Patents Assigned to International Research and Development Corp.
  • Patent number: 5508024
    Abstract: A topical antiperspirant composition or preparation consisting essentially of an effective antiperspirant amount of a non-toxic water-insoluble occlusive film-forming polymer, and a method of reducing perspiration by applying such a composition to the skin of a subject in the area in which it is desired to reduce perspiration, is disclosed. A preferred polymer is an alkyl olefinic acid amide/olefinic acid or ester copolymer, e.g., octylacryl amide or propenamide/acrylates copolymer, alone or in combination with a PVP-linear alpha-olefin copolymer, especially a PVP/Eicosene copolymer or other water-repellant polymer. Normally-employed mineral salts, such as aluminum and zirconium chlorohydrate, may be included in the composition but, since not essential, may be employed in reduced amounts, if present.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: April 16, 1996
    Assignee: International Research and Development Corp.
    Inventor: Frank Tranner
  • Patent number: 4161159
    Abstract: Novel instantaneously emptiable animal food tray, particularly adapted to be mounted externally of but between two juxtaposed and longitudinally facing animal cages, is disclosed. The tray comprises a bottom which is angled downwardly from a central longitudinal apex to its side edges, vertically extending members at the ends of the tray, and handle means for manipulating the tray into and out of the space between the juxtaposed cages.
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: July 17, 1979
    Assignee: International Research and Development Corp.
    Inventor: Basil K. J. Leong