Patents by Inventor Uwe Priesnitz

Uwe Priesnitz 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: 20090325807
    Abstract: The present invention relates to a method of improving the growth of plants selected from the group of amenity trees and forest trees comprising applying to said plants or the locus thereof at least one compound selected from the class of agonists and antagonists of the nicotinic acetylcholine receptors.
    Type: Application
    Filed: April 30, 2005
    Publication date: December 31, 2009
    Applicant: Bayer Cropscience AG
    Inventors: Diana Rodekohr, Uwe Priesnitz, Frank Rosenfeldt, Bernd Springer
  • Publication number: 20080090728
    Abstract: The present invention relates to a method of improving the growth of plants comprising applying to said plant or the locus thereof at least one compound selected from the class of agonists and antagonists of the nicotinic acetylcholine receptors in combination with a fertilizer.
    Type: Application
    Filed: April 30, 2005
    Publication date: April 17, 2008
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Diana Rodekohr, Uwe Priesnitz, Frank Rosenfeldt
  • Publication number: 20060111242
    Abstract: New powder formulations consisting of at least one agrochemical active compound, at least one copolymer of styrene and acrylonitrile with an acrylonitrile content of between 20 and 40% by weight, and, if appropriate, additives and which have a particle diameter of under 125 ?m, a process for the preparation of the new powder formulations, and their use for applying agrochemical active compounds to plants and/or their environment.
    Type: Application
    Filed: May 30, 2003
    Publication date: May 25, 2006
    Inventors: Hanns-Peter Muller, Horst Gruttmann, Hilmar Wolf, Anne Suty-Heinze, Uwe Priesnitz
  • Patent number: 6916876
    Abstract: The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aqueous systems.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: July 12, 2005
    Assignee: Borchers GmbH
    Inventors: Peter Manshausen, Frank Sauer, Thomas Steinhoff, Jan Mazanek, Christian Wamprecht, Christel Spinger, Uwe Priesnitz, Peter Happe
  • Publication number: 20050054537
    Abstract: This invention relates to new powder formulations consisting of (a) at least one agrochemical active compound, (b) at least one biodegradable hydroxyl-containing polyester, optionally in a mixture with one or more further biodegradable polymers, and (c) optionally, additives, and which have a particle diameter of under 125 ?m, and further relates to a process for the preparation of the new powder formulations and to their use for applying agrochemical active compounds to plants and/or their environment.
    Type: Application
    Filed: January 10, 2002
    Publication date: March 10, 2005
    Inventors: Hanns-Peter Muller, Horst Gruttmann, Hilmar Wolf, Anne Suty-Heinze, Uwe Priesnitz
  • Patent number: 6680065
    Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and are employed in a hollow preformed in the woody plant, are of a volume which fills the volume of the hollow to the extent of 10 to 95%, are of a volume which does not increase during the period of use to the extent that the preformed hollow space is filled completely, comprise a) agrochemical active compounds, b) water-insoluble thermoplastically processable polymers, c) water-soluble polymers and d) if appropriate further auxiliaries.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: January 20, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Podszun, Uwe Priesnitz, Jürgen Hölters, Bodo Rehbold, Rafel Israels
  • Publication number: 20030108584
    Abstract: Wax premixes containing agrochemical active substances can be prepared by a novel method by adding finely divided wax, in a mixer containing a sharp-edged mixing device, to a finely divided mixture of
    Type: Application
    Filed: October 9, 2002
    Publication date: June 12, 2003
    Inventors: Uwe Priesnitz, Peter Happe
  • Publication number: 20030050389
    Abstract: The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aqueous systems.
    Type: Application
    Filed: March 6, 2002
    Publication date: March 13, 2003
    Inventors: Peter Manshausen, Frank Sauer, Thomas Steinhoff, Jan Mazanek, Christian Wamprecht, Christel Spinger, Uwe Priesnitz, Peter Happe
  • Patent number: 6528079
    Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and are employed in a hollow preformed in the woody plant, are of a volume which fills the volume of the hollow to the extent of 10 to 95%, are of a volume which does not increase during the period of use to the extent that the preformed hollow space is filled completely, comprise a) agrochemical active compounds, b) water-insoluble thermoplastically processable polymers, c) water-soluble polymers and d) is appropriate further auxiliaries.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: March 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Podszun, Uwe Priesnitz, Jürgen Hölters, Bodo Rehbold, Rafel Israels
  • Publication number: 20020061323
    Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and
    Type: Application
    Filed: December 1, 1998
    Publication date: May 23, 2002
    Inventors: WOLFGANG PODSZUN, UWE PRIESNITZ, JURGEN HOLTERS, BODO REHBOLD, RAFEL ISRAELS
  • Publication number: 20010039248
    Abstract: The present invention relates to shaped articles which release agrochemical active compounds, are used for treatment of woody plants and
    Type: Application
    Filed: April 24, 2001
    Publication date: November 8, 2001
    Inventors: Wolfgang Podszun, Uwe Priesnitz, Jurgen Holters, Bodo Rehbold, Rafel Israels
  • Patent number: 6191071
    Abstract: The invention concerns novel plant-treatment agents comprising: at least one thermoplastically processable biodegradable polyester amide, optionally in a mixture with one or a plurality of further thermoplastically processable, biodegradable polymer components; at least one agrochemical substance; and optionally additives. The invention further concerns a process for preparing these agents, and their use in the application of agrochemical substances.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: February 20, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Simon, Hanns Peter Müller, Uwe Priesnitz, Hans-Georg Rast
  • Patent number: 6117819
    Abstract: The present invention provides a solid shaped plant treatment product, a process for preparation of the product, and a method for use of the product in treating individual plants. The solid shaped plant treatment product contains a systemic herbicide which includes a herbicidally active compound homogeneously distributed in a polymeric carrier material. Suitable polymeric carrier materials bind the active compound in a solid form. The solid shaped plant treatment product can be implanted into a target plant in this form. Particularly, the solid shaped form is introduced into the vicinity of the vascular bundle system of the plant to be destroyed.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: September 12, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Priesnitz, Jurgen Holters, Gunther Penners, Bodo Rehbold, Hans-Jochem Riebel
  • Patent number: 5427795
    Abstract: New solid formulations ofA) at least one agrochemical active compound,B) at least one additive from the groups mentioned in the description,C) at least one dispersant,D) at least one carrier andE) if appropriate, further active compounds and/or additives,a process for preparing the solid formulations and their use for treating plants.A new device for preparing new granules.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: June 27, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Feyen, Uwe Priesnitz, Raphael Weischollek, Wolfgang Thielert, Stefan Dutzmann, Dieter Feucht, Ulrike Wachendorff-Neumann
  • Patent number: 5230892
    Abstract: New solid formulations ofA) at least one agrochemical active compound,B) at least one additive from the groups mentioned in the description,C) at least one dispersant,D) at least one carrier andE) if appropriate, further active compounds and/or additives,a process for preparing the solid formulations and their use for treating plants.A new device for preparing new granules.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: July 27, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Feyen, Uwe Priesnitz, Raphael Wieschollek, Wolfgang Thielert, Stefan Dutzmann, Dieter Feucht, Ulrike Wachendorff-Neumann
  • Patent number: 5206225
    Abstract: Crystallization of active material in spraying an aqueous solution of one of ##STR1## and is prevented by incorporation therein of an alkylcarboxylic acid dimethylamide of the formula ##STR2## in which R represents alkyl having 5 to 19 carbon atoms.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: April 27, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Otto Horstmann, Uwe Priesnitz, Ulrich Engelhardt, Karl Reizlein, Klaus Wangermann
  • Patent number: 4988379
    Abstract: The invention relates to new sulphonyliso(thio)-urea derivatives of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl,R.sup.2 represents an optionally substituted and/or optionally fused 6-membered aromatic heterocyclic radical containing at least one nitrogen atom,R.sup.3 represents an optically substituted aromatic or heteroaromatic radical,X represents oxygen or sulphur andM represents hydrogen or an equivalent of a metal,and adducts of compounds of the formula (I) with strong acids, processes for their preparation, and their use as herbicides.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: January 29, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt, Ludwig Eue
  • Patent number: 4845249
    Abstract: The new compound ##STR1## is prepared and converted to the new acetal ##STR2## which is reacted with an alkali phenolate or alkaline earth metal phenolate in the presence of copper or a copper compound as a catalyst and in the presence of a diluent at a temperature between about 100.degree. and 200.degree. C. to produce the new acetal ##STR3## which can be hydrolyzed to the corresponding aldehyde which is a known intermediate for pyrethroid-like insecticides.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: July 4, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rainer Fuchs, Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke
  • Patent number: 4840661
    Abstract: The invention relates relates to new sulphonyliso(thio)-urea derivatives of the general formula (I) ##STR1## in which R.sup.1 represent an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroarylR.sup.2 represents an optionally substituted and/or optionally fused 6-membered aromatic heterocyclic radial containing at least one nitrogen atom,R.sup.3 represents an optically substituted aromatic or heteroaromatic radical,X represents oxygen or sulphur andM represents hydrogen or an equivalent of a metal, and adducts of compounds of the formula (I) with strong acids, processes for their prepartion, and their use as herbicides.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: June 20, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kristen, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt, Ludwig Eue
  • Patent number: RE33298
    Abstract: The invention relates to new 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl,R.sup.2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl andR.sup.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: August 14, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt