Patents by Inventor Joerg Breitenbach

Joerg Breitenbach 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: 6322816
    Abstract: A fast-acting analgesic comprises as analgesic substance ibuprofen in an adjuvant matrix with a porous structure and a density of greater than 1 and up to 2.5 g/cm3.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: November 27, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Zeidler, Jörg Neumann, Bernd Leipold, Jörg Rosenberg, Gunther Berndl, Jörg Breitenbach, Christiane Vollgraf
  • Patent number: 6318650
    Abstract: A process for the continuous production of solid, particulate preparations of bioactive substances, in which the bioactive substances are homogeneously dispersed in a matrix of thermoplastic auxiliaries, in a screw extruder divided into a plurality of zones, wherein there is firstly melting of the matrix auxiliaries and mixing of the bioactive components with the matrix auxiliaries in a heatable zone, after which the mixture is cooled, precomminuted and finely ground in a cooling zone, the screw geometry in the cooling zone being selected so that the cooling zone consists of a conveying zone, a mixing zone and a kneading zone.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: November 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Hans Dieter Zettler
  • Patent number: 6319909
    Abstract: A process for preparing liquid iodophores with poly-N-vinyllactams and dextrins as carrier materials, which comprises heating a mixture of the carrier materials, iodine and iodide ions or, in place of the iodide ions, a reducing agent in aqueous medium in the presence of a monohydric or polyhydric alcohol having 1 to 6 carbon atoms at from 40 to 100° C.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: November 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Ernst, Jörg Breitenbach, Axel Sanner
  • Patent number: 6281282
    Abstract: Polymer powders redispersible in aqueous solution, their use in cosmetic, pharmaceutical or crop protection formulations and a process for preparing polymer powders redispersible in aqueous solution comprising copolymers carrying free acid or base groups and, if appropriate, auxiliaries, which comprises adjusting the pH of the dispersion prior to drying by the addition of at least one buffer system to a pH of from 2.0 to 6.5 in the case of copolymers carrying free acid groups or a pH of from pH 7.5 to 12 in the case of copolymers carrying free base groups.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: August 28, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Karl Kolter, Angelika Schmitt
  • Patent number: 6251434
    Abstract: Preparations of non-steroidal analgesics with antipyretic and antiinflammatory effect are obtainable by extrusion and shaping of a melt, comprising, besides one or more active ingredients, a mixture of a) 40-99.5% by weight of a homopolymer of N-vinylpyrrolidone with a Fikentscher K value of 30, b) 0.25-59.75% by weight of a water-soluble copolymer of N-vinylpyrrolidone, and c) 0.25-10% by weight of one or more physiologically acceptable salts of sodium or potassium, where the stated amounts are based on the total of components a), b) and c).
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 26, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Joerg Rosenberg
  • 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
  • Patent number: 6221368
    Abstract: A process for producing solid dose forms by mixing at least one polymeric binder, with or without at least one active ingredient and with or without conventional additives, and shaping the mixture, where at least one of the components is employed in liquid form.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: April 24, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Andreas Kleinke, Stephan Kothrade, Joerg Rosenberg
  • Patent number: 6187342
    Abstract: The invention relates to solid drug forms obtainable by extrusion with subsequent shaping of a solvent-free melt, comprising, besides one or more active ingredients, A) 10-90% by weight of a melt-processable, water-soluble polymer, B) 5-85% by weight of isomalt, and C) 0-5% by weight of lecithin, where the total of all the ingredients is to be equal to 100% by weight.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: February 13, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Zeidler, Joerg Rosenberg, Jörg Neumann, Jörg Breitenbach
  • Patent number: 6171583
    Abstract: Complexes in powder form of iodine and a crosslinked polymer based on N-vinyl compounds are obtainable by dry heating of iodine and a polymer which is obtained by polymerization of monovinyl compounds (monomers A) whose vinyl group is bonded to a nitrogen atom of a nitrogen-containing heterocycle, in the presence of from 0.5 to 10% by weight, based on the monomers (A), of a compound (B) of the formula I; where A is —CH— or a nitrogen atom, and n is 2 or 3. The complexes are suitable for producing antidiarrheals.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: January 9, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Breitenbach, Axel Sanner, Walter Denzinger, Siegfried Lang