Patents by Inventor Barry Stieglitz

Barry Stieglitz 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: 9668476
    Abstract: This invention relates to a method for controlling microorganisms comprising coating a surface with a removable, antimicrobial film-forming composition.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: June 6, 2017
    Assignee: LANXESS Corporation
    Inventors: Helen S. M. Lu, Christian Lenges, Barry Stieglitz, Lynn Leger, Christian Hoffman, Judith J. Vangorp, Shaun F. Malone
  • Patent number: 8569458
    Abstract: Xylose-utilizing, ethanol producing strains of Zymomonas mobilis with improved performance in medium comprising biomass hydrolysate were isolated using an adaptation process. Independently isolated strains were found to have independent mutations in the same coding region. Mutation in this coding may be engineered to confer the improved phenotype.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 29, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Perry G. Caimi, William D Hitz, Paul V Viitanen, Barry Stieglitz
  • Patent number: 8476048
    Abstract: Xylose-utilizing, ethanol producing strains of Zymomonas mobilis with improved performance in medium comprising biomass hydrolysate were isolated using an adaptation process. Independently isolated strains were found to have independent mutations in the same coding region. Mutation in this coding may be engineered to confer the improved phenotype.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: July 2, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Perry G Caimi, William D Hitz, Barry Stieglitz, Paul V Viitanen
  • Patent number: 7476537
    Abstract: The present invention relates to a thermophilic hydrophobin, TT1, or a protein or polypeptide substantially similar thereto, derived from the thermophilic fungus Talaromyces thermophilus. The invention further relates to a polynucleotide encoding such hydrophobin, as well as to materials coated with such hydrophobin.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: January 13, 2009
    Assignee: E.I. Du Pont de Nemours
    Inventors: James A. Sweigard, Barry Stieglitz
  • Publication number: 20080026026
    Abstract: This invention relates to a method for controlling microorganisms comprising coating a surface with a removable, antimicrobial film-forming composition.
    Type: Application
    Filed: February 23, 2007
    Publication date: January 31, 2008
    Inventors: Helen Lu, Christian Hoffmann, Christian Lenges, Barry Stieglitz, Lynn Leger, Judith VanGorp, Shaun Malone
  • Publication number: 20070298490
    Abstract: The present invention relates to a thermophilic hydrophobin, TT1, or a protein or polypeptide substantially similar thereto, derived from the thermophilic fungus Talaromyces thermophilus. The invention further relates to a polynucleotide encoding such hydrophobin, as well as to materials coated with such hydrophobin.
    Type: Application
    Filed: April 19, 2007
    Publication date: December 27, 2007
    Inventors: James Sweigard, Barry Stieglitz
  • Publication number: 20070275101
    Abstract: This invention relates to a method for controlling microorganisms comprising coating a surface with a removable, antimicrobial film-forming composition.
    Type: Application
    Filed: February 23, 2007
    Publication date: November 29, 2007
    Inventors: Helen Lu, Christian Hoffmann, Christian Lenges, Lynn Leger, Shaun Malone, Barry Stieglitz, Judith Van Gorp
  • Patent number: 7241734
    Abstract: The present invention relates to a thermophilic hydrophobin, TT1, or a protein or polypeptide substantially similar thereto, derived from the thermophilic fungus Talaromyces thermophilus. The invention further relates to a polynucleotide encoding such hydrophobin, as well as to materials coated with such hydrophobin.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: July 10, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James A. Sweigard, Barry Stieglitz
  • Patent number: 7147912
    Abstract: The present invention relates to the formation of amphipathic proteinaceous coatings on nanoporous polymers.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: December 12, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Francis Imbalzano, Barry Stieglitz
  • Publication number: 20060040349
    Abstract: The present invention relates to a thermophilic hydrophobin, TT1, or a protein or polypeptide substantially similar thereto, derived from the thermophilic fungus Talaromyces thermophilus. The invention further relates to a polynucleotide encoding such hydrophobin, as well as to materials coated with such hydrophobin.
    Type: Application
    Filed: August 18, 2004
    Publication date: February 23, 2006
    Inventors: James Sweigard, Barry Stieglitz
  • Publication number: 20060040098
    Abstract: The present invention relates to the formation of amphipathic proteinaceous coatings on nanoporous polymers.
    Type: Application
    Filed: August 18, 2004
    Publication date: February 23, 2006
    Inventors: John Imbalzano, Barry Stieglitz
  • Patent number: 5728556
    Abstract: Applicants have provided methods for obtaining aliphatic omega-cyanocaboximides of Formula INC--CH(R.sub.1)(CH).sub.n CH(R.sub.2)C(O)NH.sub.2whereinn=1-8 and R.sub.1 or R.sub.2 are either H or CH.sub.3,from dinitriles of Formula IINC--CH(R.sub.1)(CH).sub.n CH(R.sub.2)CNwhereinn=1-8 and R.sub.1 or R.sub.2 are either H or CH.sub.3,using biocatalysts which have regioselective nitrile hydratase activity and which are derived from members of the bacterial species Pseudomonas putida.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: March 17, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert DiCosimo, Barry Stieglitz, Robert D. Fallon
  • Patent number: 5593871
    Abstract: This invention relates to the enantioselective biologically-catalyzed hydrolysis of certain racemic nitriles to the corresponding R- or S-amides, chemically or biologically-catalyzed hydrolysis of the amides to the corresponding R- or S-acids in a batch process or in a continuous process that employs racemization and recycling of enantiomeric nitrile intermediates, the racemic nitriles being selected from the group, A--C(R.sup.1)(R.sup.2)CN, wherein A, R.sup.1 and R.sup.2 are as defined in the text, as well as certain biological materials employed to catalyze the process.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: January 14, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David L. Anton, Robert D. Fallon, Barry Stieglitz, Vincent G. Witterholt
  • Patent number: 5580783
    Abstract: This invention provides a process for enrichment of enantiomers of .alpha.-tertiary carboxylic acid esters from mixtures of corresponding esters using a biocatalyst comprising microbial cells, or partially or highly purified enzyme preparations. The enantiomeric ester products are useful as intermediates for the preparation of pharmaceutically and agriculturally active compounds.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: December 3, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Fateme S. Sariaslani, Barry Stieglitz, Vincent G. Witterholt
  • Patent number: 4564594
    Abstract: An improved fermentation process for producing carboxylic acids, especially fumaric acid, is disclosed. The improvement comprises growing fungi of genus Rhizopus in the presence of an effective amount of at least one additive selected from the group consisting of fatty acid esters having fatty acid residues of 12 to 24 carbons, and triglyceride mixtures.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: January 14, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Israel Goldberg, Barry Stieglitz
  • Patent number: 4228191
    Abstract: Aqueous caffeine-containing liquids, such as coffee extracts, are decaffeinated by means of fermenting the liquid with Pseudomonad microorganisms of the type Pseudomonas putida, NRRL B-8051, Pseudomonas fluorescens, NRRL B-8052 and Pseudomonad fluorescens, NRRL B-8053 or by means of contacting the liquid with a caffeine metabolizing enzyme preparation isolated from Pseudomonad microorganisms of the aforementioned type.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: October 14, 1980
    Assignee: General Foods Corporation
    Inventors: Gerhard J. Haas, Barry Stieglitz