Patents by Inventor Heinz Weber

Heinz Weber 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: 5753647
    Abstract: A hetrazepine of the formula given below and a pharmaceutical composition comprising a therapeutically effective amount of the hetrazepine and a pharmaceutically acceptable inert carrier are disclosed and are useful in treating disease in a warm-blooded animal induced by endogenously formed PAF; ##STR1## wherein the substituents are defined herein.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: May 19, 1998
    Assignee: Boehringer Ingelheim KG
    Inventors: Karl-Heinz Weber, Werner Stransky, Ulrike Kufner-Muhl, Hubert Heuer, Franz Birke
  • Patent number: 5698552
    Abstract: The present invention relates to thienodiazepines of formula Ib: ##STR1## wherein U, V, R.sub.5, R.sub.6 and R.sub.7 are as defined herein. This invention also relates to processes for preparing these thienodiazepines and their use in pharmaceutical compositions with PAF-antagonistic activity.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 16, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Karl-Heinz Weber, Werner Stransky, Ulrike Kufner-Muhl, Hubert Heuer, Franz Birke, Wolf-Dietrich Bechtel
  • Patent number: 5696124
    Abstract: The invention relates to new xanthine derivatives of general formula I, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: December 9, 1997
    Assignee: Boehringer Ingelheim Kg
    Inventors: Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Waither, Werner Stransky, Helmut Ensinger, Gunter Schingnitz, Franz Josef Kuhn, Erich Lehr
  • Patent number: 5688802
    Abstract: The invention relates to new xanthine derivatives of general formula I, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: November 18, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger, Gunter Schingnitz, Franz Josef Kuhn, Erich Lehr
  • Patent number: 5641784
    Abstract: New xanthine compounds of formula I: ##STR1## wherein the substituents are defined herein, which xanthines are useful as adenosine antagonists.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: June 24, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Ulrike Kufner-Muhl, Werner Stransky, Gerhard Walther, deceased, Karl-Heinz Weber, Helmut Ensinger, Franz Josef Kuhn, Gunter Schingnitz, Erich Lehr
  • Patent number: 5622469
    Abstract: There is provided an improved blade for a fork lift truck, the blade helping to prevent damage to pallets or other objects. The blade includes a freely rotatable member mounted at the distal end of the blade, the rotatable member being mounted to at least partially protrude beyond the distal end and the member being rotatable about an axis which is substantially normal to the longitudinal axis of the blade.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: April 22, 1997
    Inventor: Heinz Weber
  • Patent number: 5532368
    Abstract: Xanthines of the formula I ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.4 alkyl group:R.sub.2 is a C.sub.1 -C.sub.4 alkyl group;R.sub.3 tetrahydropyran-4-yl or 1,3-dithiolan or;R.sub.3 represents one of the groups of formula ##STR2## and pharmaceutically acceptable acid addition salts thereof. These are adenosine antagonists, capable of acting as cholinomimetics, useful for the treatment of CNS disorders such as senile dementia and Alzheimer's disease.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: July 2, 1996
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger, Gunter Schingnitz, Franz J. Kuhn, Erich Lehr
  • Patent number: 5492896
    Abstract: The invention relates to new pseudopeptides having an antiviral action, oft he general formula (I) ##STR1## with the meanings given in the description for the substituents, to a process for their preparation and to their use as antiviral agents, in particular against cytomegaloviruses.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Habich, Michael Matzke, Klaus Frobel, Thomas Henkel, Hartwig Muller, Karl-Heinz Weber, Jurgen Reefschlager, Gert Streissle, Jutta Hansen, Rainer Neumann, Arnold Paessens
  • Patent number: 5422353
    Abstract: The invention relates to new tetrahydropyridine derivatives, processes for preparing them and their use as pharmaceutical compositions with cholinomimetic properties.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: June 6, 1995
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Erich Lehr, Enzio Muller, Gunter Schingnitz, Helmut Ensinger
  • Patent number: 5251012
    Abstract: An electro-optical scanner, particularly for position-, angle- and rotation-measuring instruments as well as for optical storages, comprising an illuminated or transilluminated code carrier (5), at least one optically scannable code track on the code carrier, an optical system (7) recording the code track, and an electro-optical sensor (8), with the optical system reproducing the code track on a light-sensitive surface of the sensor, should be easily manufactured, installed and adjusted, should comprise reduced dimensions, especially a smaller working distance and should allow a better position information. Thereto, the optical system comprises at least one rod-shaped lens (13) or a micro-lens plate.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: October 5, 1993
    Assignee: Elektrotechnik KG
    Inventors: Johannes Riegger, Karl-Heinz Weber
  • Patent number: 5185442
    Abstract: The invention relates to new diazephines of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined herein, processes for preparing them and their use as pharmaceutical compositions useful for treating PAF-induced disease.
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: February 9, 1993
    Assignee: Boehringer Ingelheim KG
    Inventors: Karl-Heinz Weber, Werner Stransky, Ulrike Kuefner-Muehl, Hubert Heuer, Franz Birke, Wolf-Dietrich Bechtel
  • Patent number: 5155103
    Abstract: The invention relates to new thieno-triazolo-1,4-diazepino-2-carboxylic acid amides of formula I ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl which can optionally be substituted by halogen, preferably Cl or Br, or by hydroxy, cyclopropyl, C.sub.1 -C.sub.3 alkoxy, preferably methoxy, or halogen, preferably chlorine or bromine;R.sub.2 and R.sub.3, each independently, represent hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl, C.sub.1 -C.sub.4 hydroxyalkyl or the two groups R.sub.2 and R.sub.3 together with the nitrogen atom represent a 5-, 6- or 7-membered ring which optionally contains a nitrogen, oxygen or sulfur atom as a further heteroatom, the second nitrogen atom optionally being substituted by a C.sub.1 -C.sub.4 alkyl, preferably a methyl group;R.sub.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: October 13, 1992
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
  • Patent number: 5149808
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms; R.sub.2 is 2-, 3- or 4-pyridyl, phenyl or mono- or di-substituted phenyl, where the substituents are each individually alkoxy of 1 to 2 carbon atoms, fluorine, chlorine, bromine, trifluoromethyl, alkyl or 1 to 4 carbon atoms, hydroxyl or nitro; andR.sub.3 and R.sub.4 are each independently hydrogen or alkyl of 1 to 4 carbon atoms; orR.sub.3 and R.sub.4, together with each other and the nitrogen atom to which they are attached, form an unsubstituted or methyl-substituted, saturated 5- or 6-membered heterocycle which may contain an additional oxygen or nitrogen heteroatom, or form an imidazole ring;where the aminomethyl substituent is attached to the 4- or 5-position or the pyrrolidine ring, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful as nootropics and antihypoxics.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: September 22, 1992
    Assignee: Boehringer Ingelheim KG
    Inventors: Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr
  • Patent number: 5149574
    Abstract: Laminates of improved edge strength have a foam or honeycomb core layer A comprising a heat resistant plastic and cover layers B comprising fiber reinforced heat resistant plastic, at least one edge of the core layer being joined to a foam strip C of a heat resistant thermoplastic material whose density is higher than the density of the core.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: September 22, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Gross, Heinz Weber, Georg Schuon
  • Patent number: 5135799
    Abstract: Laminates with stable attachment areas have a foam or honeycomb core layer A comprising a heat resistant plastic and cover layers B comprising fiber reinforced heat resistant plastic, the core layer having at least one foam insert C of a heat resistant thermoplastic material whose density is higher than the density of the core.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: August 4, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Gross, Heinz Weber
  • Patent number: 5116971
    Abstract: The invention relates to new 1,4-diazepines of the general formula ##STR1## in which R.sub.1, R.sub.2 R.sub.3, X and A have the meaning indicated in the specification.The new compounds are intended for use for the treatment of pathological states and diseases in which PAF (platelet activating factor) is involved.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: May 26, 1992
    Assignee: Boehringer Ingelheim KG
    Inventors: Albrecht Harreus, Karl-Heinz Weber, Werner Stransky, Gerhard Walther, Gojko Muacevic, Jorge C. Stenzel, Wolf-Dietrich Bechtel
  • Patent number: 5091126
    Abstract: A process for the preparation of expandable granules based on polyaryl ether sulfones and/or polyether imides, containing from 5 to 20% by weight of a physical blowing agent, the blowing agent and the polymers being mixed in an extruder and subsequently extruded directly into a medium at less than 40.degree. C., and a process for the production of foams from expandable granules based on polyaryl ether sulfones and/or polyether imides, containing from 5 to 20% by weight of a physical blowing agent, the granules being press molded at from 120.degree. to 250.degree. C. and at a pressure of from 5 to 30 bar to form a sheet, and the sheet being subsequently foamed by reducing the pressure, are described.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: February 25, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Weber, Gerd Ehrmann, Franz-Josef Dietzen, Eckhard Nintz, Hans D. Zettler
  • Patent number: D368835
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: April 16, 1996
    Inventor: Heinz Weber
  • Patent number: D373889
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: September 17, 1996
    Inventor: Heinz Weber
  • Patent number: D392896
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: March 31, 1998
    Inventor: Heinz Weber