Patents by Inventor Peter Schäfer
Peter Schäfer 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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Patent number: 6420314Abstract: Substituted 2-phenylpyridines of the formula I in which the substituents and the index m are defined in the specification.Type: GrantFiled: November 17, 1999Date of Patent: July 16, 2002Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Peter Schäfer, Markus Menges, Olaf Menke, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter
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Patent number: 6407245Abstract: Substituted thiopyridines of the general formula I where n is 1 or 2; R1 is chlorine, C1-C3-fluoroalkyl, nitro or methylsulfonyl; R2 is a C1-C10-alkyl, C2-C10-alkenyl or C2-C10-alkynyl radical, in each case unsubstituted or substituted by halogen, C1-C4-alkoxy, C1-C4-alkoxycarbonyl, di-(C1-C4-alkylamino)carbonyl, cyano or nitro, a C3-C8-cycloalkyl radical, or a C1-C4-alkyl-enephenyl, phenyl or naphthyl radical which is unsubstituted or substituted in the phenyl moiety by halogen, C1-C3-alkyl, C1-C3-alkoxy, trifluoromethyl, cyano or nitro.Type: GrantFiled: February 26, 2001Date of Patent: June 18, 2002Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Joachim Gebhardt, Heinz Isak, Michael Rack, Joachim Rheinheimer, Peter Schäfer
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Patent number: 6387849Abstract: Novel hydroximic acid derivatives I and salts thereof, where X=O, S; Y=O, S; R1=H, C1-C4-alkyl, NH2, C1-C4-alkylamino or di(C1-C4-alkyl)amino; R2=C1-C3-haloalkyl; R3=H, halogen, C1-C4-alkyl; R4=H, halogen; R5=CN, halogen; R6=C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where the phenyl ring of this group may be unsubstituted or may carry 1-3 substituents; R7=a C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where these 4 groups may be unsubstituted or may carry 1 to 2 substituents; Use: As herbicides; for the desiccation/defoliation of plants.Type: GrantFiled: September 21, 1999Date of Patent: May 14, 2002Assignee: BASF AktiengesellschaftInventors: Olaf Menke, Gerhard Hamprecht, Markus Menges, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 6383986Abstract: 2-(Benzaryl)pyridines I and salts thereof where n=zero, 1; R1=H, CN, NO2, NH2, OH, SH, SO2—OH, SO2—Cl, SO2—NH2, halogen, optionally halogenated alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl; R2, R3=H, halogen; R4=CN, OH, halogen, alkoxy or optionally substituted benzyloxy; X=—Y—C(ZR5)═N— where the nitrogen is attached to &agr; or &bgr; and Y=—O—, —S—, —N(R6)—; Z=a chemical bond, —O—, —S—, —S(O)—, —SO2—, —N(R7)—; R5, R6, R7=H, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or 3- to 7-membered heterocyclyl; or R5=H, CN, SH, NH2, halogen, —CH2—CH(halogen)-R8, —CH═CH—R8 or —CH═C(halogen)-R8 (R8=COOH, alkoxycarbonyl, alkylthiocarbonyl, CONH2, alkylaminocarbonyl or dialkylaminoType: GrantFiled: January 11, 2000Date of Patent: May 7, 2002Assignee: BASF AktiengesellschaftInventors: Markus Menges, Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter
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Patent number: 6365552Abstract: Substituted 3-phenylpyrazoles of the formula I Salts thereof and use as herbicides.Type: GrantFiled: February 19, 1999Date of Patent: April 2, 2002Assignee: BASF AktiengesellschaftInventors: Christoph-Sweder von dem Bussche-Hünnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schäfer, Peter Münster, Klaus Ditrich, Hartmann König, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 6362380Abstract: A process for preparing nitrobiphenyls of the formula I where m is 1 or 2, R is halogen R′ or OR′, where R′ is a C-organic radical which may carry groups inert under the reaction conditions, n is 0, 1, 2 or 3, and, in the case of n being 2 or 3, the radicals R are the same or different, by reacting a chloronitrobenzene of the formula II in the presence of a palladium catalyst and a base in a solvent with a phenylboronic acid (IIIa) or an alkyl ester thereof of the formula IIIb where R1 is C1-C6-alkyl, or an anhydride thereof. The compounds I are useful as precursors for biphenylamines, which in turn are intermediates for fungicidal crop protection agents.Type: GrantFiled: June 1, 2000Date of Patent: March 26, 2002Assignee: BASF AktiengesellschaftInventors: Karl Eicken, Joachim Gebhardt, Harald Rang, Michael Rack, Peter Schäfer
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Patent number: 6351435Abstract: A display having at least one hand which can be driven by an electric drive, it being possible for the hand or the hands to execute rotations of more than 360° in a first direction, wherein it is provided that the hand or the hands (Z) can be rotated in a second direction (CCW) which is counter to the first direction (CW), that the hand or one of the hands (Z) can be rotated in the second direction(CCW) only up to a certain position (P) and, in this position, assumes a reference position, and that there is a detecting device (V) which detects the inability of the hand (Z) to rotate further in the second direction (CCW).Type: GrantFiled: December 22, 1999Date of Patent: February 26, 2002Assignee: Mannesmann VDO AGInventors: Klaus Kronenberg, Walter Rüb, Peter Schäfer, Erwin Sedlaczek, Mike Theis
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Patent number: 6337305Abstract: Substituted 2-benz(o)ylpyridines I and salts thereof where n=0, 1; X=CO, CH2, CH(C1-C4-alkyl), CH—OH, CH—CN, CH-halogen, C(halogen)2, CH—CONH2, CH—CO—O(C1-C4-alkyl), CH—O(C1-C4-alkyl), C(CN)(C1-C4-alkyl); R1=halogen, C1-C4-haloalkyl, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl; R2=H, halogen; R3=H, NO2, OH, halogen, C1-C4-alkoxy; R4=H, NO2, OH, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy; R5=H, NO2, CN, halogen, C1-C8-alkyl, C3-C8-alkenyl, C3-C8-alkynyl, C3-C8-cycloalkyl, C1-C8-haloalkyl, C2-C8-haloalkenyl, C2-C8-haloalkinyl, C1-C4-alkoxy-C1-C4-alkyl, C2-C4-alkenyloxy-C1-C4-alkyl, C2-C4-alkynyloxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C1-C4-alkylsulfinyl-C1-C4-alkyl, C1-C4-alkylsulfonyl-C1-C4-alkyl, cyano-C1-C8-alkyl, cyano-C2-C8-alkenyl, cyano-C3-C8-alkynyl, unsubstituted or substituted OH, SH, SO—H, —SO2—H, COOH or NH—COOH, —SO2Cl, —N(R9,Type: GrantFiled: September 15, 1999Date of Patent: January 8, 2002Assignee: BASF AktiengesellschaftInventors: Peter Schäfer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack, Cyrill Zagar, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 6328257Abstract: In a cruise airship whose hull (S) has the form of an ellipsoid, this ellipsoid has three axes of different lengths at right angles to one another, whereby a longitudinal axis (L), which is horizontally oriented in the position for travel, a transverse axis (Q), which is horizontally oriented in the position for travel and at right angle to the longitudinal axis (L), and a vertical axis (H), which is vertically oriented in the position for travel, possess the longest, middle and shortest length respectively.Type: GrantFiled: July 27, 1999Date of Patent: December 11, 2001Inventor: Fritz Peter Schäfer
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Patent number: 6323154Abstract: 3-Aryluracils of the formula I wherein A is hydrogen, methyl or amino; X is oxygen or —N(R7)— (R7=H alkyl, alkenyl, alkynyl, alkylcarbonyl or alkoxyalkyl); Y1 is oxygen or sulfur; Z is oxygen or —N(R8)— (R8=H, alkyl, alkenyl, alkynyl or alkoxyalkyl); R1 is hydrogen or halogen; R2 is hydrogen, halogen, alkyl, haloalkyl, alkylthio, alkylsulfenyl or alkylsulfonyl; R3 is hydrogen, halogen or alkyl; R4 is hydrogen; or optionally substituted alkyl, cycloalkyl, haloalkyl, alkenyl, alkynyl, alkylcarbonyl, alkenylcarbonyl, alkynylcarbonyl or alkylsulfonyl, R5, R6 are hydrogen, alkyl, alkenyl, alkynyl or alkoxyalkyl; or R6, R8 are together a second chemical bond, methods and intermediates for their manufacture, and their use as herbicides or for the desiccation or defoliation of plants.Type: GrantFiled: August 26, 1997Date of Patent: November 27, 2001Assignee: BASF AktiengesellschaftInventors: Ralf Klintz, Norbert Götz, Peter Schäfer, Gerhard Hamprecht, Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hünnefeld, Albrecht Harreus, Karl-Otto Westphalen, Helmut Walter, Ulf Misslitz
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Publication number: 20010031865Abstract: 1Type: ApplicationFiled: December 4, 2000Publication date: October 18, 2001Inventors: Ralf Klintz, Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hans-Josef Wolf, Karl-Otto Westphalen, Matthias Gerber, Uwe Kardorff, Helmut Walter, Klaus Grossmann
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Patent number: 6277790Abstract: Tetrazolinonecarboxamides of formula I wherein Het is oxetan-3-yl, thietan-3-yl, tetrahydrofuran-3-yl, furan-3-yl, tetrahydrothiophen-3-yl, thiophen-3-yl, tetrahydro-2H-pyran-3-yl, tetrahydro-2H-thiopyran-3-yl, tetrahydro-2H-pyran-4-yl or tetrahydro-2H-thiopyran-4-yl, in each case with or without substitution; R1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, phenyl, or 3- to 7-membered heterocyclyl; R2 is hydrogen, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, or is optionally substituted cycloalkyl, cycloalkylalkyl, phenyl, phenylalkyl, 3- to 7-membered heterocyclyl, or 3- to 7-membered heterocyclylalkyl, their preparation and herbicidal compositions comprising them.Type: GrantFiled: February 1, 2000Date of Patent: August 21, 2001Assignee: BASF AktiengesellschaftInventors: Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Peter Schäfer, Karl-Otto Westphalen, Martina Otten, Helmut Walter
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Patent number: 6267386Abstract: A ring seal for insertion into the sealing gap between a housing and a housing cover, including a soft elastic sealing body and a flexible conducting strip passing through the sealing body in the transverse direction. The sealing body and the flexible conducting strip are stiffened in the sealing gap by a stiffening element. The stiffening element has an elasticity modulus E and a shear modulus G that are higher than the respective values of the conducting strip. The conducting strip is not substantially larger than the spatial extension of the sealing gap.Type: GrantFiled: June 23, 1999Date of Patent: July 31, 2001Assignee: Firma Carl FreudenbergInventors: Achim Löll, Günter Trogisch, Peter Schäfer
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Patent number: 6268311Abstract: 1-Amino-3-benzyluracils I (X=oxygen, sulfur; R1=C1-C4-haloalkyl; R2=H, halogen; R3, R7=H, CN, SCN, halogen, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-haloalkylthio; R4=H, CN, SCN, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-haloalkylthio, C1-C6-alkylaminocarbonyl; R5=H, CN, NO2, halogen, OH, C1-C4-alkoxy, NH2, C1-C6-alkyl-amino; R6=H, CN, NO2, halogen, OH, C1-C4-alkoxy, NH2, C1-C6-alkyl-amino, CHO) and their salts are used as herbicides and for the desiccation/defoliation of plants.Type: GrantFiled: March 17, 1998Date of Patent: July 31, 2001Assignee: BASF AktiengesellschaftInventors: Olaf Menke, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schäfer, Cyrill Zagar, Norbert Götz, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 6262273Abstract: Substituted thiopyridines of the general formula I where n is 1 or 2; R1 is chlorine, C1-C3-fluoroalkyl, nitro or methylsulfonyl; R2 is a C1-C10-alkyl, C2-C10-alkenyl or C2-C10-alkynyl radical, in each case unsubstituted or substituted by halogen, C1-C4-alkoxy, C1-C4-alkoxycarbonyl, di-(C1-C4-alkylamino) carbonyl, cyano or nitro, a C3-C8-cycloalkyl radical, or a C1-C4-alkylenephenyl, phenyl or naphthyl radical which is unsubstituted or substituted in the phenyl moiety by halogen, C1-C3-alkyl, C1-C3-alkoxy, trifluoromethyl, cyano or nitro.Type: GrantFiled: March 10, 1999Date of Patent: July 17, 2001Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Joachim Gebhardt, Heinz Isak, Michael Rack, Joachim Rheinheimer, Peter Schäfer
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Patent number: 6246129Abstract: A control stalk includes a support shaft and a head mounted on the support shaft. At least the head is rotatably mounted on the support shaft and latches in various radial switch positions. In each radial switch position, additional switch positions can be triggered by pivoting the support shaft. In order to create a control stalk that permits improved operation, especially when different devices to be operated are associated with the various radial switch positions, it is provided that at least the head be capable of being brought into a specified radial switch position by outside force. The outside force can be responsive to a telephone call.Type: GrantFiled: June 22, 1999Date of Patent: June 12, 2001Assignee: Ing. h.c.F. Porsche AGInventor: Peter Schaefer
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Patent number: 6239372Abstract: An electrical connection in which a flexible, elastic conductor track carrier is affixed by a connecting end to an electrical component and embedded in potting compound. To prevent breakage at the fastening point at the transition from the potting compound to the outside, the conductor track carrier is reinforced with additional layers of insulating material.Type: GrantFiled: May 27, 1998Date of Patent: May 29, 2001Assignees: Robert Bosch GmbHInventors: Bernhard Gartner, Matthias Schnell, Joerg Wolke, Peter Schaefer, Hans-Erich Steinmann, Guenter Trogisch
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Patent number: 6239074Abstract: A substituted 3-phenyluracil of the formula I where X1 and X2 are each oxygen; W is —C(R8)=X5, where X5 is oxygen, sulfur, or a radical —NR14; R14 is hydroxyl, alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, cycloalkenyloxy, haloalkoxy, haloalkenyloxy, hydroxyalkoxy, cyanoalkoxy, cycloalkylalkoxy, alkoxyalkoxy, alkoxyalkenyloxy, alkylcarbonyloxy, haloalkylcarbonyloxy, alkylcarbamoyloxy, haloalkylcarbamoyloxy, alkoxycarbonylalkoxy, alkylthioalkoxy, dialkylaminoalkoxy, R8 is hydrogen, cyano or alkyl; R1 is halogen or cyano; R2 is hydrogen or halogen; R3 is hydrogen or alkyl; R4 is cyano, alkyl or haloalkyl; R5 is hydrogen, halogen or alkyl; or a salt or enol ether of a compound I wherein R3 is hydrogen, or its tautomeric forms, for the desiccation and defoliation of plants or as an insecticide or herbicide.Type: GrantFiled: January 3, 1997Date of Patent: May 29, 2001Assignee: BASF AktiengesellschaftInventors: Ralf Klintz, Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hans-Josef Wolf, Karl-Otto Westphalen, Matthias Gerber, Uwe Kardorff, Helmut Walter, Klaus Grossmann
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Patent number: 6232470Abstract: Substituted Pyrazol-3-ylbenzazoles I salts thereof, and their use as herbicides or for the desiccation/defoliation of plants.Type: GrantFiled: June 16, 1999Date of Patent: May 15, 2001Assignee: BASF AktiengesellschaftInventors: Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schäfer, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 6225313Abstract: Substituted 2-phenyl-3(2H)-pyridazinones I and salts thereof, where n=0, 1, 2; R1=C1-C4-alkyl, C1-C4-haloalkyl; R2=H, halogen; R3=halogen, CN; R4=H, NO2, CN, CHO, NH—OH, C1-C4-alkyl, C1-C4-halogenalkyl, —OR5, —CH═N—OR6, —CH═C(R7)—CO—OR8, —CO—OR9, C1-C6-alkyl-SO2—NH, di(C1-C6-alkylsulfonyl)amino or R5=C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, (C1-C6-alkoxy)carbonyl-C1-C4-alkyl, (C3-C6-alkenyloxy)carbonyl-C1-C4-alkyl, (C3-C6-alkynyloxy)carbonyl-C1-C4-alkyl, C1-C4-alkoxy(C1-C4-alkoxy)carbonyl-C1-C4-alkyl; R6=H, C1-C4-alkyl, hydroxycarbonyl-C1-C4-alkyl, (C1-C4-alkoxy)carbonyl-C1-C4-alkyl; R7=H, halogen, C1-C4-alkyl; R8=H, C1-C6-alkyl; R9=H, C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C4-alkoxy-C1-C4-alkoxy, hydroxycarbonyl-C1-C4-alkyl, (C1-C6-alkoxy)carbonyl-C1-C4-alkyl, (C3-C6-alkenyloxy)carbonyl-C1-C4-alkyl, (C3-C6-alkynyloxy)carType: GrantFiled: March 16, 2000Date of Patent: May 1, 2001Assignee: BASF AktiengesellschaftInventors: Peter Schäfer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack, Robert Reinhard, Cyrill Zagar, Peter Münster, Karl-Otto Westphalen, Martina Otten, Helmut Walter