Patents by Inventor Gerhard Walther
Gerhard Walther 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).
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Publication number: 20090018201Abstract: A method of combating bugs comprising contacting the bugs or their food supply, habitat, breeding grounds or their locus with a pesticidally effective amount of a compound of the formula (I) wherein W is Cl or CF3; X and Y are each independently Cl or Br; R1 is alkyl, alkenyl, alkynyl, or cycloalkyl optionally substituted with 1 to 3 halogens, or alkyl which is substituted by alkoxy; R2 and R3 are alkyl or may be taken together to form cycloalkyl optionally substituted by 1 to 3 halogens; R4 is H or C1-C6-alkyl, or the enantiomers or salts thereof.Type: ApplicationFiled: May 30, 2006Publication date: January 15, 2009Applicant: BASF AktiengesellschaftInventors: Kenichi Kojima, Antonio Zarco-Montero, Akihide Watanabe, Gerhard Walther, Samuel Wells, Nigel Armes, Robert A. Farlow, Hassan Oloumi-Sadeghi
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Publication number: 20080207446Abstract: The invention relates to the use of phenylsemicarbazones of formula (I); wherein R1 and R2 are each independently hydrogen, halogens CN, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy and R3 is C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy, or agriculturally acceptable salts thereof for seed treatment and corresponding methods of seed treatment for controlling arthropod pests. The invention also relates to seed treatment formulations comprising phenylsemicarbazones of formula (I) or an agriculturally acceptable salt thereof, and to seeds treated therewith.Type: ApplicationFiled: June 14, 2006Publication date: August 28, 2008Applicant: BASF AktiengesellschaftInventors: Matthias Gerber, Christoph Kunast, Ronald Wilhelm, Ralf Willi Gerhard, Klaas Jilderda, Marjo Kruts, Hassan Oloumi-Sadeghi, Henry Van Tuyl Cotter, Gerhard Walther Fenner, Clark D. Klein, Charles W. Finch
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Patent number: 5688802Abstract: The invention relates to new xanthine derivatives of general formula I, processes for preparing them and their use as pharmaceutical compositions.Type: GrantFiled: June 14, 1996Date of Patent: November 18, 1997Assignee: Boehringer Ingelheim KGInventors: Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger, Gunter Schingnitz, Franz Josef Kuhn, Erich Lehr
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Patent number: 5641784Abstract: New xanthine compounds of formula I: ##STR1## wherein the substituents are defined herein, which xanthines are useful as adenosine antagonists.Type: GrantFiled: December 22, 1994Date of Patent: June 24, 1997Assignee: Boehringer Ingelheim KGInventors: Ulrike Kufner-Muhl, Werner Stransky, Gerhard Walther, deceased, Karl-Heinz Weber, Helmut Ensinger, Franz Josef Kuhn, Gunter Schingnitz, Erich Lehr
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Patent number: 5532368Abstract: 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: GrantFiled: July 27, 1993Date of Patent: July 2, 1996Assignee: Boehringer Ingelheim GmbHInventors: Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger, Gunter Schingnitz, Franz J. Kuhn, Erich Lehr
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Patent number: 5532233Abstract: The invention relates to new hetrazepines of general formula ##STR1## wherein A, Z, n, X, Y, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the meanings given in the specification.The new compounds are intended for use in treating pathological conditions and diseases in which PAF (platelet activating factor) is implicated.Type: GrantFiled: September 8, 1994Date of Patent: July 2, 1996Assignee: Boehringer Ingelheim KGInventors: Karl H. Weber, Albrecht Harreus, Werner Stransky, Gerhard Walther, Jorge Casals-Stenzel, Gojko Muacevic, Hubert Heuer, Wolf-Dietrich Bechtel
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Patent number: 5508405Abstract: The invention relates to new quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.Type: GrantFiled: June 16, 1995Date of Patent: April 16, 1996Assignee: Boehringer Ingelheim GmbHInventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J Kuhn, Enzio Muller, Helmut Ensinger
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Patent number: 5451587Abstract: The invention relates to quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.Type: GrantFiled: May 12, 1994Date of Patent: September 19, 1995Assignee: Boehringer Ingelheim GmbHInventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller, Helmut Ensinger
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Patent number: 5422353Abstract: The invention relates to new tetrahydropyridine derivatives, processes for preparing them and their use as pharmaceutical compositions with cholinomimetic properties.Type: GrantFiled: October 29, 1993Date of Patent: June 6, 1995Assignee: Boehringer Ingelheim KGInventors: Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Erich Lehr, Enzio Muller, Gunter Schingnitz, Helmut Ensinger
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Patent number: 5286864Abstract: The invention relates to new quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.Type: GrantFiled: October 16, 1992Date of Patent: February 15, 1994Assignee: Boehringer Ingelheim KGInventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller, Helmut Ensinger
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Patent number: 5155103Abstract: 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: GrantFiled: October 11, 1991Date of Patent: October 13, 1992Assignee: Boehringer Ingelheim GmbHInventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
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Patent number: 5149808Abstract: 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: GrantFiled: September 4, 1991Date of Patent: September 22, 1992Assignee: Boehringer Ingelheim KGInventors: Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr
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Patent number: 5116971Abstract: 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: GrantFiled: September 19, 1990Date of Patent: May 26, 1992Assignee: Boehringer Ingelheim KGInventors: Albrecht Harreus, Karl-Heinz Weber, Werner Stransky, Gerhard Walther, Gojko Muacevic, Jorge C. Stenzel, Wolf-Dietrich Bechtel
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Patent number: 5082839Abstract: 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 C1 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: GrantFiled: June 15, 1990Date of Patent: January 21, 1992Assignee: Boehringer Ingelheim GmbHInventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
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Patent number: 5073671Abstract: 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: GrantFiled: December 21, 1990Date of Patent: December 17, 1991Assignee: Boehringer Ingelheim KGInventors: Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr
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Patent number: 4996224Abstract: 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: GrantFiled: May 11, 1989Date of Patent: February 26, 1991Assignee: Boehringer Ingelheim KGInventors: Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr
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Patent number: 4968794Abstract: The invention relates to new thieno-traizolo-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: GrantFiled: October 3, 1988Date of Patent: November 6, 1990Assignee: Boehringer Ingelheim KGInventors: Karl-Heinz Weber, Albrecht Harreus, Jorge C. Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
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Patent number: 4954516Abstract: The invention relates to the use of 1-benzyl-aminoalkyl-pyrrolidinones as antidepressants.Type: GrantFiled: July 20, 1989Date of Patent: September 4, 1990Assignee: Boehringer Ingelheim KGInventors: Erich Lehr, Wolf-Dietrich Bechtel, Karin Boke-Kuhn, Claus Schneider, Gerhard Walther, Karl-Heinz Weber
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Patent number: 4912129Abstract: The invention relates to the use of 1-benzyl-aminoalkyl-pyrrolidinones as antidepressants.Type: GrantFiled: August 7, 1989Date of Patent: March 27, 1990Assignee: Boehringer Ingelheim GmbHInventors: Erich Lehr, Wolf-Dietrich Bechtel, Karin Boke-Kuhn, Claus Schneider, Gerhard Walther, Karl-Heinz Weber
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Patent number: 4900729Abstract: The invention relates to new thieno-1,4-diazepines of general formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.degree., R', Z, X, Y and n have the meanings given in the specification.The new compounds are intended to be used in the treatment of pathological conditions and diseases in which PAF (platelet activating factor) is implicated.Type: GrantFiled: October 11, 1988Date of Patent: February 13, 1990Assignee: Boehringer Ingelheim KGInventors: Werner Stransky, Karl-Heinz Weber, Gerhard Walther, Albrecht Harreus, Jorge C. Stenzel, Gojko Muacevic, Wolf-Dietrich Bechtel