Patents by Inventor Peter Nesvadba

Peter Nesvadba 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: 10556844
    Abstract: Pyrazole derivatives as nitrification inhibitors are described herein.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 11, 2020
    Assignee: BASF SE
    Inventors: Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Olof Wallquist, Allan F Cunningham
  • Publication number: 20190211184
    Abstract: The present invention relates to photoinitiator compounds of the formula (1) wherein X is O, S or a direct bond; Y is O, S or CR9R10; R1, R2, R3, R4, R5, R6, R7 and R8 independently of each other are hydrogen, halogen, C1-C18alkyl, C5-C10cycloalkyl, C2-C18alkenyl, phenyl, C1-C4alkoxy, C5-C7cycloalkoxy, phenoxy, C1-C4-alkylthio, C5-C7cycloalkylthio, phenylthio, di(C1-C4alkyl)amino, di(C5-C7cycloalkyl)amino, N-morpholinyl, N-piperidinyl or a group of formula (2) provided that one or more than one of R1, R2, R3, R4, R5, R6, R7 or R8 is a group of formula (2); R9, R10 independently of each other are hydrogen, C1-C18alkyl, C2-C12alkenyl, C5-C10ocycloalkyl, phenyl-C1-C4alkyl, phenyl or together with the C atom to which they are attached form a 5-membered, 6-membered or 7-membered ring; and R11 is hydrogen, C1-C18alkyl, C5-C10cycloalkyl, C2-C12alkenyl, phenyl-C1-C4alkyl or phenyl.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 11, 2019
    Inventors: Peter Nesvadba, Jürgen Baro, Barbara Winkler, Andre Fuchs
  • Patent number: 10329372
    Abstract: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) polymer P formed from ethylenically unsaturated monomers and having an average of more than 2 functional groups of the formula —O—NH2 and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: June 25, 2019
    Assignee: BASF SE
    Inventors: Iran Otero Martinez, Peter Nesvadba, Julio Albuerne
  • Patent number: 10316114
    Abstract: This invention relates to end-functionalized living polymers or copolymers having a structure represented by the general formula 1 or 2, wherein R1 is a hydrogen atom, a methyl group, or a radically non-polymerizable organic group containing 1 to 20 carbon atoms.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: June 11, 2019
    Assignee: BASF SE
    Inventors: Huiguang Kou, Andreas Moeck, Clemens Auschra, Peter Nesvadba, Frank Oliver Heinrich Pirrung, Andreas Gernandt
  • Publication number: 20190092704
    Abstract: The invention concerns novel nitrification inhibitors.
    Type: Application
    Filed: December 18, 2015
    Publication date: March 28, 2019
    Inventors: Barbara NAVE, Joachim DICKHAUT, Peter NESVADBA, Mihiret Tekeste SISAY, Alexander WISSEMEIER, Wolfram ZERULLA, Gregor PASDA, Olof WALLQUIST, Allan F. CUNNINGHAM
  • Publication number: 20180346392
    Abstract: Provided herein are a use of thioether compounds of formula I as nitrification inhibitors, and agricultural mixtures and compositions including the thioether compounds.
    Type: Application
    Filed: May 11, 2016
    Publication date: December 6, 2018
    Inventors: Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Olof Wallquist, Allan F. Cunningham
  • Publication number: 20180327534
    Abstract: Novel thermolatent bases and their use as catalysts for the preparation of polyurethanes or epoxy resins are disclosed herein. A process for the preparation of polyurethanes or epoxy resins in the presence of the catalyst is also disclosed.
    Type: Application
    Filed: November 18, 2016
    Publication date: November 15, 2018
    Inventors: Peter Nesvadba, Julio Albuerne, Lucienne Bugnon Folger, Frederique Wendeborn
  • Patent number: 10113075
    Abstract: Compounds of the formula (I) (I), wherein X is O, S, a direct bond or CR16R17; Y is O or S; R1, R2, R3, R4, R5, R6, R7 and R8 for example are hydrogen, halogen, C1-C4alkyl, or a group of formula (II) or (III) (II) (III) provided that either (i) one of R1, R2, R3, R4, R5, R6, R7 or R8 is a group of formula (II) or (III); or (ii) one of R1, R2, R3 or R4 is a group of formula (II) or (III) and one of R5, R6, R7 or R8 is a group of formula (II) or (III); R9 and R10 independently of each other are C1-C4alkyl or together with the C atom to which they are attached form a 5-membered, 6-membered or 7-membered carbocyclic ring; R11 is hydrogen, C1-C4alkyl, C5-C7cycloalkyl, 2-tetrahydropyranyl or Si(C1-C4alkyl)3; R12 and R13 for example are C1-C4alkyl, C2-C12alkenyl, phenyl-C1-C4alkyl, phenyl-C1-C4alkyl which is substituted by C1-C4alkyl, R14 and R15 independently of each other are C1-C4alkyl, C5-C7cycloalkyl, or together with the N atom to which they are attached form a 5-membered, 6-membered or 7-membered ring, which
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: October 30, 2018
    Assignee: IGM Malta Limited
    Inventors: Peter Nesvadba, Lucienne Bugnon Folger, Antoine Carroy
  • Publication number: 20180186923
    Abstract: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) polymer P formed from ethylenically unsaturated monomers and having an average of more than 2 functional groups of the formula —O—NH2 and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.
    Type: Application
    Filed: June 5, 2015
    Publication date: July 5, 2018
    Inventors: Iran Otero Martinez, Peter Nesvadba, Julio Albuerne
  • Publication number: 20180134633
    Abstract: Provided herein are a use of thioether compounds of formula I as nitrification inhibitors, and agricultural mixtures and compositions including the thioether compounds.
    Type: Application
    Filed: May 11, 2016
    Publication date: May 17, 2018
    Inventors: Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Olof Wallquist, Allan F. Cunningham
  • Publication number: 20180086872
    Abstract: A process for the production of polyurethanes is disclosed. In the process, (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, and (d) sulphur-dioxide-amine complexes obtainable by reaction of compounds (d1) comprising at least one amino group with sulfur dioxide (d2), are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give a polyurethane. Compounds (d1) may optionally further comprise (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives. Polyurethanes produced by this process and the use of these polyurethanes are also disclosed, including use of these polyurethanes in the interior of means of transport.
    Type: Application
    Filed: April 7, 2016
    Publication date: March 29, 2018
    Inventors: Iran Otero Martinez, Peter Nesvadba
  • Publication number: 20180016199
    Abstract: Pyrazole derivatives as nitrification inhibitors are described herein.
    Type: Application
    Filed: February 5, 2016
    Publication date: January 18, 2018
    Inventors: Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla, Gregor Pasda, Olof Wallquist, Allan F Cunningham
  • Publication number: 20170240755
    Abstract: Compounds of the formula (I) (I), wherein X is O, S, a direct bond or CR16R17; Y is O or S; R1, R2, R3, R4, R5, R6, R7 and R8 for example are hydrogen, halogen, C1-C4alkyl, or a group of formula (II) or (III) (II) (III) provided that either (i) one of R1, R2, R3, R4, R5, R6, R7 or R8 is a group of formula (II) or (III); or (ii) one of R1, R2, R3 Or R4 is a group of formula (II) or (III) and one of R5, R6, R7 or R8 is a group of formula (II) or (III); R9 and R10 independently of each other are C1-C4alkyl or together with the C atom to which they are attached form a 5-membered, 6-membered or 7-membered carbocyclic ring; R11 is hydrogen, C1-C4alkyl, C5-C7cycloalkyl, 2-tetrahydropyranyl or Si(C1-C4alkyl)3; R12 and R13 for example are C1-C4alkyl, C2-C2alkenyl, phenyl-C1-C4alkyl, phenyl-C1-C4alkyl which is substituted by C1-C4alkyl, R14 and R15 independently of each other are C1-C4alkyl, C5-C7cycloalkyl, or together with the N atom to which they are attached form a 5-membered, 6-membered or 7-membered ring, which m
    Type: Application
    Filed: August 13, 2015
    Publication date: August 24, 2017
    Inventors: Peter Nesvadba, Lucienne Bugnon Folger, Antoine Carroy
  • Patent number: 9701762
    Abstract: Compounds of the formula I wherein m is 1 or 2; R1, R2, R4 and R5 independently of one another are hydrogen, C1-C4alkyl, C5-C7 cycloalkyl, phenyl, C1-C4alkoxy, C5-C7cycloalkoxy or phenoxy; R3, if m is 1, has one of the meanings as given above for R1, R2, R4 and R5; R3, if m is 2, is a divalent group; R6 is hydrogen or C1-C4alkyl; R7 is hydrogen, and if R6 is hydrogen then R7 may additionally be C1-C4alkyl; R8 is group A or B X is O, O—CH2— or —O(CHR14)—; n is 0-10; provided that (i) if n is 0, and X is O, then R8 is a group A; (ii) if n is other than 0, then X is O and R8 is the group A; R9 and R10 independently of one another are hydrogen or C1-C4alkyl; R11 and R12 independently of one another are C1-C4alkyl or form together with the C atom to which they are attached a 5 to 7 membered saturated carbocyclic ring; R13 is hydrogen, C1-C4alkyl, C5-C7cycloalkyl, 2-tetrahydropyranyl or Si(C1-C4alkyl)3; R14 is a group A? and R?13 has one of the meanings as given for R13 or is the group C
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: July 11, 2017
    Assignee: BASF SE
    Inventors: Peter Nesvadba, Jean-Luc Birbaum, Yvonne Pilak, Bruno Spony, Florian Ziegler
  • Publication number: 20170015762
    Abstract: A process of polymerization of a vinylic monomer uses a polymerization regulator/initiator that is a compound represented by Formula I.
    Type: Application
    Filed: March 4, 2015
    Publication date: January 19, 2017
    Inventors: Jon Debling, Peter Nesvadba, Klaus-Dieter Hungenberg
  • Publication number: 20160168279
    Abstract: Compounds of the formula I wherein m is 1 or 2; R1, R2, R4 and R5 independently of one another are hydrogen, C1-C4alkyl, C5-C7 cycloalkyl, phenyl, C1-C4alkoxy, C5-C7cycloalkoxy or phenoxy; R3, if m is 1, has one of the meanings as given above for R1, R2, R4 and R5; R3, if m is 2, is a divalent group; R6 is hydrogen or C1-C4alkyl; R7 is hydrogen, and if R6 is hydrogen then R7 may additionally be C1-C4alkyl; R8 is group A or B X is O, O—CH2— or —O(CHR14)—; n is 0-10; provided that (i) if n is 0, and X is O, then R8 is a group A; (ii) if n is other than 0, then X is O and R8 is the group A; R9 and R10 independently of one another are hydrogen or C1-C4alkyl; R11 and R12 independently of one another are C1-C4alkyl or form together with the C atom to which they are attached a 5 to 7 membered saturated carbocyclic ring; R13 is hydrogen, C1-C4alkyl, C5-C7cycloalkyl, 2-tetrahydropyranyl or Si(C1-C4alkyl)3; R14 is a group A? and R?13 has one of the meanings as given for R13 or is the group C
    Type: Application
    Filed: October 16, 2013
    Publication date: June 16, 2016
    Inventors: PETER NESVADBA, Jean-Luc BIRBAUM, Yvonne PILAK, Brun SPONY, Florian ZIEGLER
  • Patent number: 9346963
    Abstract: A pigment preparation is provided, said preparation comprises an organic pigment comprising a chromophore Q1 and a derivative thereof comprising specific organic substituents via an aliphatic carbon atom in an amount of from 0.1 to 30 mol, based on 100 mol of the organic pigment as well as a process for its preparation and to its use in coloring an organic material such as plastics, coatings or inks.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: May 24, 2016
    Assignee: BASF SE
    Inventors: Philippe Bugnon, Peter Nesvadba
  • Patent number: 9255217
    Abstract: Iminoxytriazine compounds of the formula I wherein n is 1 or 2; R1 and R2 independently of each other are hydrogen, NH2, NHR5, NR5R6, COR5, COOR5, CONH2, CONHR5, CONR5R6, CN, SR5, OR5, C1-C18alkyl, C3-C12cycloalkyl, C6-C14aryl or C2-C14heteroaryl, wherein said C3-C12cycloalkyl, C6-C14aryl or C2-C14heteroaryl is unsubstituted or substituted by one or more radicals selected from the group consisting of C1-C12alkyl, C3-C12-cycloalkyl, phenyl, halogen and C1-C12 alkoxy, or R1 and R2 together with the C atom to which they are linked form a 4 to 12 membered carbocyclic or heterocyclic saturated or unsaturated ring which is unsubstituted or substituted by one or more radicals selected from the group consisting of C1-C12alkyl, C3-C12-cycloalkyl, phenyl, halogen and C1-C12 alkoxy; R3 is F, Cl, OH, OR5, SH, SR5, NH2, NHR5, NR5R6 or R1R2C?N—O—; wherein R1 and R2 in all groups R1R2C?N—O— in the compound of the formula I are identical or different; if n is 1, R4 is F, Cl, OH, OR5, SH, SR5, NH2, NHR5, NR5R6 or R1R2C
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: February 9, 2016
    Assignee: BASF SE
    Inventors: Peter Nesvadba, Lucienne Bugnon Folger, Antoine Carroy, Marc Faller
  • Publication number: 20150284604
    Abstract: Iminoxytriazine compounds of the formula I wherein n is 1 or 2; R1 and R2 independently of each other are hydrogen, NH2, NHR5, NR5R6, COR5, COOR5, CONH2, CONHR5, CONR5R6, CN, SR5, OR5, C1-C18alkyl, C3-C12cycloalkyl, C6-C14aryl or C2-C14heteroaryl, wherein said C3-C12cycloalkyl, C6-C14aryl or C2-C14heteroaryl is unsubstituted or substituted by one or more radicals selected from the group consisting of C1-C12alkyl, C3-C12-cycloalkyl, phenyl, halogen and C1-C12 alkoxy, or R1 and R2 together with the C atom to which they are linked form a 4 to 12 membered carbocyclic or heterocyclic saturated or unsaturated ring which is unsubstituted or substituted by one or more radicals selected from the group consisting of C1-C12alkyl, C3-C12-cycloalkyl, phenyl, halogen and C1-C12 alkoxy; R3 is F, Cl, OH, OR5, SH, SR5, NH2, NHR5, NR5R6 or R1R2C?N—O—; wherein R1 and R2 in all groups R1R2C?N—O— in the compound of the formula I are identical or different; if n is 1, R4 is F, Cl, OH, OR5, SH, SR5, NH2, NHR5, NR5R6 or R1R2C
    Type: Application
    Filed: October 22, 2013
    Publication date: October 8, 2015
    Applicant: BASF SE
    Inventors: Peter Nesvadba, Lucienne Bugnon Folger, Antoine Carroy, Marc Faller
  • Patent number: 9127098
    Abstract: The invention relates to the use of O-imino-iso-urea compounds as source of radicals to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds. The O-Imino-isoureas compounds are compounds of the formula (I) wherein and salts thereof.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 8, 2015
    Assignee: BASF SE
    Inventors: Peter Nesvadba, Lucienne Bugnon Folger, Antoine Carroy, Marc Faller, Bruno Spony