Patents by Inventor Bernhard Fussnegger

Bernhard Fussnegger 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: 11154508
    Abstract: A finely divided binder in powder form consisting of a polyethylene glycol-polyvinyl alcohol graft polymer particles, wherein the particles have an average particle size D[4,3] in the range of from 10 to 70 ?m.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 26, 2021
    Assignee: BASF SE
    Inventors: Bernhard Fussnegger, Silke Gebert, Felicitas Guth, Karl Kolter
  • Publication number: 20200129437
    Abstract: A finely divided binder in powder form consisting of a polyethylene glycol-polyvinyl alcohol graft polymer particles, wherein the particles have an average particle size D[4,3] in the range of from 10 to 70 ?m.
    Type: Application
    Filed: June 5, 2018
    Publication date: April 30, 2020
    Inventors: Bernhard Fussnegger, Silke Gebert, Felicitas Guth, Karl Kolter
  • Patent number: 9982074
    Abstract: Disclosed is a method of making packaging material for polymers susceptible to oxidation. The packaging material utilizes a composite foil. The composite foil has at least three layers and have barrier layers based on polyvinyl alcohols. The composite foil may be used to package polymers susceptible to oxidation. Also disclosed is a process for packaging the polymers and the packaging composed of the composite foil.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: May 29, 2018
    Assignee: BASF SE
    Inventors: Bernhard Fussnegger, Karl-Hermann Strube, Reinhold Dieing
  • Patent number: 9023931
    Abstract: Oxidation-sensitive, low-peroxide polymer contained in a sealed, protective-gas-filled packaging form, comprising, per kilogram of polymer solid, at least one inorganic phosphorus compound in amounts such that the total phosphorus content is 2*10?5 to 0.02 mol, and methods for stabilizing oxidation-sensitive polymer against peroxide formation, wherein, during or after the polymerization, at least one inorganic phosphorus compound is added in one or more portions in amounts such that the total phosphorus content per kilogram of polymer solid content of the finished polymer is 2*10?5 to 0.02 mol, and the polymer treated in such a way is placed into a protective-gas filled, sealed packaging form, and also use of these polymers.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: May 5, 2015
    Assignee: BASF SE
    Inventor: Bernhard Fussnegger
  • Patent number: 8597679
    Abstract: Use of crosslinked polyvinylpyrrolidone with an average particle size of 5-60 ?m and a hydration capacity of greater than 7 g/g as tablet disintegrant.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: December 3, 2013
    Assignee: BASF SE
    Inventors: Karl Kolter, Bernhard Fussnegger, Michael Kerber, Harald Armbruster, Hubertus Folttmann, Ralf Widmaier, Marianna Pierobon
  • Patent number: 8524827
    Abstract: Method for stabilizing polyvinylpyrrolidones, which comprises treating the polyvinylpyrrolidones with sulfur dioxide, sulfurous acid or alkali metal sulfites and then with free-radical scavenger, and converting the solutions treated in this way into the powdered polyvinylpyrrolidones by drying.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: September 3, 2013
    Assignee: BASF SE
    Inventors: Karl Kolter, Ivette Garcia Castro, Olga Pinneker, Ralf Widmaier, Karl-Hermann Strube, Bernhard Fussnegger, Manfred Kroll, Frank Höfer, Hermann Ascherl, Peter Schmidt
  • Publication number: 20120261299
    Abstract: Oxidation-sensitive, low-peroxide polymer contained in a sealed, protective-gas-filled packaging form, comprising, per kilogram of polymer solid, at least one inorganic phosphorus compound in amounts such that the total phosphorus content is 2*10?5 to 0.02 mol, and methods for stabilizing oxidation-sensitive polymer against peroxide formation, wherein, during or after the polymerization, at least one inorganic phosphorus compound is added in one or more portions in amounts such that the total phosphorus content per kilogram of polymer solid content of the finished polymer is 2*10?5 to 0.02 mol, and the polymer treated in such a way is placed into a protective-gas filled, sealed packaging form, and also use of these polymers.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 18, 2012
    Applicant: BASF SE
    Inventor: Bernhard Fussnegger
  • Patent number: 8268350
    Abstract: Finely divided binders in powder form composed of vinyllactam polymers, where the binders have an average particle size of up to 35 ?m and an apparent density of less than 0.2 g/ml.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: September 18, 2012
    Assignee: BASF SE
    Inventors: Karl Kolter, Hermann Ascherl, Bernhard Fussnegger
  • Publication number: 20110220534
    Abstract: The use of composite foils, comprising barrier layers based on polyvinyl alcohols, as packaging material for polymers susceptible to oxidation, processes for packaging said polymers, and packaging composed of said composite foils for packaging the polymers susceptible to oxidation.
    Type: Application
    Filed: October 8, 2009
    Publication date: September 15, 2011
    Inventors: Bernhard Fussnegger, Karl-Hermann Strube, Reinhold Dieing
  • Publication number: 20100009011
    Abstract: The invention relates to polyurethane foams comprising polymers of heterocyclic N-vinyl monomers (i) and a disinfectant or bleaching agent (ii).
    Type: Application
    Filed: June 18, 2007
    Publication date: January 14, 2010
    Applicant: BASF SE
    Inventors: Andreas Arlt, Michael Klemm, Bernhard Fussnegger, Rudi Mortelmans, Peter Spanhove
  • Publication number: 20080299191
    Abstract: Use of crosslinked polyvinylpyrrolidone with an average particle size of 5-60 ?m and a hydration capacity of greater than 7 g/g as tablet disintegrant
    Type: Application
    Filed: December 11, 2006
    Publication date: December 4, 2008
    Applicant: BASF SE
    Inventors: Karl Kolter, Bernhard Fussnegger, Michael Kerber, Harald Armbruster, Hubertus Folttmann, Ralf Widmaier, Marianna Pierobon
  • Publication number: 20080139724
    Abstract: Method for stabilizing polyvinylpyrrolidones, which comprises treating the polyvinylpyrrolidones with sulfur dioxide, sulfurous acid or alkali metal sulfites and then with free-radical scavenger, and converting the solutions treated in this way into the powdered polyvinylpyrrolidones by drying.
    Type: Application
    Filed: February 8, 2006
    Publication date: June 12, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Karl Kolter, Ivette Garcia Castro, Olga Pinneker, Ralf Widmaier, Karl-Hermann Strube, Bernhard Fussnegger, Manfred Kroll, Frank Hofer, Hermann Ascherl, Peter Schmidt
  • Publication number: 20060240102
    Abstract: Finely divided binders in powder form composed of vinyllactam polymers, where the binders have an average particle size of up to 35 ?m and an apparent density of less than 0.2 g/ml.
    Type: Application
    Filed: April 19, 2006
    Publication date: October 26, 2006
    Applicant: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Hermann Ascherl, Bernhard Fussnegger
  • Patent number: 7005145
    Abstract: The invention relates to polymer dispersions or polymer solutions that are given antibacterial and fungicidal properties by metal ions of group Ib of the Periodic table. According to the invention, a) the polymer dispersions or polymer solutions are not produced using controllers that contain thiol groups, b) the metal ions have been introduced by means of an electrochemical process and c) said dispersions or solutions do not contain any active quantity of organic biocides.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: February 28, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Maximilian Angel, Bernhard Fussnegger, Silke Gebert
  • Publication number: 20040077748
    Abstract: The invention relates to polymer dispersions or polymer solutions that are given antibacterial and fungicidal properties by metal ions of group Ib of the Periodic table. According to the invention, a) the polymer dispersions or polymer solutions are not produced using controllers that contain thiol groups, b) the metal ions have been introduced by means of an electrochemical process and c) said dispersions or solutions do not contain any active quantity of organic biocides.
    Type: Application
    Filed: August 14, 2003
    Publication date: April 22, 2004
    Inventors: Maximilian Angel, Bernhard Fussnegger, Silke Gebert
  • Patent number: 6627088
    Abstract: Shaped articles which are suitable as biocidal depth-type filters and consist of fibrous materials and particles, embedded therein, of crosslinked crospovidone-iodine or crospovidone-hydrogen peroxide.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: September 30, 2003
    Assignees: BASF Aktiengesellschaft, Schenk Filterbau GmbH
    Inventors: Jörg Breitenbach, Bernhard Fussnegger, Siegfried Lang, Dietmar Oechsle
  • Publication number: 20030175342
    Abstract: The present invention relates to pharmaceutical single-unit administration forms provided with a sealed film coating and having delayed release, the film coating containing 30 to 100% by weight of polyvinyl acetate and the layer thickness of the film coating being 30 &mgr;m to 500 &mgr;m.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 18, 2003
    Inventors: Karl Kolter, Silke Gebert, Bernhard Fussnegger, Anisul Quadir
  • Patent number: 6239206
    Abstract: Novel polymer complexes based on a polymer which contains copolymerized 50-99.5% by weight of at least one basic heterocycle having a pKa of at least 3.8. Use of the complexes of the invention for removing interfering compounds from liquids and in particular beverages, especially for removing sulfur compounds from wine or wine-like beverages.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: May 29, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Fussnegger, Stefan Stein
  • Patent number: 6232373
    Abstract: The preparation and the use of pulverulent compositions consisting of (a) from 10 to 90% by weight of cellulose, (b) from 5 to 60% by weight of an alkali metal caseinate, and (c) from 5 to 85% by weight of a polymer c1) an N-vinyllactam polymer obtained by copolymerization of from 90 to 99.5% by weight of one or more N-vinyllactam monomers and from 0.5 to 10% by weight of a crosslinking monomer, or c2) a polymer obtained by copolymerization of from 50 to 99.5% by weight of at least one vinyl heterocyclyl monomer having a PKa of at least 3.8, from 0 to 49.5% by weight of another copolymerizable monomer and from 0.5 to 10% by weight of a crosslinking monomer, or c3) a mixture of the polymers c1) and c2). The compositions are used in the treatment of biological liquids of plant origin in an unfermented or partially or completely fermented state for sensory stabilization of the liquids with a view to preserving taste and color.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: May 15, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Lappas, Bernhard Fussnegger, Gabriele Müller, Knuth Horst Jung, Georg Tasser
  • Patent number: 6231848
    Abstract: The present invention relates to topical products intended for use as prophylactic or curative agents for bacterial skin infections, containing at least one polymeric complex substantially consisting of hydrogen peroxide, a suitable polymer for the complex formation thereof, possibly another bactericidal compound and possibly a metal salt or a metal colloid.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: May 15, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Bernhard Fussnegger, Siegfried Lang