Patents Assigned to Richardson-Vicks Ltd.
  • Patent number: 4536389
    Abstract: Bactericidal tablets are formed from compositions containing dichloroisocyanurate and carbonate compounds without the necessity for a lubricant by employing powdered succinic acid of a specified particle size.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: August 20, 1985
    Assignee: Richardson-Vicks Ltd.
    Inventors: Christopher D. White, Alan A. Levy
  • Patent number: 4505924
    Abstract: A pharmaceutical preparation for the topical treatment of acne is disclosed comprising a combination of Imazilil and Hexamidine as essential active substances. This combination shows antimicrobial activity higher than that of the individual substances.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: March 19, 1985
    Assignee: Richardson-Vicks Ltd.
    Inventors: Peter Taylor, Alan A. Levy