Patents by Inventor Karl Kolter

Karl Kolter 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).

  • Publication number: 20190090529
    Abstract: The present invention relates to a method for producing particles containing carotenoid and/or vitamin and/or omega-3 fatty acids and/or phytosterols and/or conjugated linoleic acids, having a narrow particle size distribution and uniform spherical shape and density, and also to particles obtainable by this method and use thereof as food supplements, foodstuffs, feedstuffs, body care products and medicaments. The particles according to the invention exhibit improved storage stability compared to the prior art.
    Type: Application
    Filed: February 28, 2017
    Publication date: March 28, 2019
    Inventors: Kathrin MEYER-BOEHM, Thrandur HELGASON, Karl KOLTER, Walter DOBLER, Christol STADAGER, MIchael SCHOENHERR, Katja KESTEN, Nikolaus NESTLE
  • Publication number: 20190060209
    Abstract: An odorant and flavoring formulation for topical application comprising, as matrix former, a mixture of at least one water-insoluble polymer from the group of homo- or co-polymers of C1-C4-carboxylic acid vinyl esters and at least one water-soluble polymer from the group of homo- or copolymers of N-vinyllactams.
    Type: Application
    Filed: October 13, 2016
    Publication date: February 28, 2019
    Inventors: Karl Kolter, Ralf Pelzer, Marion Bendel, Matthias Karl
  • Publication number: 20180305636
    Abstract: An optically clear, solid water-soluble formulation of odorants and flavorings comprising at least one synthetically prepared odorant and flavoring, in which the odorants and flavorings are embedded homogeneously in a polymer matrix based on polyvinyllactams.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 25, 2018
    Inventors: Karl Kolter, Ralf Pelzer, Matthias Karl
  • Publication number: 20180235885
    Abstract: Water-soluble polymeric salts of medicaments sparingly soluble in water consisting of a cationogenic medicament which, in uncharged form or as hydrochloride, has a solubility of less than 0.1% (m/m) in water, artificial intestinal juice or gastric juice, and an anionogenic water-soluble polymer having a solubility in water of at least 5% (m/m) in the pH range of 1 to 13 and which is obtained by free-radically initiated polymerization of a monomer mixture of i) 70 to 90% by weight N-vinylpyrrolidone and ii) 10 to 30% by weight acrylic acid, wherein the sum total of i) and ii) corresponds to 100% by weight.
    Type: Application
    Filed: August 17, 2016
    Publication date: August 23, 2018
    Inventors: Heiko Alexander Schiffter, Maximilian Angel, Karl Kolter, Felicitas Guth
  • Publication number: 20180228730
    Abstract: Use of a water-soluble polymer having a solubility in water of greater than 5% (m/m) in the pH range of 1 to 13 and which is obtained by free-radically initiated polymerization of a monomer mixture of i) 70 to 90% by weight N-vinylpyrrolidone and ii) 10 to 30% by weight acrylic acid, wherein the sum total of i) and ii) corresponds to 100% by weight, for the formulation of basic active ingredients sparingly soluble in water, wherein the active ingredients in uncharged form or as hydrochloride have a solubility of less than 0.1% (m/m) in water, artificial intestinal juice or gastric juice.
    Type: Application
    Filed: August 17, 2016
    Publication date: August 16, 2018
    Inventors: Heiko Alexander Schiffter, Maximilian Angel, Karl Kolter, Felicitas Guth
  • Publication number: 20180110858
    Abstract: Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C3-C10-dicarboxylic acids.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Inventors: Karl Kolter, Silke Gebert, Michael Klemens Müller, Maximilian Angel
  • Patent number: 9795576
    Abstract: Dosage forms provided with protective coatings in which a core comprising at least one acidic active ingredient is provided with at least one inner and one outer coating layer, where the outer layer comprises, as component A, a cationic polymer which is an emulsion polymer of N,N-diethylaminoethyl methacrylate and further monomers.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: October 24, 2017
    Assignee: BASF SE
    Inventors: Karl Kolter, Maximilian Angel
  • Patent number: 9789065
    Abstract: A process for producing solid oral dosage forms with controlled active ingredient release, comprising a mixture of a) at least one active ingredient, and b) a preformulated mixture of polyvinyl acetate and polyvinylpyrrolidone, wherein the mixture is obtained by joint processing of components a) and b) in an extruder at temperatures between 50° and 200° C.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: October 17, 2017
    Assignee: BASF SE
    Inventors: Karl Kolter, Angelika Maschke
  • Patent number: 9789063
    Abstract: Described is a storage-stable dust-free homogeneous particulate formulation. The formulation consists of (a) at least one water-soluble Vitamin E-derivative, (b) at least one hydrophilic polymer, (c) optionally additional surface-active substances, and (d) optionally additional pharmaceutical additives. The sum of (a), (b), (c) and (d) equals 100% by weight of the formulation. The fines fraction with particle diameters of less than 100 ?m is less than 10% by weight. Describe also is a process for manufacturing the formulation, and use of the formulation as a solubilizing composition in pharmaceutical formulations.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 17, 2017
    Assignee: BASF SE
    Inventors: Felicitas Guth, Karl Kolter, Michael Schönherr, Michael Klemens Müller
  • Patent number: 9763888
    Abstract: A rapidly dispersible, fine-particle film-coating composition which is in powder form and is not prone to segregation for coating pharmaceutical dosage forms, consisting of a) 40-90% by weight of a polyvinyl alcohol-polyether graft copolymer (component A), b) 1-20% by weight of a polyvinylpyrrolidone or of a vinylpyrrolidone-vinyl acetate-copolymer with a K value of from 10 to 100 (component B) c) 10-60% by weight of organic or inorganic pigments having an average particle size of less than 8 ?m (component C) d) 0.5-15% by weight of a surfactant having an HLB of greater than 10 (component D) and e) 0-30% by weight of further customary coating ingredients (components E), in which the particles of component C are embedded in a coherent polymer matrix, where the total amount of components A to E is 100% by weight.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: September 19, 2017
    Assignee: BASF SE
    Inventors: Karl Kolter, Maximilian Angel, Andreas Habich
  • Patent number: 9744240
    Abstract: A storage-stable dust-free homogeneous particulate formulation comprising at least one water-soluble Vitamin E-derivative and at least one hydrophilic polymer. In one embodiment the storage-stable dust-free homogeneous particle formulation, consists of (a) at least one water-soluble Vitamin E-derivative, (b) at least one hydrophilic polymer, (c) optionally additional surface-active substances, and (d) optionally additional pharmaceutical additives, with the proviso, that the sum of (a), (b), (c) and (d) equals 100% by weight of the formulation, and wherein the fines fraction with particle diameters of less than 100 ?m is less than 10% by weight. Methods of making the particulate formulation by a spray granulation process are also provided.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 29, 2017
    Assignee: BASF SE
    Inventors: Felicitas Guth, Karl Kolter, Michael Schönherr, Franz Weber
  • Patent number: 9732200
    Abstract: The present invention relates to a process for preparing an aqueous polymer dispersion by free-radical emulsion polymerization of a monomer mixture which comprises N,N-diethylaminoethyl methacrylate, to the polymer dispersion obtainable by this process, and to the use thereof.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: August 15, 2017
    Assignee: BASF SE
    Inventors: Maximilian Angel, Karl Kolter, Hartwig Voβ
  • Publication number: 20170072059
    Abstract: Dosage forms comprising preparations of slightly water-soluble active substances in a polymer matrix of polyether copolymers, the polyether copolymers being obtained by free radical polymerization of a mixture of from 30 to 80% by weight of N-vinyllactam, from 10 to 50% by weight of vinyl acetate and from 10 to 50% by weight of a polyether, and of at least one slightly water-soluble polymer in which the slightly water-soluble active substance is present in amorphous form in the polymer matrix.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Karl Kolter, Dejan Djuric, Stefan Fischer
  • Patent number: 9555002
    Abstract: The invention relates to dosage forms which contain preparations of poorly water-soluble substances in a polymer matrix of polyether copolymers, said polyether copolymers being obtained by the radically initiated polymerization of a mixture from 30 to 80% by weight of N-vinyl lactam, 10 to 50% by weight of vinyl acetate and 10 to 50% by weight of a polyether, and at least one poorly water-soluble polymer, the poorly water-soluble substance being present in the polymer matrix as an amorphous substance.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: January 31, 2017
    Assignee: BASF SE
    Inventors: Karl Kolter, Dejan Djuric, Stefan Fischer
  • Patent number: 9480250
    Abstract: The present invention relates to a method for the production of solid solutions of sparingly soluble pesticides, pulverulent products that are obtained by said method and their use for pesticide formulations.
    Type: Grant
    Filed: November 23, 2007
    Date of Patent: November 1, 2016
    Assignee: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Hermann Ascherl, Cedric Dieleman, Torsten Knieriem, Sebastian Koltzenburg, Holger Türk
  • Patent number: 9439971
    Abstract: The use of water-soluble or water-dispersible copolymers which are obtained by free radical-initiated polymerization of a mixture of i) 30 to 80% by weight N-vinyllactam, ii) 10 to 50% by weight vinylacetate and iii) 10 to 50% by weight of a polyether, with the proviso that the total of i), ii) and iii) is equal to 100% by weight, as binders for producing solid active ingredient-containing dosage forms.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: September 13, 2016
    Assignee: BASF SE
    Inventors: Kathrin Meyer-Böhm, Rainer Dobrawa, Angelika Maschke, Karl Kolter
  • Patent number: 9254329
    Abstract: A coating material, containing a mixture of i) a polymer obtained by radical polymerization from a) N,N-diethylaminoethyl methacrylate, and b) at least one radically polymerizable compound, selected from esters of ?,?-ethylenically unsaturated mono- and dicarboxylic acids with C1-C18 alkanols, as component A, ii) one or more antioxidants as component B, iii) one or more plasticizers as component C, and iv) other excipients as components D, wherein the total amount of the mixture of components A-D is 100 wt. %.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: February 9, 2016
    Assignee: BASF SE
    Inventors: Karl Kolter, Maximilian Angel, Thomas Breiner
  • Patent number: 8962064
    Abstract: Described is a process for producing pulverulent, antioxidant-comprising coating compositions, comprising providing an aqueous polymer dispersions comprising one or more antioxidants and a polymer obtained by radical polymerization of a) N,N-diethylaminoethyl methacrylate, and b) at least one radically polymerizable compound selected from esters of ?,?-ethylenically unsaturated mono- and dicarboxylic acids with C1-C8-alkanols, wherein the antioxidants are incorporated into the aqueous polymer dispersion in the form of a solution or of a dispersion, and spray processing the aqueous polymer dispersion to provide a powder form.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: February 24, 2015
    Assignee: BASF SE
    Inventors: Karl Kolter, Maximilian Angel, Bernhard Linner
  • Patent number: 8951569
    Abstract: Formulations of sparingly water-soluble active ingredients, consisting of carrier particles provided with active ingredient-containing coatings, the sparingly soluble active ingredients being embedded in coatings composed of amphiphilic copolymers.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: February 10, 2015
    Assignee: BASF SE
    Inventors: Karl Kolter, Dejan Djuric, Stefan Fischer, Matthias Karl
  • Publication number: 20150038668
    Abstract: Branched polyesters obtained by polycondensation of citric acid with at least one poly-alcohol having at least two hydroxyl groups and, if desired, further polycarboxylic acid components, the molar ratio of citric acid to polyalcohol being 2.4:1 to 1:3.
    Type: Application
    Filed: September 29, 2014
    Publication date: February 5, 2015
    Inventors: Dejan Djuric, Monika Haberecht, Karl Kolter, Bernd Bruchmann