Patents Assigned to Paterson Zochonis & Company, Limited
  • Antimicrobial compositions
    Patent number: 4038388
    Abstract: The stability of tetracycline is improved by compounding it with 8 - hydroxyquinoline or a chlorinated and/or alkyl derivative thereof. In the compositions, which are particularly suitable for topical application, the tetracycline and the quinoline derivative are shown to behave synergistically against certain micro-organisms.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: July 26, 1977
    Assignee: Paterson Zochonis & Company Limited
    Inventor: David Frederick Cleaver
  • Antimicrobial compositions
    Patent number: 3944668
    Abstract: The stability of tetracycline is improved by compounding it with 8 - hydroxyquinoline or a chlorinated and/or alkyl derivative thereof. In the compositions, which are particularly suitable for topical application, the tetracycline and the quinoline derivative are shown to behave synergistically against certain micro-organisms.
    Type: Grant
    Filed: March 29, 1974
    Date of Patent: March 16, 1976
    Assignee: Paterson Zochonis & Company, Limited
    Inventor: David Frederick Cleaver