Patents Examined by Cynthia Leslie
  • Patent number: 5069808
    Abstract: Washing and detergent composition are described which contain surfactants, optional bleaching agents and other conventional constituents of washing and detergent compositions, and also lactobionic acid and/or lactobionic acid salts as biodegradable and ecologically acceptable washing agent builders.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: December 3, 1991
    Assignee: Kali-Chemie AG
    Inventors: Klaus-Guenter Gerling, Detlef Wilke
  • Patent number: 5064555
    Abstract: Disclosed is a mild skin cleansing soap bar composition comprising: (1) 50-90% soap, and (2) a hydrated cationic polymeric skin conditioner. The physical composition of the bar is such that the hydrated polymer is substantially uniformly distributed and well incorporated in the soap. The hydrated cationic polymer improves the mildness of the soap bar to a level approaching that of bars made with very mild synthetic surfactants, while maintaining the desirable physical characteristics of a pure soap bar without the polymer.The preferred polymer is a hydrated cationic guar gum having a typical aqueous viscosity at 1% of from about 125 cps to about 3500.+-.500 cps.
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: November 12, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Ralph F. Medcalf, Jr., Martha O. Visscher, John R. Knochel, Richard M. Dahlgren
  • Patent number: 5049299
    Abstract: A phosphate-free liquid lavatory cleansing and sanitizing composition for use in a metering composition comprising a nonionic or anionic detergent-iodine complex, a nonionic or anionic surfactant in an amount to provide a monomer to micelle ratio of about 90:10 to 40:60, a water-soluble acid dye and water.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: September 17, 1991
    Assignee: Kiwi Brands Incorporated
    Inventors: Charles J. Bunczk, Peter A. Burke
  • Patent number: 5043090
    Abstract: The invention is a process for manufacturing an iodophor filler for a lavatory cleaning cake. The process involves mixing in a dry-mixer means or "Turbulizer" a dry filler composition. The dry filler composition contains an adsorbent and the dry-mixer means provides a uniform turbulent flow of the dry filler composition as the composition passes through the dry-mixer means. The method then involves wetting the dry filler composition with a liquid iodophor while the composition is in the uniform turbulent flow. Agglomerating of the wetted filler composition then occurs within a controlled residence time of the wetted filler composition in the dry-mixer means whereby the iodophor is substantially, uniformly distributed throughout the dry filler composition. The dry filler composition, desirably, includes both a dry adsorbent and a dry absorbent. This invention includes the product of the process.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: August 27, 1991
    Assignee: Kiwi Brands, Inc.
    Inventors: William R. Camp, Charles J. Bunczk, Peter A. Burke
  • Patent number: 5032310
    Abstract: A cleansing or disinfecting solution that includes an effective amount of a salt of phosphoric acid or its ester of the formula: ##STR1## wherein R is selected from the group consisting of hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, t-butyl, pentyl, and neopentyl and X is selected from the group consisting of Group IA metals, Group IIA metals, transition metals, and HNR.sub.1 R.sub.2 R.sub.3.sup.+, wherein R.sub.1 and R.sub.2 are alkyl groups of from 4 to 18 carbon atoms or a hydroxyalkyl group of 1 to 18 carbon atoms, and R.sub.3 is an alkyl group of from 8 to 18 carbon atoms, and wherein when R is hydrogen, X is di-(2-hydroxyethyl)cocoamine. These formulations are effective in killing or inhibiting a wide variety of harmful, destructive or offensive microorganisms including viruses, bacteria, yeasts, algae and molds.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: July 16, 1991
    Assignee: Interface, Inc.
    Inventor: Robert H. McIntosh, Sr.
  • Patent number: 5030376
    Abstract: A cleaning composition for example in the form of a bar comprises at least 10 wt % fatty acid soap and at least 5 wt % non-soap detergent active wherein at least some of the said soap is in the delta phase. The non-soap detergent can for example be acyl isethionate. The presence of delta phase soap improves the properties of for example the bar comprising the composition. The composition can be made by subjecting to high shear energy a mixture maintained at a temperature of less than 40.degree. C. and containing at least 10 wt % fatty acid soap, at least 5 wt % non-soap detergent active and sufficient moisture to ensure the generation of at least some soap in the delta phase.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: July 9, 1991
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Robert S. Lee, Craig D. Adam, Geoffrey Irlam
  • Patent number: 5030378
    Abstract: Heavy-duty liquid laundry detergents containing anionic synthetic surfactant, detergency builder, specific proteolytic enzyme, and calcium ion are disclosed. The compositions provide improved cleaning performance, particularly through-the-wash, on enzyme-sensitive stains.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: July 9, 1991
    Assignee: The Procter & Gamble Company
    Inventor: Manuel G. Venegas
  • Patent number: 5024779
    Abstract: What is disclosed herein is a nail polish remover composition having a cream-like consistency, and, in use, leaves a thin, bufferable coating on the nail which does not yellow, peel or crack, is non-toxic, and which can be removed easily with soap and water. The active components are (a) about 50 to 95% by weight of a solvent to remove nail polish from the nail; and (b) about 0.25-3.0% by weight of a hydrolyzed and neutralized crosslinked maleic anhydride-C.sub.1 -C.sub.4 alkyl vinyl ether copolymer, which is neutralized with about 0.2 to 2.4% by weight of a neutralizing agent.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: June 18, 1991
    Assignee: GAF Chemicals Corporation
    Inventors: Michael W. Helioff, Mohammed Tazi, Yoon T. Kwak, Robert B. Login