Patents by Inventor Ivan Herbots

Ivan Herbots has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4561991
    Abstract: Stain removal composition comprise mixtures of grease-cutting solvents and polyamines. The compositions are particularly useful for removing stains comprising a mixture of grease and particulate matter from fabrics. Liquid detergents containing said solvents and polyamines in the form of stable oil-in-water microemulsions are disclosed.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: December 31, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Ivan Herbots, James P. Johnston, John R. Walker
  • Patent number: 4470919
    Abstract: Oxygen-bleach-containing liquid detergent compositions capable of providing remarkable cleaning and bleaching performance over a prolonged period of time are disclosed. The oxygen-bleach component is usually represented by hydrogen peroxide or equivalent addition products. The oxygen-bleach is stabilized with the aid of a binary system, namely: fatty acids and water soluble calcium salts, with the further understanding that the compositions are substantially free of conventional detergent polyphosphate. These bleach-containing liquid detergents are especially useful in boil-wash laundry treatments.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: September 11, 1984
    Assignee: The Procter & Gamble Company
    Inventors: Pierre Goffinet, Ivan Herbots, Santiago Tapia