Patents by Inventor Stephan Hans

Stephan Hans 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: 20240110306
    Abstract: A copper electroplating solution comprising a copper salt, a source of halide ions, and a linear or branched polyhydroxyl. The copper electroplating solution is used to deposit copper having a high density of nanotwinned columnar copper grains on a substrate. The linear or branched polyhydroxyl may comprise a reaction product between 2,3-epoxy-1-propanol and aminic alcohol or ammonium alcohol.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: Kyle M. Whitten, Stephan I. Braye, Jianwen Han, Pingping Ye, Thomas B. Richardson, Elie H. Najjar
  • Publication number: 20220281690
    Abstract: A sensor assembly has a housing for mounting on a shaft of an idler roller in a belt conveyor system. The housing has one or more sensors for detecting one or more parameters of the idler roller and a processor in communication with the sensors and a wireless communication device. The sensors transmit the detected parameter data to the processor, which causes the detected parameter data to be transmitted by the wireless communication device. A monitoring system is also provided.
    Type: Application
    Filed: August 12, 2020
    Publication date: September 8, 2022
    Inventors: David John Bull, Craig Anthony Wheeler, James Phillip Bull, Stephan Hans Meyer
  • Publication number: 20160244490
    Abstract: The invention relates to a microorganism which produces and/or secretes an organic-chemical compound, wherein the microorganism has increased expression, compared to the particular starting strain, of one or more protein subunits of the ABC transporter having the activity of a trehalose importer, said microorganism being capable of taking up trehalose from the medium; and to a method for the production of an organic-chemical compound, using the microorganism according to the invention, wherein accumulation of trehalose in the fermentation broth is reduced or avoided.
    Type: Application
    Filed: May 5, 2016
    Publication date: August 25, 2016
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Alexander Reth, Wilfried Claes, Reinhard Krämer, Gerd Seibold, Alexander Henrich
  • Patent number: 9359413
    Abstract: The invention relates to a microorganism which produces and/or secretes an organic-chemical compound, wherein the microorganism has increased expression, compared to the particular starting strain, of one or more protein subunits of the ABC transporter having the activity of a trehalose importer, said microorganism being capable of taking up trehalose from the medium; and to a method for the production of an organic-chemical compound, using the microorganism according to the invention, wherein accumulation of trehalose in the fermentation broth is reduced or avoided.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: June 7, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Alexander Reth, Wilfried Claes, Reinhard Krämer, Gerd Seibold, Alexander Henrich
  • Patent number: 9074229
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: July 7, 2015
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Alexander Reth, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Patent number: 9045762
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: June 2, 2015
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Alexander Reth, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Publication number: 20150140614
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 21, 2015
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: ALEXANDER RETH, BRIGITTE BATHE, STEPHAN HANS, WILFRIED CLAES
  • Publication number: 20150056666
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Applicant: Evonik Degussa GmbH
    Inventors: Alexander RETH, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Patent number: 8912313
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: December 16, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Alexander Reth, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Publication number: 20130004999
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 3, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Alexander RETH, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Patent number: 8343734
    Abstract: The invention relates to processes for fermentative production of L-proline using bacteria which contain mutated variants of the proB gene.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: January 1, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Georg Thierbach
  • Publication number: 20120252075
    Abstract: The invention relates to a microorganism which produces and/or secretes an organic-chemical compound, wherein the microorganism has increased expression, compared to the particular starting strain, of one or more protein subunits of the ABC transporter having the activity of a trehalose importer, said microorganism being capable of taking up trehalose from the medium; and to a method for the production of an organic-chemical compound, using the microorganism according to the invention, wherein accumulation of trehalose in the fermentation broth is reduced or avoided.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 4, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Alexander Reth, Wilfried Claes, Reinhard Krämer, Gerd Seibold, Alexander Henrich
  • Publication number: 20110318791
    Abstract: The invention relates to processes for fermentative production of L-proline using bacteria which contain mutated variants of the proB gene.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 29, 2011
    Applicant: DEGUSSA GmbH
    Inventors: Stephan HANS, Brigitte Bathe, Georg Thierbach
  • Patent number: 7981640
    Abstract: L-lysine-producing strains of corynebacteria with enhanced lysE gene (lysine export carrier gene), in which strains additional genes chosen from the group comprising the dapA gene (dihydrodipicolinate synthase gene), the lysC gene (aspartate kinase gene), the dapB gene (dihydrodipicolinate reductase gene) and the pyc gene, but especially the dapA gene and the lysC gene (aspartate kinase gene), are enhanced and, in particular, over-expressed, and a process for the preparation of L-lysine.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: July 19, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Caroline Kruetzer, Stephan Hans, Mechthild Rieping, Bettina Mockel, Walter Pfefferle, Lothar Eggeling, Sahm Hermann, Miroslav Patek
  • Patent number: 7982020
    Abstract: The invention relates to mutated variants of the proB gene from coryneform bacteria, which encode ?-glutamyl kinase, and to processes for fermentative production of L-proline using bacteria which contain this mutation.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: July 19, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Georg Thierbach
  • Publication number: 20100261233
    Abstract: L-lysine-producing strains of corynebacteria with enhanced lysE gene (lysine export carrier gene), in which strains additional genes chosen from the group comprising the dapA gene (dihydrodipicolinate synthase gene), the lysC gene (aspartate kinase gene), the dapB gene (dihydrodipicolinate reductase gene) and the pyc gene, but especially the dapA gene and the lysC gene (aspartate kinase gene), are enhanced and, in particular, over-expressed, and to a process for the preparation of L-lysine.
    Type: Application
    Filed: October 10, 2008
    Publication date: October 14, 2010
    Applicant: Evonik Degussa GmbH
    Inventors: Caroline Kreutzer, Stephan Hans, Mechthild Rieping, Bettina Mockel, Walter Pfefferle, Lothar Eggeling, Hermann Sahm, Miroslav Patek
  • Patent number: 7618798
    Abstract: The invention relates to mutants and alleles of the coryneform bacterium mqo gene which encodes malate quinone oxidoreductases which contain any amino acid apart from L-serine at position 111, or a comparable position, in the amino acid sequence, and to processes for fermentatively preparing amino acids, preferably L-lysine, L-tryptophan and L-proline, using bacteria which comprise these alleles.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: November 17, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Brigitte Bathe, Stephan Hans, Natalie Schischka, Georg Thierbach
  • Publication number: 20090221043
    Abstract: The invention relates to mutated variants of the proB gene from coryneform bacteria, which encode ?-glutamyl kinase, and to processes for fermentative production of L-proline using bacteria which contain this mutation.
    Type: Application
    Filed: December 13, 2005
    Publication date: September 3, 2009
    Applicant: DEGUSSA GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Georg Thierbach
  • Patent number: 7524657
    Abstract: The invention relates to alleles of the sigA gene from coryneform bacteria which code for sigma factors A and a process for the fermentative preparation of L-lysine using bacteria which contain these alleles.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: April 28, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Brigitte Bathe, Stephan Hans, Caroline Reynen, Walter Pfefferle
  • Patent number: 7435584
    Abstract: The invention relates to L-lysine-producing strains of corynebacteria with enhanced lysE gene (lysine export carrier gene), in which strains additional genes chosen from the group comprising the dapA gene (dihydrodipicolinate synthase gene), the lysC gene (aspartate kinase gene), the dapB gene (dihydrodipicolinate reductase gene) and the pyc gene, but especially the dapA gene and the lysC gene (aspartate kinase gene), are enhanced and, in particular, over-expressed, and to a process for the preparation of L-lysine.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: October 14, 2008
    Assignee: Evonik Degussa GmbH
    Inventors: Caroline Kruetzer, Stephan Hans, Mechthild Rieping, Bettina Mockel, Walter Pfefferle, Lothar Eggeling, Sahm Hermann, Miroslav Patek