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).

  • Patent number: 5925684
    Abstract: A stable oil-in-water emulsion suitable for parenteral administration, containing less than 10% by weight lecithin, consisting of an aqueous phase and of an oil phase which is very finely dispersed by means of a physiologically tolerated emulsifier and which contains at least one carotenoid and is based on a physiologically tolerated oil or fat and comprises as emulsifier polyoxyethylene/polyoxypropylene block polymers and/or lecithin, and wherein the carotenoid is present in the oil phase in a concentration above the saturation solubility of the carotenoid in the oil or fat at room temperature.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: July 20, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Loni Schweikert, Karl Kolter
  • Patent number: 5891907
    Abstract: Stable aqueous solubilizates are disclosed suitable for parenteral administration, of carotenoids and vitamins or vitamin derivatives, in which the carotenoid and the water-insoluble vitamins are, with the aid of a nonionic emulsifier, in the form of a micellar solution, the micelles being smaller than 100 nm, wherein the solubilizates comprise, in amounts based on the solubilizate, at least one carotenoid in a concentration of from 0.1 to 10% by weight, the water-insoluble, lipophilic vitamins or vitamin derivatives in a concentration of from 0.1 to 20% by weight and the nonionic emulsifiers in a concentration of from 1 to 40% by weight, with the proviso that the content of lipophilic vitamins is at least as large as that of the carotenoid.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: April 6, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Frank Runge
  • Patent number: 5886053
    Abstract: The use of carotenoids for producing drugs for the treatment of inflammatory disorders not caused by the action of light or an infection with microorganisms.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: March 23, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schmutzler, Karl Kolter
  • Patent number: 5840769
    Abstract: Direct tabletting aidsA) 75-98% by weight of a powdered cellulose suitable for tablettingB) 1-15% by weight of soluble polyvinylpyrrolidoneC) 0.5-10% by weight of crosslinked insoluble polyvinylpyrrolidone.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: November 24, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Siegfried Lang, Peter Schmidt, Anja Huhne
  • Patent number: 5681588
    Abstract: A cylindrical delayed release tablet with a convex or flat upper side and lower side is provided, along with a method for its production and a gelatin capsule containing 3-200 tablets of the same having identical or different release rates, wherein the tablet if made of .beta.-phenylpropiophenone derivatives of the formula I as active ingredient ##STR1## where R is n-propyl or 1,1-dimethylpropyl, and their pharmacologically acceptable salts, wherein the tablet has a height and diameter that are both, independently of one another, 1-3 mm, the active ingredient content is in the range from 81-99.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: October 28, 1997
    Assignee: Knoll Aktiengesellschaft
    Inventors: Karl Kolter, Helmut Fricke, Volker Buehler, Herbert Mueller-Peltzer