Patents by Inventor Heinz Maurer

Heinz Maurer 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: 20240018447
    Abstract: The object is to improve the storage stability of a liquid washing or cleaning agent comprising a protease and lipase with regard to lipolytic activity. This is achieved through the use of a protease comprising an amino acid sequence that is at least 80% identical to the amino acid sequence set out in SEQ ID NO. 1 and that has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the sequence corresponding to SEQ ID NO. 1.
    Type: Application
    Filed: March 3, 2023
    Publication date: January 18, 2024
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell
  • Publication number: 20230399589
    Abstract: According to the invention, storage stability in terms of cellulolytic activity is to be improved in a liquid washing or cleaning agent which comprises a protease and cellulase. This is achieved by the use of a protease which comprises an amino acid sequence which is at least 80% identical to the amino acid sequence specified in SEQ ID NO. 1 and which has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the count according to SEQ ID NO. 1.
    Type: Application
    Filed: March 3, 2023
    Publication date: December 14, 2023
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell, Hendrik Hellmuth
  • Publication number: 20230365898
    Abstract: According to the invention, storage stability in terms of amylolytic activity is to be improved in a liquid washing or cleaning agent which comprises a protease and amylase. This is achieved by the use of a protease which comprises an amino acid sequence which is at least 80% identical to the amino acid sequence specified in SEQ ID NO. 1 and which has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the count according to SEQ ID NO. 1.
    Type: Application
    Filed: February 23, 2023
    Publication date: November 16, 2023
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell, Hendrik Hellmuth
  • Patent number: 11046961
    Abstract: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO: 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 29, 2021
    Assignee: BASF SE
    Inventors: Christian Degering, Thorsten Eggert, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Patent number: 10494622
    Abstract: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO: 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 3, 2019
    Assignee: BASF SE
    Inventors: Christian Degering, Thorsten Eggert, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Publication number: 20180163160
    Abstract: The object is to improve the storage stability of a liquid washing or cleaning agent comprising a protease and lipase with regard to lipolytic activity. This is achieved through the use of a protease comprising an amino acid sequence that is at least 80% identical to the amino acid sequence set out in SEQ ID NO. 1 and that has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the sequence corresponding to SEQ ID NO. 1.
    Type: Application
    Filed: November 21, 2017
    Publication date: June 14, 2018
    Applicant: BASF SE
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell
  • Publication number: 20180155659
    Abstract: According to the invention, storage stability in terms of cellulolytic activity is to be improved in a liquid washing or cleaning agent which comprises a protease and cellulase. This is achieved by the use of a protease which comprises an amino acid sequence which is at least 80% identical to the amino acid sequence specified in SEQ ID NO. 1 and which has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the count according to SEQ ID NO. 1.
    Type: Application
    Filed: November 6, 2017
    Publication date: June 7, 2018
    Applicant: BASF SE
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell, Hendrik Hellmuth
  • Publication number: 20180127684
    Abstract: According to the invention, storage stability in terms of amylolytic activity is to be improved in a liquid washing or cleaning agent which comprises a protease and amylase. This is achieved by the use of a protease which comprises an amino acid sequence which is at least 80% identical to the amino acid sequence specified in SEQ ID NO. 1 and which has the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S) at position 99 in the count according to SEQ ID NO. 1.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 10, 2018
    Applicant: BASF SE
    Inventors: Susanne Wieland, Karl-Heinz Maurer, Timothy O'Connell, Hendrik Hellmuth
  • Publication number: 20180073005
    Abstract: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 15, 2018
    Applicant: BASF SE
    Inventors: Christian Degering, Thorsten Eggert, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Patent number: 9803183
    Abstract: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a promoter sequence and a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified SEQ ID NO: 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: October 31, 2017
    Assignee: BASF SE
    Inventors: Christian Degering, Thorsten Eggert, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Patent number: 9725704
    Abstract: In a microbial fermentation, the aim is to increase the product yield of protein. This is achieved by a method in which an expression construct is introduced into a microorganism of the species Bacillus pumilus which comprises a promoter and a nucleic acid coding for the protein, and the protein is expressed in said expression construct.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: August 8, 2017
    Assignee: BASF SE
    Inventors: Tobias Kueppers, Victoria Steffen, Renee Charlott Eichstadt, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts, Hendrik Hellmuth, Thomas Weber, Timothy O'Connell
  • Patent number: 9695461
    Abstract: The stabilization of a hydrolytic enzyme in a liquid preparation is to be improved through a component that stabilizes the hydrolytic enzyme. This is accomplished by a method for adapting a hydrolytic enzyme to a component that stabilizes the hydrolytic enzyme, comprising the following method steps: a) providing a hydrolytic enzyme (starting enzyme) and a component that stabilizes the hydrolytic enzyme and that comprises a reversible inhibitor of the hydrolytic enzyme; b) changing the amino acid sequence of the hydrolytic enzyme in at least one position, by substitution, deletion or insertion; c) determining the relative activity of the hydrolytic enzyme from step b) and the relative activity of the starting enzyme in a liquid preparation; d) selecting the hydrolytic enzyme that has a reduced relative activity by comparison with the relative activity of the starting enzyme.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: July 4, 2017
    Assignee: Henkel AG & Co. KGaA
    Inventors: Petra Siegert, Stefan Evers, Marion Merkel, Nina Mussmann, Hendrik Hellmuth, Timothy O'Connell, Karl-Heinz Maurer, Ulrich Schwaneberg, Felix Jakob, Ronny Martinez, Brian Laufs, Ayhan Aydemir, Thomas Weber
  • Patent number: 9663798
    Abstract: The aim is to increase the protein product yield in microbial fermentation. This is achieved by a method which introduces into a microorganism not only a first expression construct which encodes the protein, but also a second expression construct which encodes an auxiliary protease which differs from the protein, is proteolytically active and which comprises an amino acid sequence which is at least 50% identical to the amino acid sequence indicated in SEQ ID NO. 1.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: May 30, 2017
    Assignee: BASF SE
    Inventors: Lukas Maksym, Ramona Knab, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Publication number: 20170067064
    Abstract: The present invention relates to 25 hitherto undescribed genes of B. licheniformis and gene products derived thereform and all sufficiently homologous nucleic acids and proteins thereof. They occur in five different metabolic pathways for the formation of odorous substances. The metabolic pathways in question are for the synthesis of: 1) isovalerian acid (as part of the catabolism of leucine), 2) 2-methylbutyric acid and/or isobutyric acid (as part of the catabolism of valine and/or isoleucine), 3) butanol and/or butyric acid (as part of the metabolism of butyric acid), 4) propyl acid (as part of the metabolism of propionate) and/or 5) cadaverine and/or putrescine (as parts of the catabolism of lysine and/or arginine).
    Type: Application
    Filed: June 15, 2016
    Publication date: March 9, 2017
    Inventors: Cornelius Bessler, Jorg Feesche, Stefan Evers, Karl-Heinz Maurer, Armin Ehrenreich, Birgit Veith, Heiko Liesegang, Anke Henne, Christina Herzberg, Gerhard Gottschalk
  • Patent number: 9394528
    Abstract: The present invention relates to 25 hitherto undescribed genes of B. licheniformis and gene products derived therefrom and all sufficiently homologous nucleic acids and proteins thereof. They occur in five different metabolic pathways for the formation of odorous substances. The metabolic pathways in question are for the synthesis of: 1) isovalerian acid (as part of the catabolism of leucine), 2) 2-methylbutyric acid and/or isobutyric acid (as part of the catabolism of valine and/or isoleucine), 3) butanol and/or butyric acid (as part of the metabolism of butyric acid), 4) propyl acid (as part of the metabolism of propionate) and/or 5) cadaverine and/or putrescine (as parts of the catabolism of lysine and/or arginine).
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: July 19, 2016
    Assignee: BASF SE
    Inventors: Cornelius Bessler, Jörg Feesche, Stefan Evers, Karl-Heinz Maurer, Armin Ehrenreich, Birgit Veith, Heiko Liesegang, Anke Henne, Christina Herzberg, Gerhard Gottschalk
  • Patent number: 9365844
    Abstract: Proteases encompassing an amino acid sequence that is at least 70% identical to the amino acid sequence indicated in SEQ ID NO. 1 over its entire length, and exhibit the amino acid substitution I21V in the count in accordance with SEQ ID NO. 1, agents that encompass such proteases, display very good cleaning performance on protease-sensitive stains.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: June 14, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Petra Siegert, Ulrich Schwaneberg, Ronny Martinez, Marion Merkel, Astrid Spitz, Susanne Wieland, Hendrik Hellmuth, Karl-Heinz Maurer
  • Patent number: 9353361
    Abstract: The present invention relates to ?-amylase variants that are stabilized to dimerization and/or multimerization, in particular at elevated temperatures or high pH, by point mutagenesis of positively polarized or charged or neutral surface amino acids to give more negatively polarized or charged amino acids. The invention further relates to methods of increasing the stability of an ?-amylase to dimerization and/or multimerization brought about by electrostatic interactions whereby at least one amino acid residue on the surface of the starting molecule, which makes a neutral or positively polar or charged contribution to the electrostatic potential of said molecule, is replaced with a more negatively polar or negatively charged amino acid residue. The ?-amylase variants obtained thereby exhibit better stability to influences of the solvent, increased processivity, and are suited for numerous industrial areas of use, in particular as active ingredients in detergents and cleansers.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 31, 2016
    Assignee: BASF SE
    Inventors: Cornelius Bessler, Susanne Wieland, Karl-Heinz Maurer
  • Patent number: 9260706
    Abstract: Proteases encompassing an amino acid sequence, which are at least 70% identical to the amino acid sequence specified in SEQ ID NO. 1 over the entire length thereof and which, in the listing according to SEQ ID NO. 1, have the amino acid substitution I21V in combination with at least one further amino acid substitution, the further amino acid substitution being selected from the group consisting of Q12L, M122L, N177V, A222S, V228I and T247N, and agents encompassing such proteases, exhibit very good cleaning performance on egg-containing stains.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: February 16, 2016
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Susanne Wieland, Petra Siegert, Timothy O'Connell, Karl-Heinz Maurer, Ronny Martinez, Ulrich Schwaneberg, Hendrik Hellmuth
  • Patent number: 9163226
    Abstract: Phosphonate-containing liquid washing or cleaning agent exhibiting advantageous proteolytic activity and improved storage stability comprising a protease having an amino acid sequence which is at least 80% identical to the amino acid sequence stated in SEQ ID NO. 1 and which comprises in position 99 in the numbering according to SEQ ID NO. 1 the amino acid glutamic acid (E) or aspartic acid (D) or the amino acid asparagine (N) or glutamine (Q) or the amino acid alanine (A) or glycine (G) or serine (S).
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: October 20, 2015
    Assignee: BASF SE
    Inventors: Susanne Wieland, Petra Siegert, Astrid Spitz, Karl-Heinz Maurer, Timothy O'Connell, Inken Prueser, Marc-Steffen Schiedel, Thomas Eiting, Dorota Sendor-Mueller, Thorsten Bastigkeit, Konstantin Benda, Sven Mueller
  • Publication number: 20150118733
    Abstract: The present invention relates to ?-amylase variants that are stabilized to dimerization and/or multimerization, in particular at elevated temperatures or high pH, by point mutagenesis of positively polarized or charged or neutral surface amino acids to give more negatively polarized or charged amino acids. The invention further relates to methods of increasing the stability of an ?-amylase to dimerization and/or multimerization brought about by electrostatic interactions whereby at least one amino acid residue on the surface of the starting molecule, which makes a neutral or positively polar or charged contribution to the electrostatic potential of said molecule, is replaced with a more negatively polar or negatively charged amino acid residue. The ?-amylase variants obtained thereby exhibit better stability to influences of the solvent, increased processivity, and are suited for numerous industrial areas of use, in particular as active ingredients in detergents and cleansers.
    Type: Application
    Filed: June 10, 2014
    Publication date: April 30, 2015
    Inventors: Cornelius BESSLER, Susanne WIELAND, Karl-Heinz MAURER