Patents by Inventor Manfred Bucheler

Manfred Bucheler 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: 6136347
    Abstract: The invention relates to flavor-masked pharmaceutical compositions for oral administration, their preparation and their use as medicaments.The new pharmaceutical preparations according to the invention make it possible to administer pharmaceutical active substances having very unpleasant organoleptic properties such as, for example, very bad taste, even in liquid form.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: October 24, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Norbert Pollinger, Johannes Michaelis, Klaus Benke, Roland Rupp, Manfred Bucheler
  • Patent number: 5711234
    Abstract: A process for the continuous fluidized bed agglomeration of a solid in powder form, wherein the powder, a granulating liquid and propelling air are fed through a three-substance nozzle into the center of a fluidized bed to form a three-phase mixture in the center of the fluidized bed.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: January 27, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans Uhlemann, Josef Schmoll, Manfred Bucheler
  • Patent number: 5695784
    Abstract: The invention relates to flavour-masked pharmaceutical compositions for oral administration, their preparation and their use as medicaments.The new pharmaceutical preparations according to the invention make it possible to administer pharmaceutical active substances having very unpleasant organoleptic properties such as, for example, very bad taste, even in liquid form.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: December 9, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Norbert Pollinger, Johannes Michaelis, Klaus Benke, Roland Rupp, Manfred Bucheler
  • Patent number: 5480617
    Abstract: Process for the continuous fluidized bed agglomeration wherein the granulating liquid together with propellant air is supplied centrally through a three-phase nozzle on the distributor of the fluidized bed, and at the same time, the solid in powder form is fed into the fluidized bed through the annular space or the three-phase nozzle with the air of a current of propellant air, supplied separately and concentrically.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: January 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans Uhlemann, Josef Schmoll, Manfred Bucheler
  • Patent number: 5204121
    Abstract: Controlled release medicament pellets comprisinga) a core which contains as active ingredient a compound of the formula ##STR1## or a compound from the group of 3-(4-fluorophenylsulphonamido)-1,2,3,4-tetrahydro-9-carbazole propanoic acid or 2-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-1,2-benzisothiazol-3 (2H)-one 1,1-dioxide monohydrochloride, an intensive disintegrating agent, a wetting agent and a binder,b) a double layer which controls release comprising(b1) an acrylic-based outer undigestible water-permeable lacquer layer, and(b2) an inner jacket layer comprising a hydrophobic additive and hydroxypropylcellulose of type M or H.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: April 20, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Bucheler, Andreas Ohm, Roland Rupp, Josef Schmoll, Axel Wollenschlager
  • Patent number: 5116536
    Abstract: The invention relates to a process for the preparation of fine-particled, stable, pharmaceutical or cosmetic dispersions consisting of an aqueous phase and an organic phase which is insoluble or not completely soluble in water (oily phase), in which a pre-emulsion is first prepared from the two phases by known emulsifying methods and is then further processed to the end product. The invention furthermore relates to apparatus for carrying out the process.
    Type: Grant
    Filed: September 13, 1990
    Date of Patent: May 26, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Bucheler, Hans Gehringer, Bernd Klinksiek, Bernd Koglin
  • Patent number: 4996004
    Abstract: The invention relates to a process for the preparation of fine-particled, stable, pharmaceutical or cosmetic dispersions consisting of an aqueous phase and an organic phase which is insoluble or not completely soluble in water (oily phase) in which a pre-emulsion is prepared from the two phases by known emulsifying methods and in then pumped through a jet disperser, the temperature, the proportion of the aqueous and organic phases, and the pressure at the jet disperser being adjusted so that phase inversion of the emulsion is effected in the jet disperser at the same time as homogenization and fine dispersion, and in the course of which all the pressure energy is consumed in the dispersing zone and the dispersion leaves as a non-directional stream.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: February 26, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Bucheler, Hans Gehringer, Bernd Klinksiek, Bernd Koglin
  • Patent number: 4966772
    Abstract: A solid medicament preparation having long-lasting action containing a sparingly soluble dihydropyridine active compound of the Formula (I) ##STR1## the preparation having a core-coating construction, the core containing at least one of the above mentioned dihydropyridines in slow-release form, the inner-most coating situated around the core contains no active compound and only dissolves slowly and adjacent to the inner-most coating a rapid release initial dose of the active compound mixed with a polymer.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: October 30, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Ohm, Helmut Luchtenberg, Manfred Bucheler, Roland Rupp, Heinrich Feltkamp
  • Patent number: 4933186
    Abstract: A pharmaceutical formulation tablet with a long-lasting action for 1 to 2 daily doses having a diameter between about 0.5 and 15 mm and comprising(a) a rapid-release core of a dihydropyridine,(b) a coat containing no active compound and formed of a free-flowing powder mixture or of granules, and(c) optionally, a further coating of a rapid-release dihydropyridine formulation.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: June 12, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Ohm, Helmut Luchtenberg, Manfred Bucheler, Josef Schmoll, Roland Rupp, Eduard Porges, Takaaki Nishioka
  • Patent number: 4585782
    Abstract: The invention relates to antimycotic compositions comprising (1) an antimycotic effective amount of an azole derivative having antimycotic activity, said azole derivative being in the form of particles less than 4.mu. in size, (2) an acid and/or a buffer system consisting of an organic acid and a salt thereof to provide a pH of 3 to 4 or less in aqueous solution and (3) an inert pharmaceutical carrier. Also included in the invention are methods for the short term treatment of vaginal infections utilizing the compositions of the invention.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: April 29, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Plempel, Manfred Bucheler, Wolfgang Gau, Erik Regel, Karl H. Buchel, Hans-Jurgen Ploschke
  • Patent number: 4446127
    Abstract: The invention relates to a process for preparing fine-particled, stable, pharmaceutical or cosmetic dispersions which comprises dispersing the entire inner phase in 5-40% by volume of outer phase, then adding the remainder of the outer phase, all under predetermined conditions.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: May 1, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Bucheler, Bernd Klinksiek, Hans Gehringer, Hildegard Schnoring