Patents by Inventor Malcolm R. D. Stebles

Malcolm R. D. Stebles 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).

  • Deodorant compositions
    Patent number: 4708863
    Abstract: The invention provides a deodorant composition for reducing axillary body odor without suppressing the secretion of perspiration, comprising a suspension of a particulate deodorant active material in a carrier liquid or gel medium containing less than 80% water by weight of the carrier medium, particularly an aerosol or roll-on composition, in which the deodorant active ingredient is a zinc carbonate.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: November 24, 1987
    Assignee: Lever Brothers Company
    Inventors: Brian Bews, Peter Critchley, James A. Durrant, Malcolm R. D. Stebles, Leigh R. H. Tipping
  • Deodorant compositions
    Patent number: 4659560
    Abstract: The invention provides a deodorant composition for reducing axillary body odor without suppressing the secretion of perspiration, comprising a suspension of a particulate deodorant active material in a carrier liquid or gel medium containing less than 80% water by weight of the carrier medium, particularly an aerosol or roll-on composition, in which the deodorant active ingredient is an oxide, hydroxide or carbonate of magnesium or lanthanum or a mixture thereof.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: April 21, 1987
    Assignee: Lever Brothers Company
    Inventors: Brian Bews, Peter Critchley, James A. Durrant, Malcolm R. D. Stebles, Leigh R. H. Tipping
  • Single phase water containing aerosol compositions
    Patent number: 4134968
    Abstract: An aerosol composition comprising a liquid mixture of hydrocarbon propellant, an alcoholic solvent and, to reduce flammability, water and methylene chloride and/or 1,1,1-trichloroethane, wherein the liquid mixture forms a single phase consisting essentially of 5-30% by weight of the hydrocarbon propellant, 5-30% by weight of water, 10-40% by weight of methylene chloride and/or 1,1,1-trichloroethane, and 37-80% by weight of ethanol, n-propanol or iso-propanol. The composition does not require to be shaken before use.
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: January 16, 1979
    Assignee: Lever Brothers Company
    Inventor: Malcolm R. D. Stebles