Patents Examined by Henry R. Joles
  • Sulphur containing derivatives
    Patent number: 4003914
    Abstract: A novel class of dithiane and disulfone compound is described. These compounds are pharmaceutically active as coronary dilating agents and thus can be used therapeutically in cases of insufficient cardiac blood supply, i.e., in the treatment of angina pectoris. A preferred compound is N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)-N-methyl-m-dithiane-2-p ropylamine-1,1-3,3-tetraoxide.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: January 18, 1977
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Henri Ramuz