention provides an aqueous hair styling aid comprising a volatile silicone selected from cyclic silicones having the general formula (I): [(CH3)2Si—O—]n  (I) wherein n=3-7, and short chain linear silicones having the general formula (II): (CH3)3Si—O—[Si(CH3)2O]nSi(CH3)3  (II) wherein n=1-7; together with hairstyling polymer, surfactant and at least 5% water.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: September 18, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Stuart Keith Pratley, Keith Leslie Rutherford
  • Patent number: 6290944
    Abstract: The invention relates to novel detergent cosmetic compositions comprising, in a cosmetically acceptable medium, at least one anionic hydroxyalkyl ether carboxylic acid surfactant and at least one cationic galactomannan gum.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: September 18, 2001
    Assignee: L'Oreal S.A.
    Inventors: Nathalie Garnier, Danièle Cauwet-Martin, Serge Restle
  • Patent number: 6287547
    Abstract: A hair treatment composition which comprises an aqueous solution or an aqueous dispersion of at least one quatenary ammonium salt (A) represented by the general formula (I), (2) or (3): wherein Ra represents an organic group containing 6 to 32 carbon atoms, Rb and Rc are the same or different and each represents an organic group containing 1 to 32 carbon atoms, Rd represents an organic group containing 1 to 4 carbon atoms, and Q− represents an amoni acid anion;  wherein X1 represents an ester group; R5 represents an alkyl, alkenyl or hydroxyalkyl group and R6 represents an alkylene, alkenylene or hydroxyalkylene group, the sum of carbon atoms contained in R5 and R6 being 6 to 32, R7 and R8 are the same or different and each represents a group of the formula R5—X1—R6—, an alkyl group containing 1 to 4 carbon atoms or a hydroxyalkyl group containing 2 to 4 carbon atoms, R9 represents an alkyl group containing 1 to 4 carbon atoms or a hydro
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Atsushi Oota, Yoshiyuki Wakahara, Shin Sato, Masahiro Kasai
  • Patent number: 6284230
    Abstract: Hair conditioning shampoo compositions comprise (a) from about 0.05% to about 50% by weight of a primary anionic surfactant selected from the group consisting of polyhydrophilic anionic surfactants comprising at least one carboxy group and at least two hydrophilic groups, amino acid anionic surfactants, and salts and mixtures thereof; (b) from about 0.001M to about 0.5M of a polyvalent metal cation; (c) from about 0.05% to about 20% by weight of a cationic conditioning agent selected from the group consisting of cationic surfactant, cationic polymer, and mixtures thereof; (d) an additional detersive anionic surfactant comprising alkyl sulfate or alkyl ether sulfate; and (e) an aqueous carrier wherein components (a), (b), (c) and (d) are capable of forming a coacervate.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: September 4, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Sako, Hirotaka Uchiyama, Kiroh Harada, Fang Hu
  • Publication number: 20010014317
    Abstract: The present invention relates an opaque conditioner which comprises a monoalkyl quat from C16 to higher Carbon chain lengths (preferably C16 to C22) and a dialkyl quat from C16 to higher Carbon chain lengths (preferably C16 to C18). Also included is an amount of fatty alcohol necessary to opacify the conditioner. The monoalkyl quat is necessary in a ratio to the dialkyl quat of about not less than 2:1. The fatty alcohol is present in an amount from about 1% to about 4%.
    Type: Application
    Filed: March 15, 2001
    Publication date: August 16, 2001
    Applicant: Helene Curtis, Inc.
    Inventor: Daniel Raymond Pyles
  • Publication number: 20010009659
    Abstract: The invention provides an aqueous hair styling aid comprising a volatile silicone selected from cyclic silicones having the general formula (I):
    Type: Application
    Filed: December 7, 1999
    Publication date: July 26, 2001
    Inventors: STUART KEITH PRATLEY, KEITH LESLIE RUTHERFORD
  • Patent number: 6264931
    Abstract: A 2-in-1 conditioning shampoo includes an anionic surfactant and a cationic hair conditioning agent. The cationic hair conditioning agent is a fatty aliphatic quaternary ammonium compound having ester linkages. The cationic hair conditioning agent can be prepared by reacting an alkanol amine with a fatty acid or fatty acid ester having an aliphatic group of from about 11 to about 24 carbon atoms and thereafter quaternizing the resulting esteramine with an alkylating agent.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 24, 2001
    Assignee: Akzo Nobel nv.
    Inventors: Ralph Franklin, Paul Iacobucci, Dale Steichen, Diana Tang, Phuong-Nga Trinh
  • Patent number: 6258348
    Abstract: The invention provides compositions for mending split ends of keratinous fibers, particularly human hair. The compositions of the present invention contain guar, a betaine based polyurethane surfactant and a silicone polyurethane.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: July 10, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventor: Irina Tsivkin
  • Publication number: 20010004632
    Abstract: Hair conditioning formulations containing a particular combination of cationic surfactants, have improved hair care benefits while maintaining excellent in-use characteristics. The compositions contain a first cationic surfactant such as cetyl trimethyl ammonium chloride, stearyl trimethyl ammonium chloride and behenyl trimethyl ammonium chloride. A second hydrophilically substituted cationic surfactant such as cocamidopropyl-N-2-hydroxyethylcarbamoylmethyldimethylammonium chloride, and a lipid material such as cetyl alcohol. Although formulations of the invention are based principally on cationic surfactant, and generally contain no anionic or amphoteric surfactant, they provide an acceptable level of cleaning and lathering whilst still conveying the wet slippy feel desired by consumers in connection with conventional hair conditioners.
    Type: Application
    Filed: December 15, 2000
    Publication date: June 21, 2001
    Inventor: Colin Christopher Giles
  • Patent number: 6248352
    Abstract: The invention encompasses compounds corresponding to the formula in which R1 denotes a C1-C31, preferably C9-C25, hydrocarbon-comprising radical, in particular a saturated or unsaturated, linear or branched, C1-C31, preferably C9-C25, alkyl radical which can be substituted by one or more optionally esterified hydroxyls; and OR2 denotes a cholesteryl radical; the said compounds being in the form of a pure enantiomer or in the form of a mixture of isomers. The invention also relates to their process of preparation and to their use, in particular for the treatment and care of the skin, hair, nails and eyelashes, in cosmetics or in dermatology.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: June 19, 2001
    Assignee: L'Oreal S.A.
    Inventors: Didier Semeria, Michel Philippe
  • Publication number: 20010003582
    Abstract: A method of imparting improved conditioning properties to hair comprising treating the hair with a conditioning composition comprising a silicone compound having at least one quaternary ammonium moiety and ethoxylated monoalkyl quat.
    Type: Application
    Filed: January 17, 2001
    Publication date: June 14, 2001
    Applicant: UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    Inventor: Daniel Raymond Pyles
  • Patent number: 6241971
    Abstract: The present invention relates to leave-on hair styling compositions comprising from greater than 0.5% to about 5% of a water soluble, non-polymeric mineral salt, from about 0.05% to about 0.5% of a lipophilic material, from about 0.01% to about 0.5% of a surfactant, and an aqueous carrier. The surfactant is selected from the group consisting of amphoteric surfactants, anionic surfactants, and nonionic surfactants having the formula or R1R2R3Z→O, and mixtures thereof. The compositions comprise less than 0.01% cationic surfactant, less than about 0.2% of a chemical protein modifying agent, less than 0.01% formate, sorbate, salicylate and carbonate compounds, and less than about 0.2% of a polymer having a solubility parameter of from about 8.5 to about 12.0 (cal/cm3)½. Further, the composition has a hair friction index of at least 1.07.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: June 5, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Mary Mora Fox, Dana Hance Wolsing
  • Patent number: 6235275
    Abstract: The invention relates to opaque hair conditioner compositions that have a lamellar dispersion in the internal aqueous phase and which are water in oil emulsions that comprise: a) about 40 to 95% aqueous phase comprising (i) water and (ii) a cationic surfactant, capable of forming lamellar dispersion, present at about 0.1 to about 10% of the aqueous phase; b) about 0.5 to about 30% oil, comprising a volatile silicone compound, a nonvolatile silicone compound, a volatile hydrocarbon compound, a nonvolatile hydrocarbon compound, or a mixture thereof; c) about 0.1 to about 20% silicone surfactant; and d) optionally di-long chain alkyl amines having C10 to C22 carbon chains, long chain fatty alcohols having C10 to C22 carbon chains, or ethoxylated fatty alcohols.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: May 22, 2001
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Liang Bin Chen, Wei-Mei Sun
  • Patent number: 6231844
    Abstract: Cosmetic foaming compositions and hair mousse compositions employ a foaming agent comprising a mixture of first and second nonionic surfactants and having a total HLB as measured by the Griffin method of at least 12. The first nonionic surfactant is selected from defined polyoxyethylene alkyl ether surfactants, polyoxyethylene alkenyl ether surfactants, polyoxypropylene polyoxyethylene ether surfactants, and mixtures thereof; and the second nonionic surfactant is selected from defined polyoxyethylene long chain alkyl fatty acid or benzene ether surfactants, polyoxyethylene ether surfactants, polyoxypropylene ether surfactants, and mixtures thereof.
    Type: Grant
    Filed: October 13, 1997
    Date of Patent: May 15, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Takanori Nambu
  • Patent number: 6228352
    Abstract: Hair styling agents, and aqueous base hair care compositions containing them, wherein the hair styling agent comprises a water-insoluble hair styling polymer with a volatile, water-insoluble diluent. The water-insoluble hair styling polymer consists essentially of hydrophobic monomer units. These compositions are particularly useful for application to the hair in the form of a rinse-off hair care composition comprising the hair styling agent and an aqueous carrier providing a gel-like rheology.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: May 8, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Julia Elizabeth Leet
  • Patent number: 6210656
    Abstract: A self-foaming composition in the form of a post-foaming, pressurizable oil-in-water emulsion comprising: (A) at least 5% by weight, relative to the total weight of the composition, of a fatty phase comprising at least one cosmetic oil, (B) a gelling system comprising at least one emulsifying polymer which is selected from the group consisting of: (1) crosslinked homopolymers formed from at least one cationic or anionic monomer containing ethylenic unsaturation selected from the group consisting of ammonium (meth)acrylate; 2-acrylamido-2-methylpropanesulfonic acid as well as its salts, dialkylaminoalkyl (meth)acrylates, dialkylaminoalkyl (meth)acrylamide and its quaternary salts or acids, wherein the crosslinking agent which forms the crosslinking contains ethylenic polyunsaturation, and (2) crosslinked copolymers formed from at least one cationic or anionic monomer containing ethylenic unsaturation, from at least one nonionic comonomer and from a crosslinking agent containing ethylenic polyunsaturation;
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: April 3, 2001
    Assignee: L'Oreal
    Inventors: Philippe Touzan, Patricia Delambre
  • Patent number: 6207141
    Abstract: A method of imparting improved conditioning properties to hair comprising treating the hair with a conditioning composition comprising a silicone compound having at least one quaternary ammonium moiety and ethoxylated monoalkyl quat.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: March 27, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Daniel Raymond Pyles
  • Patent number: 6197319
    Abstract: In an emulsion cosmetic composition for application to skin containing water and at least one surfactant, the improvement wherein the composition also contains a water soluble, protein polysaccharide complex (“PPC”) having a net positive or negative charge, which is the reaction product of at least one protein and at least one anionic polysaccharide.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: March 6, 2001
    Assignee: Revlon Consumer Products Corporation
    Inventors: Tian Xiang Wang, Debra Marsha Verdon DiGirolamo, Julio Gans Russ
  • Patent number: 6190646
    Abstract: A microemulsion is prepared containing: a mixture of (1) nitrogenous compounds, (2) from 10-5% by weight of an alkyl or alkenyl phosphoric ester surfactant, the alkyl and alkenyl groups of which contain less than 12 carbon atoms per group and the ester surfactant containing from 1 to 10 alkoxy radicals, (3) from 3 to 20% by weight of at least one cosurfactant, (4) a vegetable oil, an animal oil or a fatty acid and (5) a plasticizer. The microemulsion having a viscosity at 5° C. less than or equal to 200 mPa·sec and is stable at a temperature of −10° C. to +50° C. Further, the microemulsion is useful as a biodegradation accelerator.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: February 20, 2001
    Assignee: Elf Aquitaine
    Inventors: Jacques Tellier, Anne Basseres, Pascal Brochette, Alexandre Espert
  • Patent number: 6174522
    Abstract: Disclosed are aqueous conditioning shampoo compositions containing a surfactant component in a shampoo with a particulate insoluble, dispersed, nonvolatile conditioning agent having a dual particle size range, suspending agent and a deposition polymer.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: January 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: John Thomas Baravetto, Elizabeth Murphy Schrader, Timothy Woodrow Coffindaffer, Susan Marie Guskey
  • Patent number: 6174523
    Abstract: The present invention relates to a hair cuticle caring method or volume enhancing method, which comprises treating hair with a composition containing (A) a cationic surfactant and (B) an organic acid or salt thereof in a combination to give, when an aqueous solution containing 1 mM of each of the components is formed, 40 mN/m or less as the surface tension of the aqueous solution at 27±0.5° C. By the application of the above-described composition, the lift-up of the hair cuticle can be suppressed, the volume can be enhanced softly, moisturized but stickiness-free feeling is imparted and styling ease is improved.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: January 16, 2001
    Assignee: Kao Corporation
    Inventors: Kouzi Morita, Yoshimasa Okamoto, Hiroto Tanamachi, Shunsuke Watabe, Yoshihisa Kitano, Yuji Ishino, Naoki Satoh, Takeshi Iizaki