Patents by Inventor August Amann

August Amann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Novel pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds
    Patent number: 4820821
    Abstract: Novel 1-phenyl-4(1H)-pyridazinone-imines of the formula (I) ##STR1## which are substituted at the imine nitrogen, and their addition salts with a physiologically tolerated acid, processes for their preparation, pharmaceutical formulations containing these compounds, and their use as drugs, in particular as antidepressants, antiparkinson drugs and antihypotonic agents.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: April 11, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudolf Kropp, Marco Thyes, Rainer Schlecker, Albrecht Franke, Franz Reicheneder, Dora I. Reicheneder, August Amann, Hans-Juergen Teschendorf, Rolf Kretzschmar, Martin Traut, Josef Gries
  • Production of 2-(o-alkylthiophenyl)-1,3-diazocycloalkene hydrohalides
    Patent number: 4122263
    Abstract: Production of new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides by reaction of a benzo-thietane-2-spiro-2'-(1',3'-diazacycloalkane) with an alkyl halide, and the new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides which are pharmaceuticals, auxiliaries for the textile and rubber industries, plant protection agents and starting materials for the production of pharmaceuticals, plant protection agents and dyes.
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: October 24, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, August Amann, Hubert Giertz
  • Pyridazinium compounds and a process for their production
    Patent number: 4011220
    Abstract: New pyridazinium compounds which can be used as intermediates and are of interest because of their pharmacological properties, and their production.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: March 8, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudolf Kropp, Franz Reicheneder, August Amann, Hubert Giertz
  • 3-(P-Biphenylyl)-butyronitrile and therapeutic compositions containing the same
    Patent number: 4011336
    Abstract: 3-(P-Biphenylyl)-butyronitrile, its production and its use as an antiphlogistic agent.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: March 8, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: August Amann, Heinz Georg Vilhuber, Johannes Kunze, Hubert Giertz, Albrecht Franke
  • Anhydro-2-mercapto-1,3,4-thiadiazolium hydroxides
    Patent number: 4000147
    Abstract: New anhydro-2-mercapto-1,3,4-thiadiazolium hydroxides substituted in the 4- and 5-position, their manufacture and their use as medicaments.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: December 28, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: August Amann, Horst Koenig, Peter Thieme, Hubert Giertz, Rolf Kretzschmar
  • 4-Amino pyridazinium compounds having pharmacalogical properties
    Patent number: 3980633
    Abstract: New pyridazinium compounds which can be used as intermediates and are of interest because of their pharmacological properties, and their production.The invention relates to new pyridazinium compounds and their production. These compounds are of pharmacological interest.In DOS No. 1,912,941 6-alkoxypyridazinium compounds are said to have valuable pharmacological properties. Furthermore pyridazinium compounds are known for example as starting materials for pesticides and dyes from DOS No. 2,003,461 or U.S. Patent 3,510,488.The quaternization of pyridazines into pyridazinium compounds is described in an article in Acta. Chem. Scand., 21 (1967), 1067 to 1080, and the reaction of 6-chloropyridazinium compounds with amines is described in volume 23 (1969), 2534 to 2536.
    Type: Grant
    Filed: September 12, 1973
    Date of Patent: September 14, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudolf Kropp, Franz Reicheneder, August Amann, Hubert Giertz
  • Sympathicomimetic remedy inducing vasopressor effects after oral and parenteral administration
    Patent number: 3975526
    Abstract: Cardiac stimulants and vasopressor agents for peroral and parenteral administration containing 6-alkoxy-pyridazinium compounds as active ingredients.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: August 17, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Franz Reicheneder, Rudolf Kropp, August Amann, Hubert Giertz, Joerg Schuster
  • Carbamates and their use as pharmaceuticals
    Patent number: 3965119
    Abstract: Carbamates derived from polycyclic .gamma.-hydroxylactones and their production. The compounds may be used as pharmaceuticals by virtue of their analgesic properties.
    Type: Grant
    Filed: September 13, 1974
    Date of Patent: June 22, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: August Amann, Gerhard Bolz, Walter-Wielant Wiersdorff, Hubert Giertz, Klaus Wilsmann
  • Production of 2-(o-alkylthiophenyl)-1,3-diazocycloalkene hydrohalides
    Patent number: RE32154
    Abstract: Production of new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides by reaction of a benzo-thietane-2-spiro-2'-(1',3'-diazacycloalkane) with an alkyl halide, and the new 2-(o-alkylthiophenyl)-1,3-diazacycloalkene hydrohalides which are pharmaceuticals, auxiliaries for the textile and rubber industries, plant protection agents and starting materials for the production of pharmaceuticals, plant protection agents and dyes.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: May 20, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, August Amann, Hubert Giertz