Patents by Inventor Walter Pfefferle

Walter Pfefferle 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: 20240392388
    Abstract: The present invention relates to a method of determining the supplier from which a test animal-derived product sample originates, the method comprising the steps of: (a) determining a test methylation profile of one or more pre-selected methylation sites within the genomic material contained in the test animal-derived product sample; and (b) comparing the test methylation profile determined in (a) with a panel of predetermined reference methylation profiles of the same biological taxon of the test animal from which the product sample derives, wherein each of the predetermined reference methylation profiles is from a different reference animal and/or different supplier, wherein if the test methylation profile of (a) is significantly similar to one of the predetermined reference methylation profiles, the test animal-derived product sample is confirmed of originating from a first supplier from which a first reference animal with the predetermined reference profile is obtained.
    Type: Application
    Filed: September 2, 2022
    Publication date: November 28, 2024
    Applicants: Evonik Operations GmbH, DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES ÖFFENTLICHEN RECHTS
    Inventors: Florian BÖHL, Frank LYKO, Sanjanaa NAGARAJAN, Suki ROY, Sina LYKO-TÖNGES, Geetha VENKATESH, Walter PFEFFERLE
  • Publication number: 20240002943
    Abstract: The invention provides a method for classifying the gut inflammation status of an avian subject or of a group of avian subjects to be tested, the method comprising the comparison of the average methylation levels within a panel of pre-selected LMRs in the genomic DNA isolated from gut sample material deriving from the individual avian subject or of the group of avian subjects to be tested with the average methylation levels of the same panel of LMRs in the genomic DNA pertaining to one or more reference samples having a negative gut inflammation status.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Florian BÖHL, Frank LYKO, Walter PFEFFERLE, Andreas KAPPEL, Rose WHELAN, Günter RADDATZ, Monika FLÜGEL, Stefan PELZER, Achim MARX, Emery STEPHANS, Frank THIEMANN, Emeka Ignatius IGWE
  • Publication number: 20230357530
    Abstract: An improved process can be used for depolymerization of polyurethanes under mild conditions. Polyether polyols and polyamines can be recovered in high yields.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 9, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Jens Hildebrand, Annegret Terheiden, Natalia Hinrichs-Tontrup, Walter Pfefferle
  • Publication number: 20230340223
    Abstract: A new and improved process can be used for depolymerization of polyurethanes with a strong inorganic base. Polyether polyols and polyamines can be recovered in high yields.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 26, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Jens Hildebrand, Annegret Terheiden, Natalia Hinrichs-Tontrup, Walter Pfefferle
  • Publication number: 20230265359
    Abstract: A composition contains at least one lipase selected from SEQ ID NO: 1 and its respective at least 60%, preferably at least 80%, more preferably at least 90%, especially preferably at least 95%, 98%, or 99%, homologues at the amino acid level; at least one biosurfactant; and optionally, at least one non-bio surfactant. The composition can be used to to remove fat and/or oil-containing stains from a surface.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 24, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Alexandra Trambitas, Hitesh Vashisht, Jochen Kleinen, Stefan Julian Liebig, Walter Pfefferle, Harald Schmidt
  • Publication number: 20220121174
    Abstract: A computer-implemented method of controlling a livestock farm housing a population of animals, the method comprising the steps of obtaining, by means of one or more, preferably a plurality of, sensors, farm sensor data indicative of the condition of the livestock farm; optionally combining said farm sensor data with further data, indicative of the condition of the livestock farm, but not obtained via sensors, to obtain farm condition data; obtaining, by means of one or more, preferably a plurality, of measurement devices, animal status data of the livestock farm population; and selecting and continuously adjusting, dependent on the obtained farm sensor data or farm condition data and the animal status data, a set of animal supply values using a feedback loop such that a value of at least a selected one of the animal status data is optimized.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 21, 2022
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Achim MARX, Johann FICKLER, Walter PFEFFERLE, Stefan PELZER
  • Publication number: 20220088091
    Abstract: A synbiotic preparation may include at least one probiotic strain and at least one amino acid or derivative thereof selected from glutamine, glutamic acid or salts thereof, conjugated glutamine, or oligopeptides of 2-10 amino acid units in length, wherein the amino acid units may be natural amino acids, and at least one amino acid unit being a glutamine or glutamic acid unit.
    Type: Application
    Filed: April 18, 2019
    Publication date: March 24, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Ines OCHROMBEL, Bodo SPECKMANN, Stefan PELZER, Michael SCHWARM, Walter PFEFFERLE
  • Publication number: 20200239938
    Abstract: The present invention relates to an in vitro method for guiding measures against the propagation of Salmonella and/or against the propagation Campylobacter in an animal flock, the method comprising i.) determining the amount of at least one marker gene being specific for Salmonella or Campylobacter in a test sample and ii.) comparing the amount of said at least one marker gene being specific for Salmonella or Campylobacter determined in the test sample with a control sample, wherein an increase in the amount of said at least one marker gene being specific for Salmonella or Campylobacter in the test sample vs. the control sample by at least a factor of two, indicates the necessity of initiating or enhancing measures against the propagation of Salmonella and/or against the propagation Campylobacter.
    Type: Application
    Filed: September 28, 2018
    Publication date: July 30, 2020
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Andreas KAPPEL, Florian BÖHL, Walter PFEFFERLE, Stefan PELZER, Emeka Ignatius IGWE, Frank THIEMANN
  • Patent number: 8334126
    Abstract: The invention relates to an isolated polynucleotide having a polynucleotide sequence which codes for the alr gene, and a host-vector system having a coryneform host bacterium in which the alr gene is present in attenuated form and a vector which carries at least the alr gene according to SEQ ID No 1, and the use of polynucleotides which comprise the sequences according to the invention as hybridization probes.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 18, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Andreas Tauch, Michael Binder, Walter Pfefferle, Georg Thierbach, Jörn Kalinowski, Alfred Pühler
  • Publication number: 20120064582
    Abstract: The invention relates to an isolated polynucleotide having a polynucleotide sequence which codes for the alr gene, and a host-vector system having a coryneform host bacterium in which the alr gene is present in attenuated form and a vector which carries at least the alr gene according to SEQ ID No 1, and the use of polynucleotides which comprise the sequences according to the invention as hybridization probes.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 15, 2012
    Inventors: Andreas Tauch, Michael Binder, Walter Pfefferle, Georg Thierbach, Jörn Kalinowski, Alfred Pühler
  • Patent number: 8048665
    Abstract: The invention relates to an isolated polynucleotide having a polynucleotide sequence which codes for the alr gene, and a host-vector system having a coryneform host bacterium in which the alr gene is present in attenuated form and a vector which carries at least the alr gene according to SEQ ID No 1, and the use of polynucleotides which comprise the sequences according to the invention as hybridization probes.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: November 1, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Andreas Tauch, Michael Binder, Walter Pfefferle, Georg Thierbach, Jörn Kalinowski, Alfred Pühler
  • 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
  • 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
  • Publication number: 20100190653
    Abstract: The invention relates to an isolated polynucleotide having a polynucleotide sequence which codes for the alr gene, and a host-vector system having a coryneform host bacterium in which the alr gene is present in attenuated form and a vector which carries at least the alr gene according to SEQ ID No 1, and the use of polynucleotides which comprise the sequences according to the invention as hybridization probes.
    Type: Application
    Filed: November 27, 2002
    Publication date: July 29, 2010
    Inventors: Andreas Tauch, Michael Binder, Walter Pfefferle, Georg Thierbach, Jorn Kalinowski, Alfred Puhler
  • Patent number: 7759056
    Abstract: The invention relates to an isolated polynucleotide from coryneform bacteria containing at least one polynucleotide sequence selected from the group consisting of a) polynucleotide which is at least 70% identical to a polynucleotide which encodes a polypeptide containing the amino acid sequence according to SEQ ID no. 2, b) polynucleotide which encodes a polypeptide which contains an amino acid sequence which is at least 70% identical to the amino acid sequence of SEQ ID no. 2, c) polynucleotide which is complementary to the polynucleotides of a) or b), and d) polynucleotide containing at least 15 successive nucleotides of the polynucleotide sequences of a), b) or c), and to a process for the fermentative production of L-amino acids, in particular L-lysine.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: July 20, 2010
    Assignee: Evonik Degussa GmbH
    Inventors: Bettina Möckel, Anke Weissenborn, Walter Pfefferle, Michael Hartmann, Jörn Kalinowski, Alfred Pühler
  • Publication number: 20100009035
    Abstract: The invention relates to sulfur-containing animal-feed additives produced from fermentation liquors, and to processes for their production.
    Type: Application
    Filed: December 14, 2007
    Publication date: January 14, 2010
    Applicant: DEGUSSA AG
    Inventors: Michael BUCHHOLZ, Michael Binder, Thomas Hermann, Walter Pfefferle, 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
  • Patent number: 7416863
    Abstract: Isolated polynucleotide comprising a polynucleotide sequence chosen from the group consisting of a) polynucleotide which is identical to the extent of at least 70% to a polynucleotide which codes for a polypeptide which comprises the amino acid sequence of SEQ ID No. 2, b) polynucleotide which codes for a polypeptide which comprises an amino acid sequence which is identical to the extent of at least 70% to the amino acid sequence of SEQ ID No. 2, c) polynucleotide which is complementary to the polynucleotides of a) or b), and d) polynucleotide comprising at least 15 successive nucleotides of the polynucleotide sequence of a), b) or c), and a process for the fermentative preparation of L-amino acids using coryneform bacteria in which at least the lysR2 gene is present in attenuated form, and the use of the polynucleotide sequences as hybridization probes.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: August 26, 2008
    Assignee: Degussa AG
    Inventors: Bettina Moeckel, Mike Farwick, Thomas Hermann, Caroline Kreutzer, Walter Pfefferle
  • Patent number: 7348037
    Abstract: The invention relates to sulfur-containing animal-feed additives produced from fermentation liquors, and to processes for their production.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: March 25, 2008
    Assignee: Evonik Degussa GmbH
    Inventors: Michael Buchholz, Michael Binder, Thomas Hermann, Walter Pfefferle, Georg Thierbach