Patents by Inventor Peter Rudolf

Peter Rudolf 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).

  • Method for generating a zeolite catalyst
    Publication number: 20030181738
    Abstract: A process for regenerating a zeolite catalyst comprises thermal treatment of the catalyst at above 120° C. in the presence of a gas stream comprising hydrogen.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 25, 2003
    Inventors: Ulrich Muller, Joaquim Henrique Teles, Anne Wenzel, Wolfgang Harder, Peter Rudolf, Alwin Rehfinger, Peter Bassler, Norbert Rieber
  • Method for the production of propylene oxide
    Publication number: 20030146080
    Abstract: A process for the preparation of propylene oxide in the presence of methanol, in which propylene oxide is separated from a mixture comprising propylene oxide and methanol, and the resultant mixture comprising methanol is worked up, which comprises separating methanol from a mixture comprising methanol and methyl formate during the work-up.
    Type: Application
    Filed: January 2, 2003
    Publication date: August 7, 2003
    Inventors: Joaquim Henrique Teles, Alwin Rehfinger, Peter Bassler, Anne Wenzel, Norbert Rieber, Peter Rudolf
  • Method for the production of propylene oxide
    Publication number: 20030144535
    Abstract: A process for the preparation of propylene oxide in which
    Type: Application
    Filed: January 2, 2003
    Publication date: July 31, 2003
    Inventors: Joaquim Henrique Teles, Alwin Rehfinger, Peter Bassler, Anne Wenzel, Norbert Rieber, Peter Rudolf
  • Working up a mixture comprising alkene and oxygen
    Publication number: 20030004387
    Abstract: A mixture (M1) comprising an alkene and oxygen is worked up by a process in which (i) oxygen is removed from the mixture (M1) by a nondistillative method to give a mixture (M2) and (ii) the alkene is separated off from the mixture (M2) by distillation.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 2, 2003
    Inventors: Joaquim Henrique Teles, Alwin Rehfinger, Peter Bassler, Norbert Rieber, Werner Hefner, Anne Wenzel, Peter Rudolf
  • Process for recycling of thermoset materials
    Patent number: 6465702
    Abstract: A process for the feedstock recycling of thermoset materials treats the material with a partially hydrogenated aromatic hydrocarbon at a temperature of from 200 to 350° C. in the presence of an amine. In the case of epoxy resin materials an amine is not needed if processing is carried out at temperatures of from 300 to 350° C.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: October 15, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Von Gentzkow, Dietrich Braun, Arnd-Peter Rudolf
  • Blade for the rotary wings of an aircraft
    Patent number: 6364615
    Abstract: The present invention relates to a blade with a swept-back tip for the rotary wings of an aircraft, particularly a helicopter, said blade (1) being formed from successive elementary cross sections. According to the invention, with said blade (1) being subdivided into various zones, the chord length L and the offset Y′f of the aerodynamic center with respect to the feathering axis (OX), as well as the relative thickness of each elementary section, are optimized for flight within a moderate speed range.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: April 2, 2002
    Assignee: Eurocopter
    Inventors: François Valentin Gaston Toulmay, Mathieu Rebut, Peter Rudolf Stahl
  • Bis-(quinolyl)-diamines
    Patent number: 6174897
    Abstract: The present invention relates to bis-(quinolyl)-diamines of the general formula (I): in which the indicated substituents are as defined in the description. The invention also provides a process for the preparation of the compounds of the formula (I), their use for the preparation of drugs, and drugs containing said compounds.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: January 16, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Achim Feurer, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • Benzisothiazolyl-substituted aminomethylchromans
    Patent number: 5942529
    Abstract: The benzisothiazolyl-substituted aminomethylchromans are prepared either by substituting the corresponding unsubstituted aminomethylchromans on the amine nitrogen or reacting the corresponding benzisothiazolylalkylamines with appropriate activated methylchromans or reacting the amine nitrogen of aminomethylchroman first with an appropriately substituted alkine and then hydrogenating. The benzisothiazolyl-substituted aminomethylchromans can be used as active compounds in medicaments, in particular in medicaments for the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: August 24, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Hans-Georg Heine, Peter-Rudolf Seidel, Wolfgang Kanhai, Joachim Schuhmacher, Arno Friedl, Ervin Horvath, Thomas Glaser, Reinhard Jork
  • 2,2'-bridged bis-2,4-diaminoquinazolines
    Patent number: 5874438
    Abstract: The present invention relates to 2,2'-bridged bis-2,4-diaminoquinazolines of the general formula (I): ##STR1## in which the indicated substituents are as defined in the description. The invention also provides processes for the preparation of the compounds of the formula (I), their use for the preparation of drugs, and drugs containing said compounds.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: February 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Walter Hubsch, Achim Feurer, Hans-Georg Lerchen, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • Ring-bridged bis-quinolines
    Patent number: 5866562
    Abstract: The present invention relates to ring-bridged bis-quinolines of the general formula (I): ##STR1## in which the indicated substituents are as defined in the description. The invention also provides a process for the preparation of compounds of the formula (I), their use for the preparation of drugs, and drugs containing said compounds.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: February 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Achim Feurer, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • 4, 4'-bridged bis-2, 4-diaminoquinazolines
    Patent number: 5760230
    Abstract: 4,4'-Bridged bis-2,4-diaminoquinazolines of the general formula (I) ##STR1## processes for their preparation and use as agents acting on the potassium channels of the brain.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: June 2, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Achim Feurer, Hans-Georg Lerchen, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • Use of bisquinoline compounds in the treatment of cerebral disorders
    Patent number: 5756517
    Abstract: The present invention relates to the use of bisquinolines of the general formula ##STR1## in which the substituents mentioned have the meanings given in the description.The invention furthermore relates to new bisquinolines of the general formula (I), to a process for the preparation of the known and the new bisquinolines, to the use of the new bisquinolines as medicaments, to their use for the preparation of medicaments, and to medicaments comprising them.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: May 26, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Achim Feurer, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • 2,4'-bridged bis-2,4-diaminoquinazolines
    Patent number: 5739127
    Abstract: The present invention provides 2,4'-bridged bis-2,4-diaminoquinazolines of the general formula (I): ##STR1## in which the indicated substituents are as defined in the description. The invention also provides a process for the preparation of the compounds of the formula (I), drugs containing said compounds and processes for the preparation of drugs containing said compounds.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: April 14, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe-Loop, Peter-Rudolf Seidel, William Bullock, Gabriele Handke, Achim Feurer, Wolfgang Roben, Georg Terstappen, Joachim Schuhmacher, Franz-Josef van der Staay, Bernard Schmidt, Richard J. Fanelli, Jane C. Chisholm, Richard T. McCarthy
  • Substituted aminomethyltetralins and their heterocyclic analogues
    Patent number: 5585392
    Abstract: The method of treating stroke in a patient suffering therefrom by administering a substituted aminomethylchroman of the formula ##STR1## in which Z--denotes a group of the formula ##STR2## R.sup.1, E and F can be hydrogen or other radicals, or salts thereof.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 17, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Rudolf Schohe, Peter-Rudolf Seidel, Thomas Glaser, J org Traber, Ulrich Benz, Teunis Schuurman, Jean-Marie Viktor De Vry
  • Magnetic recording media
    Patent number: 5543226
    Abstract: Magnetic recording media consist of a nonmagnetic substrate and at least one magnetizable layer bonded thereon and based on a magnetic material dispersed in at least one polyurethane and one polyurethaneurea (meth)acrylate, the polyurethaneurea (meth)acrylate being obtained by reacting a hydroxyl-containing poly(meth)acrylate with a mixture of di- and polyisocyanates and converting the remaining NCO groups with ammonia or primary or secondary amines into urea groups.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: August 6, 1996
    Assignee: BASF Magnetics GmbH
    Inventors: Michael Bobrich, August Lehner, Hermann Roller, Rudolf Suettinger, Ria Kress, Norbert Schneider, Werner Lenz, Peter Engelhardt, Peter Rudolf, Gregor Brodt, Werner Balz, Albert Kohl
  • Method for treating depression using substituted aminomethyltetralins and their heterocyclic analogues
    Patent number: 5506246
    Abstract: A method of treating depression or stroke in a patient suffering therefrom by administering a substituted aminomethylchroman of the formula ##STR1## in which Z--denotes a group of the formula ##STR2## and R.sup.1, E and F can be hydrogen or other radicals, or salts thereof.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: April 9, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Rudolf Schohe, Peter-Rudolf Seidel, Thomas Glaser, Jorg Traber, Ulrich Benz, Teunis Schuurman, Jean-Marie V. De Vry
  • 1,3-disubstituted pyrrolidines
    Patent number: 5453437
    Abstract: Novel 1,3-disubstituted pyrrolidines active on the central nervous system of the formula ##STR1## wherein A--denotes phenyl or hetaryl, which is optionally fused with aromatic, saturated or unsaturated cyclic or heterocyclic hydrocarbons, where this radical can optionally be substituted,X--denotes --O--CH.sub.2 --, --CH.sub.2 --O-- or --0--,n--denotes a number from 1 to 19, andB--denotes cyano or a group of the formula --COOR.sup.1, --CONR.sup.2 R.sup.3, --SO.sub.2 NR.sup.2 R.sup.3, --SO.sub.m R.sup.4, --NR.sup.5 R.sup.6, or --C.tbd.C--CH.sub.2 --NR.sup.5 R.sup.6,and salts thereof.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: September 26, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Schohe, Peter-Rudolf Seidel, Jorg Traber, Thomas Glaser
  • Piperidylmethyl-substituted chroman derivatives
    Patent number: 5326771
    Abstract: Piperidylmethyl-substituted chroman derivatives can be prepared by first reducing corresponding chromancarboxylic acid derivatives, if appropriate with prior activation, with the cyclic amines and then reducing the carbonyl group, or by reacting chromanmethyl compounds directly with the cyclic amines. The substituted piperidylmethyl-substituted chroman derivatives can be employed as active compounds in medicaments, in particular for the treatment of diseases of the central-nervous system.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Heine, Bodo Junge, Peter-Rudolf Seidel, Rudolf Schohe-Loop, Thomas Glaser, Jean M. V. De Vry, Wolfgang Dompert, Henning Sommermeyer
  • 2-pyrimidinyl-1-piperazine derivatives processes for their preparation and medicaments containing them
    Patent number: 5314884
    Abstract: The invention relates to substituted 2-pyrimidinyl-1-piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: May 24, 1994
    Assignee: Troponwerke GmbH & Co.
    Inventors: Peter-Rudolf Seidel, Harald Horstmann, Jorg Traber, Wolfgang Dompert, Thomas Glaser, Teunis Schuurman
  • Substituted aminomethyltetralins and their heterocyclic analogues
    Patent number: 5300523
    Abstract: For binding 5-HT.sub.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: April 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Rudolf Schohe, Peter-Rudolf Seidel, Thomas Glaser, Jorg Traber, Ulrich Benz, Teunis Schuurman, Jean-Marie Viktor De Vry