Patents Assigned to Hoechst Roussel Pharmaceuticals Incorporated
  • 3'-Phenylspiro[cyclohexane-1,1'(3'H)-isobenzofuran]-4-one
    Patent number: 4292245
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 29, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm
  • 3"-Phenyldispiro[1,3-dioxolane-2,4'-cyclohexane-1',1"-(3"H)-isobenzofuran]
    Patent number: 4292243
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 29, 1981
    Assignee: Hoechst Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm