Patents by Inventor Hermann Uhr

Hermann Uhr 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).

  • Patent number: 6534529
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: March 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • Patent number: 6531496
    Abstract: The invention relates to new O-aryldithiazole dioxides, to two processes for their preparation, and to their use as pesticides in crop protection and in the protection of materials.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: March 11, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Christiane Boie, Heiko Rieck, Bernd-Wieland Krüger, Ulrich Heinemann, Robert Markert, Martin Vaupel, Martin Kugler, Klaus Stenzel, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck, Peter Lösel, Shinichi Narabu
  • Publication number: 20030040540
    Abstract: The invention relates to novel 5-bromo-5-nitro-2-thienyl-1,3-dioxanes of the formula (I) 1
    Type: Application
    Filed: July 3, 2002
    Publication date: February 27, 2003
    Inventors: Hermann Uhr, Karl-Heinz Kuck, Martin Kugler, Peter Wachtler
  • Publication number: 20020006924
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Application
    Filed: June 23, 1998
    Publication date: January 17, 2002
    Inventors: HERMANN UHR, HANS-ULRICH BUSCHHAUS, MARTIN KUGLER, FRANZ KUNISCH, HEINRICH SCHRAGE
  • Patent number: 6200460
    Abstract: Substance mixtures comprising (A) vinyl-containing compounds, (B) an active amount of a mixture inhibiting the premature polymerization of the vinyl-containing compounds, comprising (i) at least one N-oxyl compound of a secondary amine which carries no hydrogen atoms on the &agr;-C atoms, and (ii) at least one iron compound, (C) if appropriate nitro compounds, and (D) if appropriate costabilizers, a process for inhibiting the premature polymerization of vinyl-containing compounds (A) and the use of mixture (B), if appropriate as a mixture with nitro compounds (C) and/or costabilizers (D), for inhibiting the premature polymerization of free radical polymerizable compounds and for stabilizing organic materials against the damaging action of free radicals.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: March 13, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Friedrich Sutoris, Hermann Uhr, Konrad Mitulla, Jürgen Schröder, Roland Merger, Knut Kessel
  • Patent number: 6197799
    Abstract: The invention relates to novel dithiazole dioxides, to processes for their preparation and to their use in crop protection and in the protection of materials.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: March 6, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Klaus Stenzel, Martin Kugler, Heinrich Schrage
  • Patent number: 6143205
    Abstract: Mixtures contain(A) vinyl-containing monomers, and(B) an effective amount of a mixture inhibiting the premature polymerization of the vinyl-containing monomers during the purification or distillation and containing(i) from 0.05 to 4.5% by weight, based on the total mixture (B), of at least one N-oxyl compound of a secondary amine which carries no hydrogen atoms on the .alpha.-carbon atoms and(ii)from 99.95 to 95.5% by weight, based on the total mixture (B), of at least one nitro compound,and a mixture (B) is used for inhibiting the premature polymerization of monomers.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: November 7, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Friedrich Sutoris, Alexander Aumuller, Hermann Uhr
  • Patent number: 6103726
    Abstract: Pyrrolopyrimidines of formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A have the meanings given in the description, and their acid-addition salts and metal salt complexes are very highly suitable for combatting vegetable and animal pests.Novel pyrrolopyrimidines of formula (Ia) in which R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10 and Z have the meanings given in the description, and their acid-addition salts and metal salt complexes, and a process for their production.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: August 15, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Klaus-Gunther Tietjen, Hermann Uhr, Robert Markert, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 6096751
    Abstract: The present invention relates to new substituted 1, 2, 3, 4-tetrahydro-5-nitro-pyrimidines of the formula (I) ##STR1## wherein Het, R.sup.1, R.sup.2, R.sup.3 and A are as defined herein,to processes for their preparation, and to their use as pesticides and ectoparasiticides.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: August 1, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Hermann Uhr, Johannes Kanellakopulos, Ernst-Rudolf Gesing, Hilmar Wolf, Andreas Turberg, Norbert Mencke, Christoph Erdelen, Ulrike Wachendorff-Neumann, Jurgen Hartwig
  • Patent number: 6075019
    Abstract: The invention relates to novel S-aryl-dithiazine dioxides, to processes for their preparation and to the use in crop protection and in the protection of materials.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: June 13, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Martin Kugler, Peter Wachtler
  • Patent number: 6054459
    Abstract: The present invention relates to new substitued 1,2,3,4-tetrahydro-5-nitro-pyrimidines of the formula (I) ##STR1## in which Het represents optionally substituted pyridyl or thiazolyl,R.sup.1 represents C.sub.1-4 -alkyl,R.sup.2 represents C.sub.1-4 -alkyl,R.sup.1 and R.sup.2 together with the adjacent atoms form a saturated 5- or 6-membered ring which optionally contains N or O as further hetero atom and which is optionally substituted,A represents straight-chain or branched alkylene having at least 2 C atoms which is optionally substituted by phenyl, halogen, OH, CN or the radical NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 represent hydrogen, C.sub.1-4 -alkyl or phenyl, and which is optionally interrupted,R.sup.3 represents one of the radicals ##STR2## wherein the variables are herein below defined.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: April 25, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Hermann Uhr, Johannes Kanellakopulos, Ernst-Rudolf Gesing, Hilmar Wolf, Andreas Turberg, Norbert Mencke, Christoph Erdelen, Ulrike Wachendorff-Neumann, Jurgen Hartwig
  • Patent number: 5994389
    Abstract: The invention relates to novel substituted N-aryl- and N-alkylsulfonylaminals of the formula (I) in whichA represents specific N-heterocycles specified in the description and R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, to a process for their preparation and to their use as agents for combating pests.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Hermann Hagemann, Markus Heil, Folker Lieb, Hermann Uhr, Christoph Erdelen
  • Patent number: 5990043
    Abstract: An anti-fouling composition comprising a carrier, and a binder, the improvement which comprises an effective amount of at least one insecticide. The composition is applied to the surfaces of articles which come into contact with seawater or brackish water, especially wood. Other conventional anti-fouling agents may also be present.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Kugler, Michael Londershausen, Heinrich Schrage, Hermann Uhr, Franz Kunisch
  • Patent number: 5925675
    Abstract: N-sulfonyliminodithio compounds have the formula (I), in which R.sup.1 and R.sup.2 stand for optionally substituted alkyl, alkenyl or alkinyl, and Ar stands for optionally substituted aryl; also disclosed are processes for preparing these compounds and their use for plant and material protection.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: July 20, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Martin Kugler, Heinrich Schrage
  • Patent number: 5869491
    Abstract: The present invention relates to new substituted 1,2,3,4-tetrahydro-5-nitro-pyrimidines of the formula (I) ##STR1## to processes for their preperation, and to their use as pesticides and ectoparasiticides.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Hermann Uhr, Johannes Kanellakopulos, Ernst-Rudolf Gesing, Hilmar Wolf, Andreas Turberg, Norbert Mencke, Christoph Erdelen, Ulrike Wachendorff-Neumann, Jurgen Hartwig
  • Patent number: 5767137
    Abstract: A description is given of novel and know 1,3,2-benzodithiazole 1-oxides of the formula (I) ##STR1## and of their preparation and use for protecting industrial materials against infestation by microorganisms.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: June 16, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Franz Kunisch, Peter Wachtler, Martin Kugler, Joachim Mittendorf
  • Patent number: 5726280
    Abstract: Sulfonic acid group-containing polyaspartic acid derivatives, some of which are novel, having repeating units of the structures I and II ##STR1## in which ##STR2## are suitable for water treatment and as a detergent additive.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: March 10, 1998
    Assignee: Bayer AG
    Inventors: Hermann Uhr, Lutz Heuer, Torsten Groth, Winfried Joentgen, Roland Kleinstuck
  • Patent number: 5726199
    Abstract: The invention relates to novel substituted N-aryl- and N-alkylsulfonylaminals of the formula (I) ##STR1## in which A represents specific N-heterocycles specified in the description and R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, to a process for their preparation and to their use as agents for combating pests.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Hermann Hagemann, Markus Heil, Folker Lieb, Hermann Uhr, Christoph Erdelen
  • Patent number: 5679761
    Abstract: The polymers according to the invention with repeating succinyl units additionally contain iminodisuccinate units.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: October 21, 1997
    Assignee: Bayer AG
    Inventors: Lutz Heuer, Winfried Joentgen, Torsten Groth, Hans-Joachim Traenckner, Nikolaus Muller, Hermann Uhr, Klaus-Peter Heise, Karl-Hermann Brucher, Joachim-Reinhard Wesener, Ute Wollborn, Hans-Georg Pirkl, Thomas Menzel, Ulrich Liesenfelder, Paul Wagner
  • Patent number: 5521211
    Abstract: Novel substituted 2-arylpyrroles of the formula (I) are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, Ar, Y.sup.1 and Y.sup.2 have the meaning given in the description, as is a process for their preparation.The novel 2-arylpyrroles are used as agents for combating pests.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: May 28, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel