Patents Examined by P. Prater
  • Patent number: 4948584
    Abstract: The invention relates to a modified beeswax and to a process for this modification. The modification consists of a treatment of beeswax to remove free acids. According to the invention this can be accomplished by reacting the free acid present in beeswax with glycidol at a temperature of 80.degree. C. to 120.degree. C. in the presence of a basic catalyst. This modification results in an improvement of the properties of the beeswax. The modified beeswax being outstandingly suitable for use in cosmetic preparations whereby it does not cause any crystallization in the fatty phase. The modified beeswax has so called self-emulsifying characteristics and displays an outstanding dispersant action for solid substances. The compatibility with pigmented products and mixtures of mineral products in an oil phase is good.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: August 14, 1990
    Assignee: Koster Keunen Holland B.V.
    Inventor: Hans M. Brand
  • Patent number: 4938957
    Abstract: A new deodorant composition is now provided, which comprises as an active ingredient for deodorization a reaction product which is obtained for reacting either polyethyleneimine or ethyleneimine-alkylene oxide copolymer having a molecular weight in the range of from 100 to 5,000 with monochloroacetic acid in a weight ratio of 1:0.3 to 1.0, optionally in association with conventional additives used for deodorizing utility. The deodorant composition according to this invention may efficiently be used to deodorize all bad odors evolved from a wide variety of sources.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: July 3, 1990
    Assignee: Aikoh Co., Ltd.
    Inventor: Takashi Iwahashi
  • Patent number: 4902510
    Abstract: The invention provides a pour-on formulation comprising a pyrethroid insecticide at a concentration of 7.5 to 75 kg/m.sup.3, a C.sub.6-15 alkanol diester of adipic or phthalic acid at a concentration of 150 to 800 kg/m.sup.3, a spreading agent at a concentration of 25 to 300 kg/m.sup.3, other additives at a concentration of 0 to 55 kg/m.sup.3, the balance being at least 67.5 kg/m.sup.3 of a veterinarily-acceptable mineral or vegetable oil having a kinematic viscosity at 40.degree. C. not greater than 35.times.10.sup.-6 m.sup.2 /s (35 cSt); a process for the preparation of the formulation; and its application onto a localized region of the skin or coat of an animal for combating ectoparasites.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: February 20, 1990
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventor: Alan R. Garden
  • Patent number: 4889708
    Abstract: A fumigant composition comprising a pressurized mixture of a diluent gas and phosphine in predetermined proportions within a container adapted for release of gaseous fumigant. A method of preparing the composition comprises the steps of pumping a predetermined quantity of phosphine under pressure into the container and filling the container with a liquified diluent gas. A method of fumigating a substantially closed space by liberating the composition is also disclosed.
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: December 26, 1989
    Assignee: The BOC Group, Inc.
    Inventors: Sherif Latif, Robert F. Ryan
  • Patent number: 4857335
    Abstract: Liquid, controlled release formulations are provided by emulisifying an aqueous active ingredient-polymer complex, an organic solution of a film-forming polymer and an organic solvent, and a surfactant to form a first emulsion. An aqueous solution of a surfactant is emulsified with the first emulsion to produce a second emulsion and the organic solvent is subsequently removed to produce a liquid controlled release formulation. The formulation so produced includes an aqueous dispersion of microcapsules having permeable shells of the film-forming polymer and aqueous cores of the aqueous active ingredient-polymer complex.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: August 15, 1989
    Assignee: Lim Technology Laboratories, Inc.
    Inventor: Howard A. Bohm
  • Patent number: 4849211
    Abstract: A composition comprising squalene and saturated normal aliphatic hydrocarbons which is very effective in the treatment of acne, minor skin irritations and minor skin wounds, burns, inflammation and soreness when applied topically to the skin. Basically, the product comprises from about 5 to 40 volume percent squalene and from about 5 to 25 volume percent n-decane, n-dodecane or mixtures thereof with the balance being normal aliphatic hydrocarbons with chain lengths in the C10 to C35 range or a water-polysorbate emulsion. If desired, certain other ingredients such as zinc oxide or a filler may be added to the mixture. The product may be applied as a spray, cream or gel.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: July 18, 1989
    Inventor: Gerhard N. Schrauzer
  • Patent number: 4847088
    Abstract: An antimicrobial agent and its use together with an acid provides a composition that possesses synergistic effects. More particularly, there is provided a synergistic antimicrobial composition in the form of a quaternary ammonium compound and an acid such as boric, citric, and malic.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: July 11, 1989
    Assignee: Dow Corning Corporation
    Inventor: Lynne M. B. Blank
  • Patent number: 4840786
    Abstract: An aerosol antiperspirant composition comprising:(a) from about 2% to about 10% of a hydrophobic liquid;(b) from about 20% to about 95% of a propellant;(c) from about 2% to about 30% of an enhanced efficacy metallic antiperspirant material, containing at least about 30% of a high efficacy metallic species (by weight of all metallic species in said antiperspirant material);(d) from about 0.1% to about 3.0% of a hydrophobically-treated hectorite clay;(e) from about 0.1% to about 3% of a hydrophobically treated bentonite clay; and(f) from about 0.01% to about 0.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: June 20, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Philip S. Johnson, Theresa A. Bakken
  • Patent number: 4837011
    Abstract: Disclosed is a novel cosmetic powder composition exhibiting superior smoothness and adhesion to the skin, comprising in its preferred version a combination of ultrafine silica, talc coated with acylamino acid, sericite, polyethylene, and a novel binder comprising a combination of polydimethylsiloxane, distearyl malate and pentahydrosqualene.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: June 6, 1989
    Assignee: Revlon, Inc.
    Inventors: Ralph A. Macchio, Ivonne Brown, Marlene Tietjen
  • Patent number: 4834967
    Abstract: A method for the removal of ticks and leeches from the skin of mammals including man, dogs, cats, sheep and cattle, wherein the tick or leech is directly sprayed with a compressible liquid refrigerant, in aerosol form, in an amount sufficient to freeze, ill and dislodge the tick or leech from the skin.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: May 30, 1989
    Inventor: Frank Locicero
  • Patent number: 4828826
    Abstract: A cosmetic formulation comprising a cosmetically compatible adjuvant and particles of at least one colored pigment is improved by using as the colored pigment a synthetic platelet-shaped iron oxide pigment. The resulting pigment enables improved skin feel in cosmetic preparations.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 9, 1989
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Klaus D. Franz, Andrea Griessmann, Gisela Lenz, Gernot Moschl
  • Patent number: 4808388
    Abstract: Foamable cosmetic creams for application onto the skin, comprising a selected creamy oil-in-water emulsion and a selected propellant, which may be and advantageously is a single propellant gas, are disclosed. Improvement of the froth properties is effected by predetermined control of the ingredients of the composition and their proportions, comprising specific percentage ranges of nonionic emulsifier, oil portion, consistency-providing agent, and water, a viscosity of the starting cream emulsion formed therefrom between about 200 and 500 mPas, and the propellant employed, which consists essentially of nitrous oxide or carbon dioxide, preferably nitrous oxide.
    Type: Grant
    Filed: August 18, 1987
    Date of Patent: February 28, 1989
    Assignee: Merz + Co. GmbH & Co.
    Inventors: Rolf D. Beutler, Thomas Wimmer, Gunhild Angst