Patents by Inventor Michael Grosse-Bley

Michael Grosse-Bley 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).

  • Antiparasite entrance gate for honey-bee populations
    Publication number: 20040077291
    Abstract: Disclosed herein is a beehive entrance dimensioned or equipped with an entrance gate device comprising an anti-parasitic agent having a means for restricting bees from flying into the hive, and compelling the bees to effectively contact the anti-parasitic agent
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Robert G. Arthur, Michael Grosse-Bley, Hans-Dieter Hamel, Josef Heine, Ulrich Heukamp, Michael Traeubel, Otto Wilinski, Nikolaus Koeniger, Stefan Fuchs
  • Injectable formulations of avermectins and milbemycins
    Patent number: 6617314
    Abstract: The present application relates to injection formulations of avermectins and milbemycins based on a solvent mixture comprising sesame oil, medium-chain triglycerides, glycol esters or fatty acid esters and a further solvent from the group consisting of mono- or polyhydric aliphatic or aromatic alcohols and their derivatives (e.g. cyclic carbonates; acetates; acetals; ketals) or castor oil.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: September 9, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Richard Kujanek
  • Polymers chromatographic separation of enantiomers
    Patent number: 6559334
    Abstract: The invention relates to novel optically active polymerizable dipeptides, to the process for the preparation thereof, to the polymerization thereof and to the use of the polymers as adsorbents for the chromatographic separation of enantiomers.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: May 6, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Lange, Michael Grosse-Bley, Bruno Bömer, Rolf Grosser, Franz-Peter Hoever
  • INJECTABLE FORMULATIONS OF AVERMECTINS AND MILBEMYCINS
    Publication number: 20020160967
    Abstract: The present application relates to injection formulations of avermectins and milbemycins based on a solvent mixture comprising sesame oil, medium-chain triglycerides, glycol esters or fatty acid esters and a further solvent from the group consisting of mono- or polyhydric aliphatic or aromatic alcohols and their derivatives (e.g. cyclic carbonates; acetates; acetals; ketals) or castor oil.
    Type: Application
    Filed: March 10, 1999
    Publication date: October 31, 2002
    Inventors: MICHAEL GROSSE-BLEY, RICHARD KUJANEK
  • Injection formulations of avermectins and milbemycins based on castor oil
    Patent number: 6063394
    Abstract: Injection formulations of avermectins and milbemycins based on castor oil are disclosed.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 16, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Richard Kujanek
  • Chiral stationary phases for chromatographic separation of optical isomers
    Patent number: 5868938
    Abstract: The invention relates to chiral polymers which are bonded to a support and have improved properties, a process for the preparation of these materials and their use as chiral stationary phases in the chromatograhic separation of optical isomers, in particular of racemates into their enantiomers.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bruno Bomer, deceased, by Guido Martin Bomer, Rolf Grosser, Walter Lange, Uwe Zweering, Burkhard Kohler, Wolfram Sirges, Michael Grosse-Bley
  • Optically active sulphur-containing amino acid derivatives
    Patent number: 5510530
    Abstract: The invention relates to new optically active sulphur-containing amino acid derivatives, a process for their preparation, their polymerization to give optically active polymers and the use of these optically active polymers as adsorbents for chromatographic separation of racemates into enantiomers.
    Type: Grant
    Filed: May 11, 1994
    Date of Patent: April 23, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Dieter Arlt, Walter Lange
  • Optically active amino acid sulphoxide and amino acid sulphone derivatives
    Patent number: 5481026
    Abstract: The invention relates to new optically active amino acid derivatives of the general formula (I) ##STR1## in which n, R, R.sub.1, R.sub.2, R.sub.3, X and A have the meaning given in the description, which amino acid derivatives contain sulphoxide or sulphone groups, to two basic synthetic routes for the preparation from sulphur-containing amino acids, to the polymerization of these monomers and to the use of the polymers as optically active adsorbents for chromatographic resolution of racemates to give the enantiomers.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: January 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Walter Lange, Franz-Peter Hoever, Dieter Arlt
  • Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof
    Patent number: 5432252
    Abstract: The invention relates to new optically active sulphur-containing amino acid derivatives, a process for their preparation, their polymerization to give optically active polymers and the use of these optically active polymers as adsorbents for chromatographic separation of racemates into enantiomers.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: July 11, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Dieter Arlt, Walter Lange
  • Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof
    Patent number: 5432251
    Abstract: The invention relates to new optically active sulphur-containing amino acid derivatives, a process for their preparation, their polymerisation to give optically active polymers and the use of these optically active polymers as adsorbents for chromatographic separation of racemates into enantiomers.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: July 11, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Dieter Arlt, Walter Lange
  • Optically active amino acid sulphoxide and amino acid sulphone derivatives, their preparation, their polymerisation and use as adsorbents for chromatographic resolution of racemates
    Patent number: 5357001
    Abstract: The invention relates to new optically active amino acid derivatives of the general formula (I) ##STR1## in which n, R, R.sub.1, R.sub.2, R.sub.3, X and A have the meaning given in the description, which amino acid derivatives contain sulphoxide or sulphone groups, to two basic synthetic routes for the preparation from sulphur-containing amino acids, to the polymerization of these monomers and to the use of the polymers as optically active adsorbents for chromatographic resolution of racemates to give the enantiomers.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Walter Lange, Franz-Peter Hoever, Dieter Arlt
  • Optically active bead polymers containing fillers
    Patent number: 5348656
    Abstract: The invention relates to optically active, pressurestable bead polymers containing fillers, and their use as adsorbents for the chromatographic resolution of enantiomeric mixtures (or racemates) into their enantiomers.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: September 20, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Podszun, Bruno Bomer, Rolf Grosser, Walter Lange, Michael Grosse-Bley
  • Optically active sulphur-containing amino acid derivatives, their preparation, their polymerisation to give optically active polymers and the use thereof
    Patent number: 5347042
    Abstract: The invention relates to new optically active sulphur-containing amino acid derivatives, a process for their preparation, their polymerisation to give optically active polymers and the use of these optically active polymers as adsorbents for chromatographic separation of racemates into enantiomers.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: September 13, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grosse-Bley, Bruno Bomer, Rolf Grosser, Dieter Arlt, Walter Lange