Patents by Inventor Jurgen Dressel

Jurgen 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).

  • Propenoyl-imidazole derivatives
    Patent number: 5376671
    Abstract: Propenoyl-imidazole derivatives are prepared by reaction of appropriate imidazoylaldehydes with CH-acidic compounds and subsequent dehydration of the intermediates. The propenoyl-imidazole derivatives can be employed as active compounds in medicaments for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: December 27, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Muller-Gliemann, Jurgen Dressel, Peter Fey, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich Muller, Martin Beuck, Stanislav Kazda, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil
  • Sulphonylbenzyl-substituted imidazopyridines
    Patent number: 5364942
    Abstract: Sulphonylbenzyl-substituted imidazopyridines can be prepared by reacting correspondingly substituted imidazopyridines with sulphonylbenzyl compounds. The sulphonylbenzyl-substituted imidazopyridines can be employed as active compounds in medicaments, in particular for the treatment of hypertension and atherosclerosis.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 15, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Hanko, Jurgen Dressel, Peter Fey, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Claudia Hirth-Dietrich, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil, Ozkan Yalkinoglu
  • Substituted biphenylpyridones
    Patent number: 5356911
    Abstract: Substituted biphenylpyridones can be prepared by alkylating pyridones on the nitrogen. The substituted biphenylpyridones are suitable as active substances in medicaments, in particular in hypotensive and anti-atherosclerotic medicaments.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Stefan Wohlfeil, Walter Hubsch, Jurgen Dressel, Peter Fey, Rudolf Hanko, Thomas Kramer, Ulrich Muller, Siegfried Zaiss
  • Sulfonylbenzyl-substituted benzo- and pyridopyridones
    Patent number: 5354749
    Abstract: Sulfonylbenzyl-substituted benzo- and pyridopyridones are prepared by reacting corresponding benzo- and pyridopyridones with sulphonylbenzyl compounds. The sulphonylbenzyl-substituted benzo- and pyridopyridones can be employed as active compounds in medicaments, in particular for the treatment of arterial hyper tension and atherosclerosis.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: October 11, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch
  • Substituted phenylacetamides
    Patent number: 5352687
    Abstract: Substituted phenylacetamides can be prepared by reaction of appropriately substituted phenylacetic acids with imidazoles and subsequent amidation. The substituted phenylacetic acid derivatives can be employed in medicaments for the treatment of high blood pressure and atherosclerosis.
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: October 4, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Matthias Muller-Gliemann, Jurgen Dressel, Peter Fey, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Ozkan Yalkinoglu, Andreas Knorr, Johannes-Peter Stasch
  • Sulphonylbenzyl-substituted imidazoles
    Patent number: 5318980
    Abstract: Sulphonylbenzyl-substituted imidazoles can be prepared by first reacting imidazolylaldehydes with sulphonylbenzyl compounds and then oxidising or reducing the aldehyde function in the customary manner.The sulphonylbenzyl-substituted imidazoles can be used as active compounds in medicaments.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: June 7, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Hanko, Jurgen Dressel, Peter Fey, Walter Hubsch, Thomas Kramer, Ulrich E. Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Claudia Hirth-Dietrich, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil, Ozkan Yalkinoglu
  • Imidazolyl-propenoic acid derivatives
    Patent number: 5294633
    Abstract: Imidazolyl-propenoic acid derivatives can be prepared by reaction of aldehydes with phosphonoacetic acid esters. The imidazolyl-propenoic acid derivatives are suitable as active substances in medicaments, in particular in hypotensive and anti-atherosclerotic medicaments.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: March 15, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Kramer, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Stefan Wohlfeil
  • Sulphonylbenzyl-substituted pyridones which are angiotension II receptor antagonists
    Patent number: 5254543
    Abstract: Sulphonylbenzyl-substituted pyridones can be prepared by reacting pyridones with sulphonylbenzyl compounds. The sulphonylbenzyl-substituted pyridones can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: October 19, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Hanko, Walter Hubsch, Jurgen Dressel, Peter Fey, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Claudia Hirth-Dietrich, Andreas Knorr, Johannes-Peter Stasch, Stefan Wohlfeil, Ozkan Yalkinoglu
  • Cyclic-substituted imidazolyl-propenoic acid derivatives
    Patent number: 5225428
    Abstract: Cyclic-substituted imidazolyl-propenoic acid derivatives can be prepared by reaction of aldehydes and subsequent elimination of water. The cyclic-substituted imidazolylpropenoic acid derivates are suitable as active substances in medicaments, in particular for the treatment of high blood pressure and atherosclerosis.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: July 6, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Kramer, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Stefan Wohlfeil
  • 2-amino-4-trichloromethylpyridine and its preparation
    Patent number: 4699983
    Abstract: 2-Amino-4-trichloromethylpyridine of the formula I ##STR1## The compound is an effective nitrification inhibitor.
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: October 13, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Hans Ziegler, Rolf-Dieter Kohler, Ernst-Heinrich Pommer, Jurgen Dressel