Patents Assigned to Byk Gulden
  • Patent number: 4067982
    Abstract: Aryl-substituted piperazinyl-alkylamino-uracils, the corresponding uracil ethers and uracil-thioethers and their pharmaceutically acceptable salts such as the hydrochloride, and method for the preparation of these compounds. The novel compounds are useful for lowering the blood pressure, causing an analgesic, a sedative or antihistiminic effect in mammalians.
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: January 10, 1978
    Assignee: Byk Gulden
    Inventors: Kurt Klemm, Wolfgang Schoetensack, Wolfgang Prusse
  • Patent number: 3957786
    Abstract: Aryl-substituted piperazinyl-alkylamino-uracils, the corresponding uracil ethers and uracil-thioethers and their pharmaceutically acceptable salts such as the hydrochloride, and method for the preparation of these compounds. The novel compounds are useful for lowering the blood pressure in mammalians.
    Type: Grant
    Filed: August 20, 1970
    Date of Patent: May 18, 1976
    Assignee: Byk Gulden
    Inventors: Kurt Klemm, Wolfgang Schoetensack, Wolfgang Prusse