Soap Component Patents (Class 510/129)
  • Patent number: 5851978
    Abstract: An aqueous cleansing and moisturising composition comprising 5-35 wt. % C.sub.8 to C.sub.22 fatty acid; up to 10 wt. % of a surface active agent, a benefit agent having a weight average particle size in the range 15 to 500 microns and structurant. The structurant is a material which causes the composition to adopt the lamellar phase or a material which structures the continuous liquid phase or a mixture thereof. The composition is substantially free of insoluble solid fatty acid or fatty acid soap.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: December 22, 1998
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: May Shana'a
  • Patent number: 5786310
    Abstract: The subject of the present invention is compositions for washing keratinous materials, in particular the hair and/or the skin, containing in an aqueous medium:A) at least one synthetic oil chosen from:the isoparaffins of the formula: ##STR1## where n is between 2 and 16 inclusive; B) an agent for suspending the oil defined under A), chosen from:(i) the compounds of formula:R--X (III)in which:R is a long carbon chain aliphatic radical, optionally interrupted by one or more oxygen atoms, and X is a carboxylic, sulphuric or phosphoric acid residue or a radical derived from a carboxylic acid or an amide;(ii) amine oxides;(iii) biopolysaccharides;C) a surface-active agent possessing detergent properties.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 28, 1998
    Assignee: L'Oreal
    Inventors: Claude Dubief, Daniele Cauwet
  • Patent number: 5767059
    Abstract: The present invention provides a cleanser composition which is free from any thickener, contains surfactant(s) at such a concentration as not to irritate the skin or mucosa, can impart an appropriate consistency to the cleanser, exhibits excellent foaming, can be easily taken out from a container in use and gives a good feel in use.The cleanser composition comprises the following components (A), (B) and (C):(A) an alkali metal salt of a secondary amide-type N-acylamino acid represented by formula (1):R.sup.1 CONH(CH.sub.2).sub.n COOH (1)wherein R.sup.1 CO represents a linear acyl group having 10 to 16 carbon atoms; and n is a number of 1 or 2;(B) an alkali metal salt of a higher fatty acid; and(C) an amphoteric surfactant; and the mixing ratio by weight of (A+B)/C ranges from 2.5/1 to 1/2.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: June 16, 1998
    Assignee: Kao Corporation
    Inventors: Isao Umemoto, Yasushi Kajihara
  • Patent number: 5753600
    Abstract: A detergent composition comprising (a) 0.1 to 95% by weight of a saccharide nonionic surfactant and (b) 0.01 to 5% by weight of an antibacterial agent. The detergent compositions are outstandingly mild to the skin, exhibiting a high antibacterial effect, without influencing or weakening the cutaneous metabolic and barrier functions of the skin. The detergent compositions can effectively restrain the early occurrence of dandruff after shampooing when used as detergents for the scalp and the hair. They also exhibit high antibacterial effect when used as body detergents.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: May 19, 1998
    Assignee: Kao Corporation
    Inventors: Jun Kamegai, Hisataka Kobayashi, Toshie Takahashi, Takashi Imamura, Sachio Naito
  • Patent number: 5712232
    Abstract: An aqueous liquid cleansing composition, packaged in a foamer container, said composition comprising:(A) from 5 to 50% by weight of an anionic carboxylate surfactant; and(B) from 0.1 to 5% by weight of a salt.The aqueous liquid cleansing composition of the present invention shows an extremely low viscosity increase at a low temperature and can be easily pushed out from the foamer container even at a low temperature thus giving uniform foam. It is particularly suitable for a skin cleanser.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: January 27, 1998
    Assignee: Kao Corporation
    Inventors: Masaaki Moriyama, Hisateru Tanabe, Hideyuki Hanazawa, Yasushi Kajihara
  • Patent number: 5627149
    Abstract: A method for preparing an aqueous fluid personal care composition having an anionic surfactant and a cationic surfactant and/or polymer therein which comprises:a. contacting at least about 0.2 mole % of the anionic surfactant with a charge neutralizing amount of a cationic surfactant and/or polymer in a reactor and forming an essentially chargeless complex in the reactor which is essentially free of other components of the said composition, andb. thereafter mixing the preformed complex with the remainder of the composition components.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: May 6, 1997
    Assignee: Colgate Palmolive Company
    Inventors: Amrit Patel, Suman K. Chopra
  • Patent number: 5560859
    Abstract: A post-foaming gel shaving composition is disclosed which contains from about 40 to about 90 percent by weight water; from about 4 to about 25 percent by weight water-soluble soap; from about 0.5 to about 12 percent by weight aliphatic liquid post-foaming agent selected from the group consisting of saturated aliphatic hydrocarbons; from about 0.01 to about 5 percent by weight of at least one water-soluble gelling agent forming in said composition a gel having a yield value sufficiently high to restrain said composition from foaming for at least about 60 seconds; and from about 0.1 to about 2 percent by weight of a poly(ethylene oxide) having an average molecular weight of at least 2.times.10.sup.5.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: October 1, 1996
    Assignee: Pfizer Inc.
    Inventors: Barbara A. Hartmann, Athanasios S. Ladas, Dino G. Muccia
  • Patent number: 5540853
    Abstract: Personal treatment compositions including cleansing and/or cosmetic compositions are disclosed, the cleansing compositions, for example, comprising from about 0.001% to about 10%, preferably from about 0.005% to about 6%, enduring perfume; from about 0.01% to about 95% surfactant system; and the balance carrier. The enduring perfume provides a lasting olfactory sensation thus minimizing the need to use large amounts. Preferred compositions are liquid and comprise water as a carrier.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: July 30, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Dennis R. Bacon, Angie Trandai