Patents by Inventor Wolfgang Weigelt

Wolfgang Weigelt 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: 20240101496
    Abstract: The present invention relates to a novel mixture of nitrification inhibitors comprising (i) an alkoxypyrazole compound of formula (I) or a salt, tautomer, or N-oxide thereof, and (ii) dicyandi-amide (DCD), in a weight ratio of from 100:1 to 1:100. Moreover, the invention relates to the use of the mixture of the invention, methods of applying the mixture of the invention, and to agrochemical mixtures and compositions comprising the mixture of the invention.
    Type: Application
    Filed: February 2, 2022
    Publication date: March 28, 2024
    Inventors: Alexander Wissemeier, Wolfgang Weigelt, Barbara Nave
  • Patent number: 11659837
    Abstract: Described herein are mixtures including as active components at least one specific nitrification inhibitor (compound I) and at least one urease inhibitor (compound II). Also described herein are a method for improving the nitrification-inhibiting effect, or for increasing the health of a plant using mixtures of at least one compound I and at least one compound II and a method of using the mixtures comprising compounds I and compounds II for increasing the health of a plant. Also described herein are agrochemical compositions including these mixtures. Also described herein is plant propagation material including these mixtures or these agrochemical compositions.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: May 30, 2023
    Assignee: BASF SE
    Inventors: Barbara Nave, Gregor Pasda, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid, Wolfram Zerulla, Daniella Lohe, Sascha Shuxia Zhu, Wolfgang Weigelt, Manuel Daumann
  • Publication number: 20210371351
    Abstract: Described herein are mixtures including at least two different nitrification inhibitors selected from 2-(3,4-dimethyl-1H-pyrazol-1-yl)succinic acid (DMPSA), 3,4-dimethyl pyrazolium glycolate (DMPG) and other compounds, including a mixture comprising DMPSA and DMP/DMPP. Further described herein are mixtures including as active components a first nitrification inhibitor (compound I) and a second nitrification inhibitor (compound II); a method for improving the nitrification-inhibiting effect, or for increasing the health of a plant using mixtures of one compound I and one compound II; the use of mixtures including compounds I and compounds II for increasing the health of a plant; agrochemical compositions including these mixtures; and plant propagation material, including these mixtures or these agrochemical compositions.
    Type: Application
    Filed: July 5, 2018
    Publication date: December 2, 2021
    Inventors: Barbara Nave, Gregor Pasda, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid, Wolfram Zerulla, Daniella Lohe, Sascha Shuxia Zhu, Wolfgang Weigelt, Manuel Daumann
  • Patent number: 11021413
    Abstract: The present invention relates to the use of compounds of formula (I) for reducing nitrification and to compositions comprising the compounds of formula (I) and to agricultural mixtures comprising at least one compound of formula (I) and at least one fertilizer. Furthermore, the present invention relates to a method for reducing nitrification comprising treating a plant growing on soil or soil substituents and/or the locus or soil or soil substituents where the plant is growing or is intended to grow with a compound of formula (I) or a composition comprising a compound of formula (I).
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: June 1, 2021
    Assignee: BASF SE
    Inventors: Barbara Navé, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Wolfgang Weigelt
  • Publication number: 20200288712
    Abstract: Described herein are mixtures including as active components at least one specific nitrification inhibitor (compound I) and at least one urease inhibitor (compound II). Also described herein are a method for improving the nitrification-inhibiting effect, or for increasing the health of a plant using mixtures of at least one compound I and at least one compound II and a method of using the mixtures comprising compounds I and compounds II for increasing the health of a plant. Also described herein are agrochemical compositions including these mixtures. Also described herein is plant propagation material including these mixtures or these agrochemical compositions.
    Type: Application
    Filed: July 5, 2018
    Publication date: September 17, 2020
    Inventors: Barbara NAVE, Gregor PASDA, Alexander WISSEMEIER, Maarten STAAL, Karl-Heinrich SCHNEIDER, Markus SCHMID, Wolfram ZERULLA, Daniella LOHE, Sascha Shuxia ZHU, Wolfgang WEIGELT, Manuel DAUMANN
  • Publication number: 20170313631
    Abstract: The present invention relates to the use of compounds of formula (I) for reducing nitrification and to compositions comprising the compounds of formula (I) and to agricultural mixtures comprising at least one compound of formula (I) and at least one fertilizer. Furthermore, the present invention relates to a method for reducing nitrification comprising treating a plant growing on soil or soil substituents and/or the locus or soil or soil substituents where the plant is growing or is intended to grow with a compound of formula (I) or a composition comprising a compound of formula (I).
    Type: Application
    Filed: November 13, 2015
    Publication date: November 2, 2017
    Inventors: Barbara NAVÉ, Joachim DICKHAUT, Mihiret Tekeste SISAY, Alexander WISSEMEIER, Wolfram ZERULLA, Gregor PASDA, Wolfgang WEIGELT
  • Publication number: 20170036969
    Abstract: The present invention relates to novel nitrification inhibitors of formula I. Moreover, the invention relates to the use of these novel nitrification inhibitors for reducing nitrification, as well as agrochemical mixtures and compositions comprising the nitrification inhibitors. Further encompassed by the present invention are methods for reducing nitrification comprising the treatment of plants, soil and/or loci with said nitrification inhibitors, and methods for treating a fertilizer or a composition by applying said nitrification inhibitor.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Inventors: Barbara NAVE, Joachim DICKHAUT, Mihiret Tekeste SISAY, Alexander WISSEMEIER, Wolfram ZERULLA, Johan EBENHOECH, Wolfgang WEIGELT
  • Publication number: 20160326306
    Abstract: Cross-linked polyester derived from unsaturated polyester chains, which are inter-molecularly cross-linked and comprise units derived from unsaturated dicarboxylic acid based monomers and ethylene glycol based monomers.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Publication number: 20160326307
    Abstract: The present invention relates to a polyester comprising units derived from monomers A, B and C, wherein the group of monomers A consists of (a1) monomers A1, or (a2) monomers A1 and monomers A2, with monomers A1 and monomers A2 being present in a molar ratio of at least 31:69, preferably at least 4:1, wherein the monomers A1 are selected from the group consisting of aromatic sulfonated dicarboxylic acid based monomers of general formulae (I), (II), (III) and (IV), and wherein the monomers A2 are selected from the group consisting of non-sulfonated aromatic dicarboxylic acid based monomers of general formulae (V), (VI) and (VII); and wherein the group of monomers B consists of (b1) monomers B1, or (b2) monomers B1 and monomers B2, with monomers B1 and monomers B2 being present in a molar ratio of at least 1:9, preferably at least 4:1, wherein the monomers B1 are selected from the group consisting of unsaturated dicarboxylic acid based monomers of general formula (VIII), and wherein the monomers B2 are selected
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Patent number: 8603211
    Abstract: A mixture for the treatment of urea-containing fertilizers comprises a) at least one (thio)phosphoric acid triamide of the general formula (I) R1R2N—P(X)(NH2)2 and/or (thio)phosphoric acid diamide of the general formula (II) R1O—P(X)(NH2)2, X denoting oxygen or sulfur, R1 and R2 independently from each other being hydrogen, substituted or unsubstituted 2-nitrophenyl, C1-10-alkyl, C3-10-cycloalkyl, C3-10-heterocycloalkyl, C6-10-aryl, C6-10-heteroaryl or diaminocarbonyl, where R1 and R2 together with the nitrogen atom connecting them can also form a 5 or 6-membered saturated or unsaturated heterocyclic group, which optionally may also comprise one or two additional heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, as component A, and b) at least one compound comprising an amino group having a boiling point of more than 100° C. as component B.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 10, 2013
    Assignee: FERTIVA GmbH
    Inventors: Ralf-Thomas Rahn, Gerd Buehler, Alexander Wissemeier, Wolfgang Weigelt
  • Patent number: 8075659
    Abstract: The invention relates to preparations with improved urease-inhibitory effect which comprise at least two different (thio)phosphoric triamides and to urea-comprising fertilizers which comprise these preparations. The invention furthermore relates to a method of preparing these preparations, to the use of these preparations in the fertilization with urea-comprising fertilizers, and to the use of urea-comprising fertilizers which comprise these preparations in agriculture or in horticulture.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: December 13, 2011
    Assignee: BASF SE
    Inventors: Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauβ, Gregor Pasda, Ralf-Thomas Rahn, Wolfgang Weigelt, Wolfram Zerulla
  • Publication number: 20110154874
    Abstract: A mixture for the treatment of urea-containing fertilizers comprises a) at least one (thio)phosphoric acid triamide of the general formula (I) R1R2N—P(X)(NH2)2 and/or (thio)phosphoric acid diamide of the general formula (II) R1O—P(X)(NH2)2, X denoting oxygen or sulfur, R1 and R2 independently from each other being hydrogen, substituted or unsubstituted 2-nitrophenyl, C1-10-alkyl, C3-10-cycloalkyl, C3-10-heterocycloalkyl, C6-10-aryl, C6-10-heteroaryl or diaminocarbonyl, where R1 and R2 together with the nitrogen atom connecting them can also form a 5 or 6-membered saturated or unsaturated heterocyclic group, which optionally may also comprise one or two additional heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, as component A, and b) at least one compound comprising an amino group having a boiling point of more than 100° C. as component B.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 30, 2011
    Applicant: FERTIVA GmbH
    Inventors: Ralf-Thomas Rahn, Gerd Buehler, Alexander Wissemeier, Wolfgang Weigelt
  • Publication number: 20100218575
    Abstract: The invention relates to preparations with improved urease-inhibitory effect which comprise at least two different (thio)phosphoric triamides and to urea-comprising fertilizers which comprise these preparations. The invention furthermore relates to a method of preparing these preparations, to the use of these preparations in the fertilization with urea-comprising fertilizers, and to the use of urea-comprising fertilizers which comprise these preparations in agriculture or in horticulture.
    Type: Application
    Filed: February 7, 2007
    Publication date: September 2, 2010
    Applicant: BASF SE
    Inventors: Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauss, Gregor Pasda, Ralf-Thomas Rahn, Wolfgang Weigelt, Wolfram Zerulla
  • Publication number: 20100050514
    Abstract: A plant substrate consisting of (a) 25 to 100% by weight of an open-celled melamine/formaldehyde foam, (b) 0 to 75% by weight of other synthetic plant substrates and/or mineral soil and (c) 0 to 25% by weight of one or more systems for releasing active substances and/or of other additives, can be stored and transported in the absence of any water and makes possible a good aeration in the soil.
    Type: Application
    Filed: December 5, 2007
    Publication date: March 4, 2010
    Applicant: BASF SE
    Inventors: Alexander Wissemeier, Wolfgang Weigelt, Armin Alteheld, Horst Baumgartl, Hans-Jürgen Quadbeck-Seeger
  • Publication number: 20030154755
    Abstract: A long-term fertilizer containing nitrogen, contains a mixture of acetylene diurea and at least one other organic fertilizer containing nitrogen, such as methylene urea, isobutylidene diurea, crotonylidene diurea, oxamide, melamine, substituted triazones, ethylene diurea, triuret or mixtures of them.
    Type: Application
    Filed: December 6, 2002
    Publication date: August 21, 2003
    Inventors: Klaus Horchler, Alexander Wissemeier, Reinhard Hahndel, Vilmos Czikkely, Wolfgang Weigelt, Wolfram Zerulla
  • 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
  • Publication number: 20020134124
    Abstract: The present invention relates to the use of diureides of dicarboxylic acids of the formula I 1
    Type: Application
    Filed: December 3, 2001
    Publication date: September 26, 2002
    Inventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jurgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
  • 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