Patents by Inventor Gert Kroner

Gert Kroner 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 producing same
    Patent number: 10196758
    Abstract: The present invention relates to a direct dissolving process for the production of polysaccharide fibers which contain ?(1?3)-glucan as a fiber-forming substance, with aqueous sodium hydroxide solution as a solvent, as well as to the fibers made thereby, and to their use.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: February 5, 2019
    Assignee: LENZING AKTIENGESELLSCHAFT
    Inventors: Gregor Kraft, Gert Kroner, Thomas Röder, Heinrich Firgo
  • 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
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20180340270
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which contain a mixture of cellulose and ?(1?3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Inventors: Thomas Röder, Gernot Kaindl, Sigrid Redlinger, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20180320291
    Abstract: The present invention relates to a direct dissolving process for the production of polysaccharide fibers which contain ?(1?3)-glucan as a fiber-forming substance, with aqueous sodium hydroxide solution as a solvent, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Inventors: Gregor Kraft, Gert Kroner, Thomas Röder, Heinrich Firgo
  • POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
    Publication number: 20180273731
    Abstract: The present invention relates to a novel stable colloidal polysaccharide suspension containing ?(1?3)-glucan, a cost-effective method for its preparation, and possible uses of these polysaccharide suspensions.
    Type: Application
    Filed: February 3, 2016
    Publication date: September 27, 2018
    Inventors: Martina OPIETNIK, Johann MÄNNER, Markus HAGER, Sigrid REDLINGER, Gert KRONER
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20180258557
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which contain ?(1?3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Gregor Kraft, Gert Kroner, Thomas Röder, Heinrich Firgo
  • 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
  • USE OF CELLULOSIC FIBERS FOR THE MANUFACTURE OF A NONWOVEN FABRIC
    Publication number: 20180163345
    Abstract: This invention relates to the use of Lyocell fibers with a tendency to fibrillate for the manufacture of a nonwoven fibrous web material, in particular for the use in a wipe, by using a foam technique.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 14, 2018
    Inventors: Gisela Goldhalm, Thomas Maier, Gert Kroner
  • Process of making flame retardant cellulosic man-made fibers
    Patent number: 9988743
    Abstract: The invention relates to flame-retardant cellulosic man-made fibers containing a flame-retardant substance in the form of an oxidized condensate of a tetrakis hydroxyalkyl phosphonium salt with ammonia and/or a nitrogenous compound which contains one or several amine groups whereby the fiber has a tenacity of more than 18 cN/tex in a conditioned state. Production process and the use of the fibers according to the invention are further objects of the invention.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: June 5, 2018
    Assignee: Lenzing AG
    Inventors: Hartmut Rüf, Clemens Bisjack, Gert Kroner
  • FUNCTIONALIZED MOLDED CELLULOSE BODY AND METHOD FOR PRODUCING THE SAME
    Publication number: 20180023216
    Abstract: The invention relates to a molded cellulose body which includes a functional substance having low impregnation efficiency, to the use thereof and to a method for introducing functional substances of low impregnation efficiency into a molded cellulose body during its production and after the molding step.
    Type: Application
    Filed: October 4, 2017
    Publication date: January 25, 2018
    Inventors: Kurt Christian Schuster, Mohammad Abu Rous, Karl Michael Hainbucher, Doris Richardt, Sigrid Redlinger, 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 film and method for the production thereof
    Patent number: 9701800
    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: Grant
    Filed: April 10, 2014
    Date of Patent: July 11, 2017
    Assignee: LENZING AKTIENGESELLSCHAFT
    Inventors: Franz Dümberger, Andreas Schweigart, Gerold Riedl, Elisabeth Reiter, Gert Kroner
  • FUNCTIONALIZED MOLDED CELLULOSE BODY AND METHOD FOR PRODUCING THE SAME
    Publication number: 20160348280
    Abstract: The invention relates to a molded cellulose body which includes a functional substance having low impregnation efficiency, to the use thereof and to a method for introducing functional substances of low impregnation efficiency into a molded cellulose body during its production and after the molding step.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 1, 2016
    Inventors: Kurt Christian Schuster, Mohammad Abu Rous, Karl Michael Hainbucher, Doris Richardt, Sigrid Redlinger, Heinrich Firgo, Gert Kroner
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20160177471
    Abstract: The present invention relates to a direct dissolving process for the production of polysaccharide fibers which contain ?(1?3)-glucan as a fiber-forming substance, with aqueous sodium hydroxide solution as a solvent, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 23, 2016
    Applicant: Lenzing AG
    Inventors: Gregor Kraft, Gert Kroner, Thomas Röder, Heinrich Firgo
  • HIGHLY ABSORBENT POLYSACCHARIDE FIBER AND USE THEREOF
    Publication number: 20160144065
    Abstract: The present invention relates to a method for the production of highly absorbent polysaccharide fibers which contain a mixture of cellulose and ?(1?3)-glucan as a fiber-forming substance, as well as to the highly absorbent fibers made thereby, and to their use.
    Type: Application
    Filed: June 13, 2014
    Publication date: May 26, 2016
    Inventors: Thomas Röder, Gernot Kaindl, Sigrid Redlinger, Heinrich Firgo, Gert Kroner
  • FLUORESCENT FIBER, ITS USE AND PROCESSES FOR ITS PRODUCTION
    Publication number: 20160138217
    Abstract: The present invention relates to a regenerated cellulosic fiber which contains an incorporated dye pigment and a fluorescent dye applied by overdying, the use of this fiber for the production of yarns and fabrics and a process for the production of these fibers. This fiber satisfies the demands of EN 471 in relation to luminance factor, the chromaticity coordinates and color fastness and possesses a light fastness (ISO 105-B02, process 2) of more than 5.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 19, 2016
    Applicant: Lenzing AG
    Inventors: Gabriele Emlinger, Ulf Mathes, Alexander Gstettner, Gert Kroner
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20160138195
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which contain ?(1?3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: June 13, 2014
    Publication date: May 19, 2016
    Inventors: Gregor Kraft, Gert Kroner, Thomas Röder, Heinrich Firgo
  • POLYSACCHARIDE FIBERS AND METHOD FOR PRODUCING SAME
    Publication number: 20160138196
    Abstract: The present invention relates to a method for the production of polysaccharide fibers which contain a mixture of cellulose and ?(1?3)-glucan as a fiber-forming substance, as well as to the fibers made thereby, and to their use.
    Type: Application
    Filed: June 13, 2014
    Publication date: May 19, 2016
    Inventors: Thomas Röder, Gernot Kaindl, Sigrid Redlinger, Heinrich Firgo, 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