Patents by Inventor Franz Dürnberger

Franz Dürnberger 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).

  • Polysaccharide fibers and method for the production thereof
    Patent number: 11008672
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: May 18, 2021
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • Polysaccharide fibers with an increased fibrillation tendency and method for the production thereof
    Patent number: 10995427
    Abstract: The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: May 4, 2021
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FIBERS AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20190186049
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Application
    Filed: January 10, 2019
    Publication date: June 20, 2019
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • Polysaccharide fibers and method for the production thereof
    Patent number: 10221502
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: March 5, 2019
    Assignee: LENZING AKTIENGESELLSCHAFT
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FILM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20180371193
    Abstract: The present invention relates to a method for the production of films made of polysaccharides which, as a fiber-forming substance, contain ?(1?3)-glucan, as well as to the films made thereof and to their use.
    Type: Application
    Filed: September 4, 2018
    Publication date: December 27, 2018
    Inventors: Franz Dürnberger, Andreas Schweigart, Gerold Riedl, Elisabeth Reiter, Gert Kroner
  • POLYSACCHARIDE FIBERS WITH AN INCREASED FIBRILLATION TENDENCY AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20180355518
    Abstract: The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Application
    Filed: June 13, 2018
    Publication date: December 13, 2018
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • Method for the production of polysaccharide fibers with an increased fibrillation tendency
    Patent number: 10030323
    Abstract: The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: July 24, 2018
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FILM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20170283568
    Abstract: The present invention relates to a method for the production of films made of polysaccharides which, as a fiber-forming substance, contain ?(1?3)-glucan, as well as to the films made thereof and to their use.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 5, 2017
    Inventors: Franz Dürnberger, Andreas Schweigart, Gerold Riedl, Elisabeth Reiter, Gert Kroner
  • POLYSACCHARIDE FIBERS WITH AN INCREASED FIBRILLATION TENDENCY AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20160060792
    Abstract: The present invention relates to a method for the production of polysaccharide fibers having increased fibrillation tendency, which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Application
    Filed: April 4, 2014
    Publication date: March 3, 2016
    Applicant: LENZING AT
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FIBERS AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20160053406
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which, as a fiber-forming substance, comprise a mixture of cellulose and ?(1?3)-glucan, as well as to the fibers made thereof and to their use.
    Type: Application
    Filed: April 4, 2014
    Publication date: February 25, 2016
    Applicant: LENZING AG
    Inventors: Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Rüf, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FILM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20160053061
    Abstract: The present invention relates to a method for the production of films made of polysaccharides which, as a fiber-forming substance, contain ?(1?3)-glucan, as well as to the films made thereof and to their use.
    Type: Application
    Filed: April 10, 2014
    Publication date: February 25, 2016
    Applicant: LENZING AG
    Inventors: Franz Dürnberger, Andreas Schweigart, Gerold Riedl, Elisabeth Beiter, Gert Kroner