Patents by Inventor Jürgen Dressel

Jürgen Dressel 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).

  • Publication number: 20100280053
    Abstract: The present invention relates to a novel benzothiadiazole of formula (A) in free base or acid addition salt form, its preparation, its use as pharmaceutical and pharmaceutical compositions containing the compound.
    Type: Application
    Filed: June 24, 2010
    Publication date: November 4, 2010
    Inventors: Philippe SCHÖFFTER, Regina VOEGELI-LANGE, Jürgen DRESSEL
  • Patent number: 6802882
    Abstract: The use of inorganic or organic polyacids for the treatment of inorganic fertilizers, in particular the use of the polyacids as a mixture with at least one nitrification inhibitor for the treatment of inorganic fertilizers; the use of selected pyrazole derivatives as nitrification inhibitor in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations, as well as the corresponding treated inorganic fertilizers per se; and novel pyrazole derivatives which can be used as nitrification inhibitors in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations are described.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: October 12, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Barth, Norbert Rieber, Randall Evan Gold, Jürgen Dressel, Klaus Erhardt, Klaus Horchler von Locquengh, Edgar Leibold, Stefan Rittinger
  • Patent number: 6727279
    Abstract: The present invention relates to novel arylsulphonamides and analogues, to processes for their preparation and to their use for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy, craniocerebral trauma, pain and spasticity.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: April 27, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Frank Mauler, Jean-Marie-Victor de Vry, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schumacher, Michael-Harold Rock, Ervin Horvàth, Arno Friedl, Klaus-Helmut Mohrs, Siegfried Raddatz, Reinhard Jork
  • Patent number: 6573278
    Abstract: The present invention relates to new aryl ether sulphonamides and analogues, processes for their preparation and their use for the treatment of neurodegenerative disorders, in particular for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy and craniocerebral trauma.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: June 3, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Klaus-Helmut Mohrs, Siegfried Raddatz, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schuhmacher, Michael-Harold Rock, Ervin Horváth, Arno Friedl, Frank Mauler, Jean Marie Viktor de Vry, Reinhard Jork
  • Patent number: 6545050
    Abstract: The present invention relates to novel amino acid esters of arylsulphonamides and analogues, to processes for their preparation and to their use for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy, craniocerebral trauma, pain and spasticity.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Frank Mauler, Jean-Marie-Viktor de Vry, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schumacher, Michael-Harold Rock, Ervin Horvàth, Arno Friedl
  • Patent number: 6525087
    Abstract: The present invention relates to the use of known agonists of the central cannabinoid receptor CB1 for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy and craniocerebral trauma.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: February 25, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schumacher, Arno Friedl, Ervin Horvath, Frank Mauler, Jean-Marie-Viktor De Vry, Reinhard Jork
  • Patent number: 6500222
    Abstract: The present invention relates to the use of diureides of dicarboxylic acids of the formula I in which R is hydrogen or SO2O⊖M⊕, M⊕ is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and X is a saturated or monounsaturated, straight-chain or branched C1- to C8-alkyl which may be interrupted by oxygen or NH and which may have attached to it C1- to C4-alkoxy, hydroxyl and/or amino groups, as slow-release fertilizers and to novel diureides of the formula Ia in which R is SO2O⊖M⊕, M⊕ is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and n is 1, 2, 3 or 4, and a process for their preparation.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: December 31, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jürgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
  • Patent number: 6488734
    Abstract: The use of inorganic or organic polyacids for the treatment of inorganic fertilizers, in particular the use of the polyacids as a mixture with at least one nitrification inhibitor for the treatment of inorganic fertilizers; the use of selected pyrazole derivatives as nitrification inhibitor in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations, as well as the corresponding treated inorganic fertilizers per se; and novel pyrazole derivatives which can be used as nitrification inhibitors in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations are described.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: December 3, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Barth, Norbert Rieber, Randall Evan Gold, Jürgen Dressel, Klaus Erhardt, Klaus Horchler von Locquengh, Edgar Leibold, Stefan Rittinger
  • Patent number: 6469054
    Abstract: The present invention relates to novel arylsulphonamides and analogues, to processes for their preparation and to their use for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy, craniocerebral trauma, pain and spasticity.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: October 22, 2002
    Assignee: Bayer Aktiengesellshaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Frank Mauler, Jean-Marie-Victor de Vry, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schumacher, Michael-Harold Rock, Ervin Horvàth, Arno Friedl, Klaus-Helmut Mohrs, Siegfried Raddatz, Reinhard Jork
  • Patent number: 6353134
    Abstract: The present invention relates to the use of diureides of dicarboxylic acids of the formula I in which R is hydrogen or SO2OM⊕, M is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and X is a saturated or monounsaturated, straight-chain or branched C1-to C8-alkyl which may be interrupted by oxygen or NH and which may have attached to it C1-to C4-alkoxy, hydroxyl and/or amino groups, as slow-release fertilizers and to novel diureides of the formula Ia in which R is SO2OM⊕ M is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and n is 1,2,3 or 4, and a process for their preparation.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: March 5, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jürgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
  • Patent number: 6287359
    Abstract: Granule mixtures composed of a) 5 to 45% by weight of coated fertilizer granules (granules a), composed of a1) a core, comprising a customary fertilizer, and a2) a coat, comprising a coat polymer, and b) 55 to 95% by weight of non-coated fertilizer granules, comprising a customary fertilizer (granules b).
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: September 11, 2001
    Assignee: K+S Aktiengesellschaft
    Inventors: Klaus Erhardt, Klaus Horchler von Locquenghien, Reinhardt Hähndel, Jürgen Dressel, Hans Lang
  • Patent number: 6284788
    Abstract: The present invention relates to the use of known agonists of the central cannabinoid receptor CB1 for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy and craniocerebral trauma.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: September 4, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schuhmacher, Arno Friedl, Ervin Horvath, Frank Mauler, Jean-Marie-Viktor De Vry, Reinhard Jork
  • Patent number: 6262112
    Abstract: The present invention relates to new aryl ether sulphonamides and analogs, processes for their preparation and their use for the treatment of neurodegenerative disorders, in particular for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy and craniocerebral trauma.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 17, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Klaus-Helmut Mohrs, Siegfried Raddatz, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schuhmacher, Michael-Harold Rock, Ervin Horváth, Arno Friedl, Frank Mauler, Jean Marie Viktor de Vry, Reinhard Jork
  • Patent number: 5216171
    Abstract: 2-Amino-4-trichloromethylpyridines of the general formula I ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.8 -alkyl,R.sup.2 is C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl or phenyl, benzyl or phenylsulfonyl,--CX--R.sup.3, --SO.sub.2 R.sup.3 or --PX(OR.sup.4).sub.2 orR.sup.1 and R.sup.2 together form .dbd.CR.sup.5 R.sup.6 or --CO--Z--CO--,X is oxygen or sulfur,R.sup.3 is C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.6 -alkenyl, amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, morpholino, piperidino, pyrazolidino or C.sub.1 -C.sub.8 -alkylcarbonylamino, substituted or unsubstituted phenylamino or benzylamino,R.sup.4 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl or substituted or unsubstituted phenyl,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, or substituted or unsubstituted phenyl,R.sup.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: June 1, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Hans Ziegler, Juergen Pfister, Gerhard Nilz, Gisela Lorenz, Juergen Dressel
  • Patent number: 4925476
    Abstract: Nitrification inhibitors contain azole hemiaminal derivatives of the formula ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, alkyl, aryl or halogen, R.sup.3 is alkyl, cycloalkyl, alkoxy, alkenyl, alkynyl, styryl, aryl, hetaryl or aralkyl, where the aromatic radical may be substituted, or is hydroxyl, A and B are each N or CR.sup.4, and R.sup.4 is hydrogen, alkyl, aryl or halogen.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: May 15, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Wagner, Norbert Rieber, Ernst-Heinrich Pommer, Juergen Dressel
  • Patent number: 4673429
    Abstract: 1-Hydroxypyrazole derivatives of the formula (I) ##STR1## where A is ##STR2## n is 0 or 1, R.sup.1, R.sup.2 and R.sup.3 independently of one another are each hydrogen, chlorine, bromine or iodine, R.sup.4 is hydrogen, a straight-chain or branched, open-chain alkyl, alkenyl or alkynyl radical, a cyclic alkyl, alkenyl or alkynyl radical or aryl or aralkyl, and the radicals R.sup.4 which are capable of substitution may furthermore be monosubstituted or polysubstituted by halogen, haloalkyl, haloalkoxy, alkyl, alkoxy, alkoxycarbonyl, --OH, .dbd.O, --COOH or salts of this, --NO.sub.2 or --CN, have a nitrification-inhibiting action. Substances where R.sup.4 is not hydrogen when n is 0 are novel.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: June 16, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Rieber, Heinrich Boehm, Ernst-Heinrich Pommer, Juergen Dressel
  • Patent number: 4602927
    Abstract: 4-Alkylimidazole derivatives of the formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, R.sup.2 is chlorine or bromine and R.sup.3 is an --OR.sup.4 or --NR.sup.5 R.sup.6 group in which R.sup.4 is C.sub.1 -C.sub.4 -alkyl, R.sup.5 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sub.6 is C.sub.1 -C.sub.4 -alkyl or is phenyl which is unsubstituted or substituted by 1 or 2 halogen atoms, and its salts, their preparation and their use as nitrification inhibitors.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: July 29, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Toni Dockner, Ernst-Heinrich Pommer, Juergen Dressel