Patents by Inventor Alexander Steinbüchel

Alexander Steinbüchel 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: 10889839
    Abstract: Nonnaturally occurring organisms exhibiting improved carbon utilization and methods for production and use of these nonnaturally occurring organisms in chemical production from carbon containing feedstocks are provided.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 12, 2021
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Alexander Steinbüchel, Jessica Eggers, Alexander Brett Foster, Jonathan Kennedy
  • Publication number: 20200157582
    Abstract: Nonnaturally occurring organisms exhibiting improved carbon utilization and methods for production and use of these nonnaturally occurring organisms in chemical production from carbon containing feedstocks are provided.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Alexander STEINBÜCHEL, Jessica EGGERS, Alexander Brett FOSTER, Jonathan KENNEDY
  • Patent number: 9877996
    Abstract: The present invention relates to a process for the enzymatic production of a dipeptide composition from a cyanophycin (CGP) or CGP-like polymer preparation by degrading the polymer preparation with an CGPase, a CGPase particularly adapted for said process, and the use of cyanophycin (CGP) or CGP-like polymers or fragments thereof, notably a dipeptide composition obtained by the process as defined above, as pharmaceutical composition, medicament, or as food or feed substitute.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 30, 2018
    Assignee: WESTFÄLISCHE WILHELMS-UNIVERSITÄT MÜNSTER
    Inventors: Ahmed Sallam, Alexander Steinbüchel
  • Patent number: 9567618
    Abstract: The present invention is concerned with methods for producing vanillin, feroyl-CoA, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 14, 2017
    Assignee: SYMRISE AG
    Inventors: Stefan Lambrecht, Jens-Michael Hilmer, Manuel Pesaro, Jens Kroll, Gunda Hansen, Alexander Steinbüchel, Christian Fleige
  • Publication number: 20150231194
    Abstract: The present invention relates to a process for the enzymatic production of a dipeptide composition from a cyanophycin (CGP) or CGP-like polymer preparation by degrading the polymer preparation with an CGPase, a CGPase particularly adapted for said process, and the use of cyanophycin (CGP) or CGP-like polymers or fragments thereof, notably a dipeptide composition obtained by the process as defined above, as pharmaceutical composition, medicament, or as food or feed substitute.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 20, 2015
    Applicant: WESTFÄLISCHE WILHELMS-UNIVERSITÄT MÜNSTER
    Inventors: Ahmed SALLAM, Alexander Steinbüchel
  • Patent number: 9109240
    Abstract: The invention is about E. coli host cells which are capable to convert glycerol to serinol. Furthermore, a process for producing serinol is disclosed, which comprises culturing E. coli host cells inactive for triosephosphate isomerase and active for dihydroxyacetone phosphate aminotransferase to convert glycerol to serinol, induction of conversion from glycerol to serinol by adding at least glycerol to the cell culture, and isolating serinol from the cell culture.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: August 18, 2015
    Assignees: BASF SE, Westfaelische Wilhelms Universitaet Muenster
    Inventors: Lukas Maksym, Alexander Steinbuechel, Bjoern Andreessen
  • Patent number: 8986960
    Abstract: Disclosed are microorganisms of the genus Cupriavidus or Ralstonia, which are genetically modified to express phosphomannose isomerase (EC5.3.1.8) and facilitated diffusion protein (EC1.3.1.74) for mannose uptake, and optionally mannofructokinase (EC2.7.1.4). The microorganisms also may be genetically modified to express xylose isomerase (EC 5.3.1.5), xylulokinase (E 2.7.1.17) and xylose proton symporter E or a high affinity ABC-transporter. The genetically modified microorganisms are capable of growing on mannose, xylose, arabinose, glucose, or galactose, or a combination thereof as the carbon source.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 24, 2015
    Assignee: Neste Oil Oyj
    Inventors: Shanna Sichwart, Birgit Haschenhermes, Daniel Bröker, Alexander Steinbüchel, Stephan Hetzler, Perttu Koskinen
  • Patent number: 8980845
    Abstract: The present invention relates to a process for the enzymatic production of a dipeptide composition from a cyanophycin (CGP) or CGP-like polymer preparation by degrading the polymer preparation with an CGPase, a CGPase particularly adapted for said process, and the use of cyanophycin (CGP) or CGP-like polymers or fragments thereof, notably a dipeptide composition obtained by the process as defined above, as pharmaceutical composition, medicament, or as food or feed substitute.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 17, 2015
    Assignee: Westfälische Wilhelms-Universität Münster
    Inventors: Ahmed Sallam, Alexander Steinbüchel
  • Publication number: 20140087428
    Abstract: The present invention is concerned with methods for producing vanillin, feroyl-CoA, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms.
    Type: Application
    Filed: June 18, 2012
    Publication date: March 27, 2014
    Inventors: Stefan Lambrecht, Jens-Michael Hilmer, Manuel Pesaro, Jens Kroll, Gunda Hansen, Alexander Steinbüchel, Christian Fleige
  • Publication number: 20140080187
    Abstract: The invention is about E. coli host cells which are capable to convert glycerol to serinol. Furthermore, a process for producing serinol is disclosed, which comprises culturing E. coli host cells inactive for triosephosphate isomerase and active for dihydroxyacetone phosphate aminotransferase to convert glycerol to serinol, induction of conversion from glycerol to serinol by adding at least glycerol to the cell culture, and isolating serinol from the cell culture.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 20, 2014
    Applicants: Westfaelische Wilhelms-Universitaet Muenster, BASF SE
    Inventors: Lukas Maksym, Alexander Steinbuechel, Bjoern Andreessen
  • Publication number: 20120015413
    Abstract: The present invention relates to a microorganism of the genus Cupriavidus or Ralstonia, which is genetically modified to express phosphomannose isomerase (EC5.3.1.8) and facilitated diffusion protein for mannose uptake (EC1.3.1.74), and optionally mannofructokinase (EC2.7.1.4) and/or xylose isomerase (EC 5.3.1.5), xylulokinase (E 2.7.1.17) and xylose proton symporter E or a high affinity ABC-transporter. A modified Cupriavidus or Ralstonia host is capable of growing on mannose, xylose, arabinose, glucose, or galactose, or a combination thereof as the carbon source.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 19, 2012
    Applicant: NESTE OIL OYJ
    Inventors: Shanna Sichwart, Birgit Haschenhermes, Daniel Bröker, Alexander Steinbüchel, Stephan Hetzler, Perttu Koskinen
  • Publication number: 20110118177
    Abstract: The present invention relates to a process for the enzymatic production of a dipeptide composition from a cyanophycin (CGP) or CGP-like polymer preparation by degrading the polymer preparation with an CGPase, a CGPase particularly adapted for said process, and the use of cyanophycin (CGP) or CGP-like polymers or fragments thereof, notably a dipeptide composition obtained by the process as defined above, as pharmaceutical composition, medicament, or as food or feed substitute.
    Type: Application
    Filed: June 15, 2009
    Publication date: May 19, 2011
    Inventors: Ahmed Sallam, Alexander Steinbüchel
  • Publication number: 20090203093
    Abstract: The present invention relates to a method of targeting a protein of interest to an intracellular hydrophobic inclusion body of a bacterial cell by means of a fusion protein comprising a hydrophobic targeting peptide operatively linked with said protein of interest; methods of microbial production of a lipophilic compound of interest by means of a recombinant bacterial host comprising intracellular inclusion bodies having at least one enzyme which is involved in the biosynthesis of said lipophilic compound targeted to said inclusion bodies; as well as corresponding fusion proteins, coding sequences, expression vectors and recombinant hosts.
    Type: Application
    Filed: July 10, 2007
    Publication date: August 13, 2009
    Applicant: BASF SE
    Inventors: Alexander Steinbüchel, Marc Wältermann, Jan Hänisch
  • Patent number: 6770464
    Abstract: The present invention relates to a process for the production of poly (hydroxy fatty acids) as well as recombinant bacterial strains for carrying out the process. In addition, new poly(hydroxy fatty acids) and new substrates for the production of conventional and new poly(hydroxy fatty acids) are described. Moreover, the invention also relates to a DNA fragment, which codes for a PhaE and a PhaC component of the poly(hydroxy fatty acid) synthase from Thiocapsa pfennigii, as well as the corresponding poly (hydroxy fatty acid) synthase protein.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: August 3, 2004
    Assignee: Metabolix, Inc.
    Inventors: Alexander Steinbüchel, Mathias Liebergesell, Henry Valentin, Andreas Pries
  • Patent number: 6759219
    Abstract: Coexpression of a polyhydroxyalkanoic acid synthase and either a fatty acid: acyl-CoA transferase or an acyl-CoA synthetase in cells enables the biosynthesis of polyester materials. Plasmids, bacteria, materials, and methods for the preparation of polyesters are disclosed.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: July 6, 2004
    Assignee: Metabolix, Inc.
    Inventors: Silke Hein, Brigitte Söhling, Gerhard Gottschalk, Alexander Steinbüchel
  • Patent number: 6524831
    Abstract: The present invention relates to synthetic enzymes for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, the use thereof for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, DNA coding for these enzymes and microorganisms transformed with this DNA.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: February 25, 2003
    Assignee: Haarmann & Reimer GmbH
    Inventors: Alexander Steinbüchel, Horst Priefert, Jürgen Rabenhorst
  • Patent number: RE37543
    Abstract: A genomic fragment harboring the gene phaG was cloned by phenotype complementation of Pseudomonas putida KT2440 mutants, defective in the polyhydroxyalkanoic acid (PHA) synthesis via de novo fatty acid biosynthesis but not affected in PHA biosynthesis via fatty acid &bgr;-oxidation. The 885-bp phaG gene encodes a protein of 295 amino acids with a molecular weight of 33.876 Da. The transcriptional induction of phaG could be observed under conditions of PHA synthesis via de novo fatty acid biosynthesis whereas no induction was detected under conditions which favor PHA synthesis via fatty acid degradation by &bgr;-oxidation. The phaG gene is useful for the production of PHAs in bacteria and plants.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: February 5, 2002
    Assignee: Monsanto Company
    Inventors: Niels Krüger, Alexander Steinbüchel