Patents by Inventor Hans Wolfgang Höffken

Hans Wolfgang Höffken 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: 20210115422
    Abstract: Engineered variant polypeptides having amylase enzyme activity, compositions comprising the enzymes, and methods of making and using the enzymes. The genetically engineered amylase enzymes are useful in many different applications such as laundry detergents, dish washing detergents, and cleaning products for homes, industry, vehicle care, baking, animal feed, pulp and paper processing, starch processing, and ethanol production.
    Type: Application
    Filed: April 24, 2019
    Publication date: April 22, 2021
    Inventors: Asfia Qureshi, Adrienne Huston Davenport, Xuqiu Tan, Oliver Spangenberg, Amanda Rae Logue, Janina Berndt, Tong Li, Stefan Seemayer, Hans Wolfgang Hoeffken, Jingping Zhong
  • Publication number: 20190292494
    Abstract: A composition comprising component (a) at least one phenyl boronic acid and component (b) pentane-1,2-diol and optionally one or more further diols wherein the composition is liquid at 20° C. and 101.3 kPa. Said composition stabilizes serine protease.
    Type: Application
    Filed: November 21, 2017
    Publication date: September 26, 2019
    Inventors: Stefan Jenewein, Max-Philipp Fischer, Hans Wolfgang Hoeffken, Janosch Harald Achenbach, Oliver Spangenberg, Allan Francis Cunningham, Jesper Nielsen
  • Patent number: 10316304
    Abstract: The invention relates to chimeric endonucleases, comprising a endonuclease and a heterologous DNA binding domain comprising one or more Zn2C6 zinc fingers, as well as methods of targeted integration, targeted deletion or targeted mutation of polynucleotides using chimeric endonucleases.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: June 11, 2019
    Assignee: BASF PLANT SCIENCE COMPANY GMBH
    Inventors: Andrea Hlubek, Christian Biesgen, Hans Wolfgang Höffken
  • Patent number: 9587257
    Abstract: The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to the method, at least one polyacrylic acid ester is provided and incubated with at least one enzyme selected from enzymes (EC 3.1) acting on ester bindings, until the ester groups contained in the polyacrylic acid ester are partially or fully hydrolytically split, and optionally the modified polymer obtained thereby is isolated. The invention also relates to the enzymes used and mutants thereof, nucleic acids coding for the enzymes, vectors comprising the nucleic acids, micro-organisms comprising the vectors, and the use of the enzymes, the vectors or the micro-organisms for carrying out a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. The present application also relates to polymer reaction products that can be obtained by the method, and methods for producing esterases.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: March 7, 2017
    Assignee: BASF SE
    Inventors: Bernhard Hauer, Hans Wolfgang Höffken, Cecilia Kvarnström Branneby, Helmut Schwab, Sabine Feichtenhofer, Marlene Buchebner, Brigitte Pohn
  • Patent number: 9480259
    Abstract: The present invention relates to a pyrazolopyran of the general formula I wherein the variables are defined according to the description, including a tautomer, salt, cleavable prodrug, or mixtures thereof, in particular to said pyrazolopyran for use as a medicament and/or an inhibitor of the enzyme serinehydroxymethyltransferase (SHMT). The invention also relates to a process the preparation of a pyrazolopyran of the formula I, to compositions comprising said compound and processes for the preparation of these compositions. Further it relates to use of the pyrazolopyran of formula I as an herbicide as well as to a method of controlling undesired vegetation.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: November 1, 2016
    Assignee: BASF SE
    Inventors: Matthias Witschel, Frank Stelzer, Johannes Hutzler, Tao Qu, Thomas Mietzner, Klaus Kreuz, Klaus Grossmann, Raphael Aponte, Hans Wolfgang Hoeffken, Frederick Calo, Thomas Ehrhardt, Anja Simon, Liliana Parra Rapado
  • Publication number: 20160168602
    Abstract: The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to the method, at least one polyacrylic acid ester is provided and incubated with at least one enzyme selected from enzymes (EC 3.1) acting on ester bindings, until the ester groups contained in the polyacrylic acid ester are partially or fully hydrolytically split, and optionally the modified polymer obtained thereby is isolated. The invention also relates to the enzymes used and mutants thereof, nucleic acids coding for the enzymes, vectors comprising the nucleic acids, micro-organisms comprising the vectors, and the use of the enzymes, the vectors or the micro-organisms for carrying out a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. The present application also relates to polymer reaction products that can be obtained by the method, and methods for producing esterases.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 16, 2016
    Inventors: Bernhard Hauer, Hans Wolfgang Höffken, Cecilia Kvarnström Branneby, Helmut Schwab, Sabine Feichtenhofer, Marlene Buchebner, Brigitte Pohn
  • Patent number: 9173391
    Abstract: The present invention relates to crystalline complexes of 4-hydroxy benzoic acid and selected pesticides. It also relates to agriculturally useful compositions of the complexes.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: November 3, 2015
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Rafel Israels, Ansgar Schaefer, Matthias Bratz, Hans Wolfgang Hoeffken, Ingo Brode, Elisa Nauha, Maija Nissinen
  • Patent number: 9109200
    Abstract: The invention relates to the use of an enzyme preparation which catalyzes the degradation of formaldehyde for reducing the formaldehyde content in a formaldehyde-containing formulation. In a preferred embodiment, the enzyme preparation contains a formaldehyde dismutase from a Pseudomonas putida strain. Further, the invention refers to a process for reducing the formaldehyde content in cross-linking agents for textile finishing or in polymer dispersions used, e.g. in construction chemistry. Further the invention relates to the use of an enzyme preparation which catalyzes the degradation of aldehydes for reducing the formaldehyde content in an aldehyde-containing formulation. Furthermore, the invention relates to a novel variant of the formaldehyde dismutase from Pseudomonas putida.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 18, 2015
    Assignee: BASF SE
    Inventors: Andrea Piatesi, Tilo Habicher, Michael Büschel, Li-Wen Wang, Jürgen Reichert, Rainer Packe-Wirth, Kai-Uwe Baldenius, Erich Kromm, Stefan Häfner, Carsten Schwalb, Hans Wolfgang Höffken
  • Publication number: 20150126371
    Abstract: The present invention relates to a pyrazolopyran of the general formula I wherein the variables are defined according to the description, including a tautomer, salt, cleavable prodrug, or mixtures thereof, in particular to said pyrazolopyran for use as a medicament and/or an inhibitor of the enzyme serinehydroxymethyltransferase (SHMT). The invention also relates to a process the preparation of a pyrazolopyran of the formula I, to compositions comprising said compound and processes for the preparation of these compositions. Further it relates to use of the pyrazolopyran of formula I as an herbicide as well as to a method of controlling undesired vegetation.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 7, 2015
    Inventors: Matthias Witschel, Frank Stelzer, Johannes Hutzler, Tao Qu, Thomas Mietzner, Klaus Kreuz, Klaus Grossmann, Raphael Aponte, Hans Wolfgang Hoeffken, Frederick Calo, Thomas Ehrhardt, Anja Simon, Liliana Parra Rapado
  • Publication number: 20150065347
    Abstract: Co-crystals comprising a) a herbicide compound A, which is 3,6-dichloro-2-methoxybenzoic acid (dicamba), and b) a co-crystal former B, which is selected from the group of aromatic, N-containing heterocycles; and their use in agrochemical compositions.
    Type: Application
    Filed: March 20, 2013
    Publication date: March 5, 2015
    Inventors: Tiziana Chiodo, Evgueni Klimov, Ansgar Schaefer, Hans Wolfgang Hoeffken, Rolf Hellman, Andre Kabat, Rafel Israels, Gerhard Schnabel, Matthias Bratz, Christine Kibat, Wolfgang Houy
  • Patent number: 8921273
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: December 30, 2014
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8809535
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 19, 2014
    Assignee: BASF SE
    Inventors: Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20140100338
    Abstract: The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to said method, at least one polyacrylic acid ester is provided and incubated with at least one enzyme selected from enzymes (EC 3.1) acting on ester bindings, until the ester groups contained in the polyacrylic acid ester are partially or fully hydrolytically split, and optionally the modified polymer obtained thereby is isolated. The invention also relates to the enzymes used and mutants thereof, nucleic acids coding for the enzymes, vectors comprising the nucleic acids, micro-organisms comprising the vectors, and the use of the enzymes, the vectors or the micro-organisms for carrying out a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. The present application also relates to polymer reaction products that can be obtained by the method, and methods for producing esterases.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 10, 2014
    Applicant: BASF SE
    Inventors: Bernhard Hauer, Hans Wolfgang Höffken, Cecilia Kvarnström Branneby, Helmut Schwab, Sabine Feichtenhofer, Marlene Buchebner, Brigitte Pohn
  • Patent number: 8658400
    Abstract: The present invention relates to novel phenylethanol dehydrogenase mutants, to a method for the manufacture thereof; to coded nucleic acid sequences therefor, to expression cassettes, to vectors and recombinant microorganisms that contain said sequences; to a method for the biocatalytic synthesis of substituted, optically active alcohols and to the use of said mutants; and particularly to a method for manufacturing duloxetine alcohol or duloxetine, comprising a synthesis step catalyzed biocatalytic by said mutants.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: February 25, 2014
    Assignee: BASF SE
    Inventors: Nina Schneider, Hans Wolfgang Höffken
  • Patent number: 8617858
    Abstract: The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to the method, at least one polyacrylic acid ester is provided and incubated with at least one enzyme selected from enzymes (EC 3.1) acting on ester bindings, until the ester groups contained in the polyacrylic acid ester are partially or fully hydrolytically split, and optionally the modified polymer obtained thereby is isolated. The invention also relates to the enzymes used and mutants thereof, nucleic acids coding for the enzymes, vectors comprising the nucleic acids, micro-organisms comprising the vectors, and the use of the enzymes, the vectors or the micro-organisms for carrying out a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. The present application also relates to polymer reaction products that can be obtained by the method, and methods for producing esterases.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 31, 2013
    Assignee: BASF SE
    Inventors: Bernhard Hauer, Hans Wolfgang Höffken, Cecilia Kvarnström Branneby, Helmut Schwab, Sabine Feichtenhofer, Marlene Buchebner, Brigitte Pohn
  • Patent number: 8575068
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: November 5, 2013
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Patent number: 8440594
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: May 14, 2013
    Assignee: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130065760
    Abstract: Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 14, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner, William Karl Moberg
  • Publication number: 20130023415
    Abstract: Substituted pyridines of the formula (I) in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula (I) and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 21, 2011
    Publication date: January 24, 2013
    Applicant: BASF SE
    Inventors: Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Hans Wolfgang Hoeffken, Thomas Mietzner
  • Publication number: 20130012388
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.
    Type: Application
    Filed: March 18, 2011
    Publication date: January 10, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner