Patents by Inventor Hamish David Munro

Hamish David Munro 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).

  • Hard surface cleaning composition
    Patent number: 3981826
    Abstract: Water-soluble non-aqueous liquid pasty or gelatinous detergent compositions having scouring properties are described and comprise a dispersion in a water-miscible liquid medium of a normally-solid water-soluble anionic surface-active agent, a solid particulate water-soluble inorganic salt and a suspending agent. The compositions provide scouring properties when employed in undiluted form or dish-washing or hard-surface cleaning properties when employed in a dissolved form.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: September 21, 1976
    Assignee: The Procter & Gamble Company
    Inventor: Hamish David Munro