Patents by Inventor Fritz Schaub
Fritz Schaub 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: 20080041883Abstract: A metering device for metering bulk materials comprises a flap and an insert, in which the flap can be pivoted in the insert, and wherein the flap can be subjected to vibrations. The insert is dimensionally stable while the flap vibrates, in which it is possible to prevent deformations of the insert during the vibration of the flap. The design of the flap therefore can be adapted to the insert without risking that parts of the flap, e.g., an edge of a disk rub against the insert. The abrasion of the material of the insert, as well as the contamination of the bulk material, can be prevented in this fashion during the vibration of the flap. Therefore, the insert is also subjected to fewer mechanical stresses such that its service life is relatively long.Type: ApplicationFiled: August 13, 2007Publication date: February 21, 2008Applicant: Novindustra AGInventor: Fritz Schaub
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Patent number: 5993154Abstract: In a turbo engine's welded rotor includes a number of disks, the radially or quasi-radially extending welding seams are intermediately interrupted by annular cavities through which a cooling medium flows, and these cavities are surrounded by a circumferentially extending insert ring. This insures the flow of the cooling medium through the entire rotor without reducing the strength of the welding bond.Type: GrantFiled: November 21, 1997Date of Patent: November 30, 1999Assignee: Asea Brown Boveri AGInventors: Wilhelm Endres, Fritz Schaub
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Patent number: 5961286Abstract: In an arrangement for fixing blades (5) to a rotor (1) or stator, a number of slots (7) which run helically on the circumferential surface of the body to be fitted with blades are provided, filling pieces (6) which serve to space apart the blades (5) and fix the blades (5) in a frictional manner being present between individual blade rows (3).Type: GrantFiled: December 29, 1997Date of Patent: October 5, 1999Assignee: Asea Brown Boveri AGInventors: Fritz Schaub, Hans Wettstein
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Patent number: 5807863Abstract: This invention relates to novel 2-(4-pyrazolyloxy-pyrimidin-5-yl) acetic acid derivatives of formula I ##STR1## wherein R.sub.1 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.3-6 cycloalkyl, or di-C.sub.1-4 alkylamino,R.sub.2 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, or di-C.sub.1-4 alkyl-amino,R.sub.3 is hydrogen or methyl,R.sub.4 is aryl, aryl-C.sub.1-4 alkyl, heteroaryl, or heteroaryl-C.sub.1-4 alkyl, wherein each of the aromatic rings may be optionally substituted; andX is CH or nitrogen;the use of such compounds for the control of phytopathogens, compositions for facilitating such use, and the preparation of the compounds of formula I.Type: GrantFiled: September 19, 1996Date of Patent: September 15, 1998Assignee: Novartis CorporationInventors: Martin Eberle, Clemens Lamberth, Fritz Schaub
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Patent number: 5783580Abstract: This invention relates to compounds of formula I ##STR1## wherein R.sup.1 is C.sub.1-4 alkoxy or --NR.sup.8 R.sup.9 ;R.sup.2 is heteroaryl, heteroaryloxy or a group ##STR2## R.sup.3 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, cyano, nitro or halogen;R.sup.4 is hydrogen, halogen, C.sub.1-4 alkoxy or C.sub.1-4 alkyl;R.sup.5 is hydrogen or methyl;R.sup.7 is hydrogen or methyl;R.sup.8 and R.sup.9 are independently C.sub.1-4 alkyl or together C.sub.3-6 alkylene;E is C.sub.1-3 alkylene;X is CH or nitrogen; andY is OCH.sub.3, NH.sub.2, NHCH.sub.3 or N(CH.sub.3).sub.2.Type: GrantFiled: May 23, 1996Date of Patent: July 21, 1998Assignee: Sandoz, Ltd.Inventors: Martin Eberle, Fritz Schaub, Gerald Wayne Craig
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Patent number: 5776941Abstract: This invention relates to 2-(4-alkylthio-pyrimidin-5-yl)-acetic acid derivatives; fungicidal compositions comprising such compounds and a method of combating phytopathogenic fungi comprising applying such compounds to the fungi or their habitat.Type: GrantFiled: February 26, 1996Date of Patent: July 7, 1998Assignee: Sandoz LtdInventors: Gerald Wayne Craig, Martin Eberle, Fritz Schaub
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Patent number: 5635508Abstract: The invention discloses compounds of formula I It has now been found that compounds of formula I ##STR1## wherein R.sub.1 is hydrogen, methyl, ethyl or trifluoromethyl, andR.sub.2 is hydrogen, methyl, ethyl, C.sub.1-4 alkylthio, C.sub.1-4 alkoxy, or di-C.sub.1-4 alkylamino, andR.sub.3 is C.sub.1-10 alkyl, C.sub.1-10 haloalkyl, aryl, heteroaryl, aryl-C.sub.1-4 alkyl, heteroaryl-C.sub.1-4 alkyl, aryloxy-C.sub.1-4 alkyl, aryloxyaryl, arylaryl, heteroaryl, aryl-C.sub.1-4 alkoxyaryl, aryl-C.sub.1-4 alkoxy-C.sub.1-4 alkyl, heteroaryloxyaryl, aryloxy-C.sub.1-4 alkylaryl or aryl substituted by a group selected from --C(CH.sub.3).dbd.N--O--CH.sub.2 --aryl, --C(CH.sub.3).dbd.N--O--CH(CH.sub.3)--aryl, --C(CH.sub.3).dbd.N--C.sub.1-4 alkoxy, --C(CH.sub.3).dbd.N--C.sub.3-4 alkenyloxy, --C(CH.sub.3).dbd.N--C.sub.3-4 alkynyloxy, or --CH.sub.2 --O--N.dbd.C(CH.sub.Type: GrantFiled: May 8, 1995Date of Patent: June 3, 1997Inventors: Martin Eberle, Fritz Schaub, Gerald W. Craig
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Patent number: 5547919Abstract: The invention discloses compounds of formula I ##STR1## the use of such compounds for the control of phytopathogens, composition for facilitating such use, and the preparation of the compounds of formula I.Type: GrantFiled: January 10, 1995Date of Patent: August 20, 1996Assignee: Sandoz Ltd.Inventors: Martin Eberle, Fritz Schaub, Gerald W. Craig
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Patent number: 5453427Abstract: The invention discloses compounds of formula I It has now been found that compounds of formula I ##STR1## wherein R.sub.1 is hydrogen, methyl, ethyl or trifluoromethyl, andR.sub.2 is hydrogen, methyl, ethyl, C.sub.1-4 alkylthio, C.sub.1-4 alkoxy, or di-C.sub.1-4 alkylamino, andR.sub.3 is C.sub.1-10 alkyl, C.sub.1-10 haloalkyl, aryl, heteroaryl, aryl-C.sub.1-4 alkyl, heteroaryl-C.sub.1-4 alkyl, aryloxy-C.sub.1-4 alkyl, aryloxyaryl, arylaryl, heteroaryl, aryl-C.sub.1-4 alkoxyaryl, aryl-C.sub.1-4 alkoxy-C.sub.1-4 alkyl, heteroaryloxyaryl, aryloxy-C.sub.1-4 alkylaryl or aryl substituted by a group selected from --C(CH.sub.3).dbd.N--O--CH.sub.2 --aryl, --C(CH.sub.3).dbd.N--O--CH(CH.sub.3)--aryl, --C(CH.sub.3).dbd.N--C.sub.1-4 alkoxy, --C(CH.sub.3).dbd.N--C.sub.3-4 alkenyloxy,--C(CH.sub.3).dbd.N--C.sub.3-4 alkynyloxy, or --CH.sub.2 --O--N.dbd.C(CH.sub.Type: GrantFiled: July 8, 1994Date of Patent: September 26, 1995Assignee: Sandoz Ltd.Inventors: Martin Eberle, Fritz Schaub, Gerald W. Craig
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Patent number: 5300521Abstract: The invention compounds of formula I ##STR1## wherein R is H, C.sub.1-4 alkyl; optionally substituted aryl or CF.sub.3 ;Y is C.sub.1-4 alkyl or optionally substituted aryl;A is nitrogen or CH; andZ is optionally substituted hydrocarbyl or optionally substituted heteroaryl;the use of such compounds for the control of phytopathogens, compositions for facilitating such use, and the preparation of compounds of formula I.Type: GrantFiled: September 1, 1993Date of Patent: April 5, 1994Assignee: Sandoz Ltd.Inventors: Martin Eberle, Fritz Schaub
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Patent number: 4849439Abstract: The invention provides novel .alpha.-aryl- or -aralkyl-.alpha.-(cycloalkyl-alkyl)-1H-azole-1-ethanols, in which the alkyl moiety linking the cycloalkyl group to the ethanol group is substituted or branched at the carbon atom adjacent to the C(OH) group, which are useful as plant fungicides and for treating fungus diseases in man and animals. Other objects of the invention are plant fungicidal, pharmaceutical and veterinary compositions comprising such novel compounds and methods of combatting phytopathogenic fungi or fungus diseases with the aid of said novel compounds.Type: GrantFiled: March 20, 1987Date of Patent: July 18, 1989Assignee: Sandoz Ltd.Inventor: Fritz Schaub
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Patent number: 4664696Abstract: The invention provides novel .alpha.-aryl- or -aralkyl-.alpha.-(cycloalkyl-alkyl)-1H-azole-1-ethanols, in which the alkyl moiety linking the cycloalkyl group to the ethanol group is substituted or branched at the carbon atom adjacent to the C(OH) group, which are useful as plant fungicides and for treating fungus diseases in man and animals. Other objects of the invention are plant fungicidal, pharmaceutical and veterinary compositions comprising such novel compounds and methods of combatting phytopathogenic fungi or fungus diseases with the aid of said novel compounds.Type: GrantFiled: February 27, 1984Date of Patent: May 12, 1987Assignee: Sandoz Ltd.Inventor: Fritz Schaub
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Patent number: 4609668Abstract: The invention provides novel .alpha.-(ethynyl substituted phenyl)-.alpha.-hydrocarbyl-1H-azole-ethanols wherein the azole group is 1,2,4-triazol-1-yl or imidazol-1-yl, the ethynyl group is unsubstituted or substituted and the phenyl group may bear an additional substituent and ethers thereof, which are useful as fungicides.Type: GrantFiled: August 24, 1984Date of Patent: September 2, 1986Assignee: Sandoz Ltd.Inventors: Fritz Schaub, Rupert Schneider
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Patent number: 4036980Abstract: Benzodioxan derivatives of formula, ##STR1## in which R is a group of formula A ##STR2## or of formula B,--(CH.sub.2).sub.p --CR.sub.6 =CR.sub.5 --(CH.sub.2).sub.n --O--R.sub.2 BwhereinR.sub.2 is a hydrocarbon radical, e.g. alkyl or cycloalkyl,R.sub.3 and R.sub.4, independently, are hydrogen or alkyl,R.sub.5 and R.sub.6, independently, are hydrogen or methyl,m, n and p are integers,R.sub.1 is hydrogen or alkyl,X is oxygen or sulphurAndZ is hydrogen or a substituent, e.g. alkyl, are useful as insect and acarid growth inhibiting agents.Type: GrantFiled: May 28, 1975Date of Patent: July 19, 1977Assignee: Sandoz Ltd.Inventors: Fritz Schaub, Hanspeter Schelling
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Patent number: 4025641Abstract: The present invention concerns novel aromatic long chain alkyl ethers and thioethers of the formula, ##STR1## wherein R.sub.1 is a hydrocarbon group,R.sub.2, r.sub.3, r.sub.4 and R.sub.5, are each hydrogen or alkyl,w and z are integers,X is an ether or thioether bridge, andR.sub.6 is an aromatic radical.The compounds are useful as insecticides and acaricides.Type: GrantFiled: May 5, 1975Date of Patent: May 24, 1977Assignee: Sandoz Ltd.Inventors: Fritz Schaub, Hans-Peter Schelling
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Patent number: 3978134Abstract: The present invention concerns novel compounds of the formula: ##EQU1## wherein R.sub.1 to R.sub.9 have various significances including e.g. alkyl, X and Y include O and S and s, v, w and z are O or whole numbers and Ar.sub.1 is a formyl phenyl radical.The compounds possess insecticidal properties.Type: GrantFiled: May 21, 1974Date of Patent: August 31, 1976Assignee: Sandoz Ltd.Inventors: Hans-Peter Schelling, Fritz Schaub
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Patent number: 3978097Abstract: The present invention concerns novel aromatic long chain alkenyl ethers and thioethers of the formula: ##EQU1## wherein R.sub.1 is a hydrocarbon group,R.sub.2, r.sub.3 and R.sub.4 are each H or alkyl,R.sub.6 is an aromatic radical,Z is a divalent hydrocarbon group,Y is o or s, andw and n are zero or integers.The compounds are useful insecticides and acaricides.Type: GrantFiled: August 6, 1973Date of Patent: August 31, 1976Assignee: Sandoz Ltd.Inventors: Fritz Schaub, Hans-Peter Schelling
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Patent number: 3968235Abstract: The present invention concerns the use of the compounds of the formula: ##EQU1## wherein R.sub.1 to R.sub.9 have various significances including e.g. alkyl, X and Y include O and S, and s, v, w and z are O or whole numbers and Ar.sub.1 is substituted phenyl, as insecticides, and insecticidal compositions containing said compounds as active agent.Type: GrantFiled: May 23, 1974Date of Patent: July 6, 1976Assignee: Sandoz Ltd.Inventors: Hans-Peter Schelling, Fritz Schaub
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Patent number: 3960906Abstract: The present invention concerns unsaturated ethers or thioethers of the formula: ##EQU1## wherein R.sub.1 is an aliphatic or alicyclic hydrocarbon, R.sub.2 and R.sub.3 are H or alkyl, Y is cyano, amido, a ketone or an acid ester, ##EQU2## is an ether, thioether or a saturated or unsaturated c--c bond and n is an integer, which exhibit insecticidal properties.Type: GrantFiled: July 31, 1974Date of Patent: June 1, 1976Assignee: Sandoz Ltd.Inventors: Hans-Peter Schelling, Fritz Schaub
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Patent number: 3935271Abstract: The present invention concerns unsaturated ethers or thioethers of the formula: ##EQU1## wherein R.sub.1 is an aliphatic or alicyclic hydrocarbon, R.sub.2 and R.sub.3 are H or alkyl, Y is cyano, amido, a ketone or an acid ester, ##EQU2## is an ether, thioether or a saturated or unsaturated c--c bond and n is an integer, which exhibit insecticidal properties.Type: GrantFiled: December 19, 1973Date of Patent: January 27, 1976Assignee: Sandoz Ltd.Inventors: Hans-Peter Schelling, Fritz Schaub