Two Or More Gellants Patents (Class 516/903)
  • Patent number: 8772359
    Abstract: Surfactant systems are provided using microfibrous cellulose to suspend particulates. In one embodiment the surfactant system includes a microfibrous cellulose at a concentration from about 0.05% to about 1.0% (w/w), a surfactant at a concentration of about 51% to about 99% (w/w active surfactant), and a suspended particulate. Also provided herein are methods for preparing surfactant systems including microfibrous cellulose.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 8, 2014
    Assignee: CP Kelco U.S., Inc.
    Inventor: John M. Swazey
  • Patent number: 8163676
    Abstract: An oil-in-water emulsion that includes a brine continuous phase; and an oleaginous discontinuous phase stabilized by an emulsifier blend, the emulsifier blend comprising: an emulsifier having an HLB greater than 11; and an amphoteric chemotrope is disclosed. Emulsifier blends comprising an emulsifier having an HLB greater than 11 and an amphoteric chemotrope and methods of using emulsifier blends are also disclosed.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: April 24, 2012
    Assignee: M-I L.L.C.
    Inventors: Eugene Dakin, Hui Zhang, Bethicia B. Prasek
  • Patent number: 6660277
    Abstract: A cosmetic composition comprising a lipophilic clay gel and a hydrophilic clay gel. The two gels are combined or formed in situ to create a gel matrix. This matrix functions like an emulsion to deliver water and oil to the skin or other surface, but can be substantially free of surfactants, emulsifiers and waxes. A method for the preparation of a clay gel matrix is also revealed.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: December 9, 2003
    Assignee: Avon Products, Inc.
    Inventor: Leona Giat Fleissman
  • Patent number: 6369117
    Abstract: Compositions comprising, in an aqueous phase, at least one amphiphilic polymer comprising at least one fatty chain and hydrophilic units, and at least one polyoxyalkylene, and optionally comprising a thickening system for use in particular in cosmetics.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: April 9, 2002
    Assignee: L'Oreal
    Inventors: Claude Dubief, Christine Dupuis
  • Patent number: 6221979
    Abstract: A new composition of matter is a blend of (i) a crosslinked elastomeric silicone polyether and (ii) a crosslinked elastomeric silicone containing alkyl groups having 3-40 carbon atoms. The new composition can be used in preparing water-in-oil emulsions, and clear solutions containing an oil(s) or an oil-soluble active ingredient(s).
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: April 24, 2001
    Assignee: Dow Corning Corporation
    Inventors: Zuchen Lin, William James Schulz, Jr., Janet Mary Smith
  • Patent number: 6203624
    Abstract: An organomineral decontamination gel that is used to decontaminate surfaces, in particular metal surfaces. The organomineral gel is made up of a colloid solution containing the combination of a mineral viscosing agent and an organic viscosing agent (coviscosant) chosen from among hydrosoluble organic polymers and surfactants. The presence of an organic viscosing agent improves the rheological properties of gels and substantially reduces their mineral content which generates smaller quantities of solid waste. A decontamination process for metal surface which entails applying the organomineral gel onto the surface to be decontaminated, maintaining this gel on the surface and removing the gel from the surface in particular by rinsing is also provided.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: March 20, 2001
    Assignee: STMI - Societe des Techniques en Milieu Ionisant
    Inventors: Stéphane Bargues, Frédéric Favier, Jean-Louis Pascal, Jean-Pierre Lecourt, Frédérique Damerval