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).
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Publication number: 20240101496Abstract: 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: ApplicationFiled: February 2, 2022Publication date: March 28, 2024Inventors: Alexander Wissemeier, Wolfgang Weigelt, Barbara Nave
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Patent number: 11659837Abstract: 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: GrantFiled: July 5, 2018Date of Patent: May 30, 2023Assignee: BASF SEInventors: Barbara Nave, Gregor Pasda, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid, Wolfram Zerulla, Daniella Lohe, Sascha Shuxia Zhu, Wolfgang Weigelt, Manuel Daumann
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Publication number: 20210371351Abstract: 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: ApplicationFiled: July 5, 2018Publication date: December 2, 2021Inventors: Barbara Nave, Gregor Pasda, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid, Wolfram Zerulla, Daniella Lohe, Sascha Shuxia Zhu, Wolfgang Weigelt, Manuel Daumann
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Patent number: 11021413Abstract: 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: GrantFiled: November 13, 2015Date of Patent: June 1, 2021Assignee: BASF SEInventors: Barbara Navé, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Wolfgang Weigelt
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Publication number: 20200288712Abstract: 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: ApplicationFiled: July 5, 2018Publication date: September 17, 2020Inventors: Barbara NAVE, Gregor PASDA, Alexander WISSEMEIER, Maarten STAAL, Karl-Heinrich SCHNEIDER, Markus SCHMID, Wolfram ZERULLA, Daniella LOHE, Sascha Shuxia ZHU, Wolfgang WEIGELT, Manuel DAUMANN
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Publication number: 20170313631Abstract: 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: ApplicationFiled: November 13, 2015Publication date: November 2, 2017Inventors: Barbara NAVÉ, Joachim DICKHAUT, Mihiret Tekeste SISAY, Alexander WISSEMEIER, Wolfram ZERULLA, Gregor PASDA, Wolfgang WEIGELT
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Publication number: 20170036969Abstract: 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: ApplicationFiled: April 16, 2015Publication date: February 9, 2017Inventors: Barbara NAVE, Joachim DICKHAUT, Mihiret Tekeste SISAY, Alexander WISSEMEIER, Wolfram ZERULLA, Johan EBENHOECH, Wolfgang WEIGELT
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Publication number: 20160326306Abstract: 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: ApplicationFiled: December 17, 2014Publication date: November 10, 2016Applicant: BASF SEInventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
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Publication number: 20160326307Abstract: 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 selectedType: ApplicationFiled: December 17, 2014Publication date: November 10, 2016Applicant: BASF SEInventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
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Patent number: 8603211Abstract: 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: GrantFiled: December 18, 2008Date of Patent: December 10, 2013Assignee: FERTIVA GmbHInventors: Ralf-Thomas Rahn, Gerd Buehler, Alexander Wissemeier, Wolfgang Weigelt
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Patent number: 8075659Abstract: 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: GrantFiled: February 7, 2007Date of Patent: December 13, 2011Assignee: BASF SEInventors: Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauβ, Gregor Pasda, Ralf-Thomas Rahn, Wolfgang Weigelt, Wolfram Zerulla
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Publication number: 20110154874Abstract: 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: ApplicationFiled: December 18, 2008Publication date: June 30, 2011Applicant: FERTIVA GmbHInventors: Ralf-Thomas Rahn, Gerd Buehler, Alexander Wissemeier, Wolfgang Weigelt
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Publication number: 20100218575Abstract: 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: ApplicationFiled: February 7, 2007Publication date: September 2, 2010Applicant: BASF SEInventors: Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauss, Gregor Pasda, Ralf-Thomas Rahn, Wolfgang Weigelt, Wolfram Zerulla
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Publication number: 20100050514Abstract: 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: ApplicationFiled: December 5, 2007Publication date: March 4, 2010Applicant: BASF SEInventors: Alexander Wissemeier, Wolfgang Weigelt, Armin Alteheld, Horst Baumgartl, Hans-Jürgen Quadbeck-Seeger
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Publication number: 20030154755Abstract: 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: ApplicationFiled: December 6, 2002Publication date: August 21, 2003Inventors: Klaus Horchler, Alexander Wissemeier, Reinhard Hahndel, Vilmos Czikkely, Wolfgang Weigelt, Wolfram Zerulla
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Patent number: 6500222Abstract: 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: GrantFiled: December 3, 2001Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jürgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
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Publication number: 20020134124Abstract: The present invention relates to the use of diureides of dicarboxylic acids of the formula I 1Type: ApplicationFiled: December 3, 2001Publication date: September 26, 2002Inventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jurgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
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Patent number: 6353134Abstract: 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: GrantFiled: February 29, 2000Date of Patent: March 5, 2002Assignee: BASF AktiengesellschaftInventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jürgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl