Patents by Inventor Friedrich Karrer
Friedrich Karrer 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: 20090173176Abstract: The invention relates to a mechanical adjusting device for an adjusting element, for example an air flap (2) in an air channel (1) of a ventilation system in the passenger compartment of a motor vehicle. The mechanical adjusting device comprises two toothed wheels (5, 6) that mesh with one another, one of which wheels (6) comprises an operating wheel (17) and the other of which toothed wheels (5) is connected to an air flap so as to rotate therewith. By the overcoming of a pressure point created by a raised base (13) between two teeth, the air flap (2) is held in a closed position. The invention provides a stiffening element (15), for example in the form of a spoke, which braces the toothing (7) of one of the toothed wheels (5) in a chordal direction and thereby increases the bias with which the air flap (2) rests in position.Type: ApplicationFiled: April 2, 2008Publication date: July 9, 2009Inventors: Friedrich Karrer, Gundolf Kaupp, Marco Thurau
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Patent number: 6417386Abstract: A composition, which comprises at least one compound of the formula in which A1, A2, R1 and R2 are as defined in claim 1, or, if appropriate, an E/Z isomer, an E/Z isomer mixture and/or a tautomer thereof in each case in free form or in aqrochemically utilizable salt form, as active ingredient and at least one auxiliary, can used for pest control.Type: GrantFiled: February 13, 2001Date of Patent: July 9, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: Friedrich Karrer, Roger Graham Hall
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Publication number: 20020040027Abstract: A method for the systemic control of blood-sucking parasites in warm-blooded animals or for the prevention of reinfestation, which comprises administering systemically to the warm-blooded animal a compound of formula 1Type: ApplicationFiled: October 5, 2001Publication date: April 4, 2002Inventors: Friedrich Karrer, Thomas Gobel, Elaine Humbert-Droz
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Publication number: 20010039247Abstract: A composition, which comprises at least one compound of the formula 1Type: ApplicationFiled: February 13, 2001Publication date: November 8, 2001Inventors: Friedrich Karrer, Roger Graham Hall
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Patent number: 6306798Abstract: A composition, which comprises at least one compound of the formula in which A1, A2, R1 and R2 are as defined in claim 1, or, if appropriate, an E/Z isomer, an E/Z isomer mixture and/or a tautomer thereof, in each case in free form or in agrochemically utilizable salt form, as active ingredient and at least one auxiliary, can used for pest control.Type: GrantFiled: January 21, 1999Date of Patent: October 23, 2001Assignee: Syngenta Crop Protection, Inc.Inventors: Friedrich Karrer, Roger Graham Hall
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Patent number: 6216930Abstract: The invention relates to a container (10) for storing a pair of spectacles (54) which can be inserted into the space between a spectacle holder (56) and a pivotable housing lid (20). When the housing lid (20) is closed, two rubber bands (28), which are held under tension in a housing (12) of the container (10) beneath the housing lid (20), press the spectacles (54) against an inner side of the housing lid (20) so that the spectacles (54) are held securely in the housing lid (20) so as not to rattle.Type: GrantFiled: January 14, 2000Date of Patent: April 17, 2001Assignee: Fischerwerke Arthur Fischer GmbH & Co. KGInventors: Bernd Plocher, Friedrich Karrer, Walter Funk, Michael Schmidt
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Patent number: 6186379Abstract: A device for securing pieces of luggage in a luggage compartment of a car has a frame having an adjustable size and placeable on a luggage compartment floor, and a floor mat which is impermeable to liquid and is mounted on the frame.Type: GrantFiled: October 31, 1997Date of Patent: February 13, 2001Assignee: Fischerwerke Artur Fischer GmbH & Co. KGInventors: Manfred Haage, Bernd Schoch, Wilhelm Schoch, Andrè Hein, Michael Braun, Dietmar Renner, Stefan Kühn, Friedrich Karrer
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Patent number: 5663453Abstract: Compounds of the formula ##STR1## in which: n is 0, 1 or 2, and, if n is 2, the two radicals R.sub.3 are identical or different;R.sub.2 is methyl, fluorine, chlorine or bromine;R.sub.3 is C.sub.1 -C.sub.3 -alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy, fluorine, chlorine or bromine:R.sub.5 is hydrogen or C.sub.1 -C.sub.9 alkyl andX is methylene, O, S or C(.dbd.O):can be used as intermediates for agrochemical active ingredients.Type: GrantFiled: January 17, 1995Date of Patent: September 2, 1997Assignee: Ciba-Geiby CorporationInventor: Friedrich Karrer
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Patent number: 5663379Abstract: Compounds of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are as defined in claim 1 can be used as agrochemical active ingredients and can be prepared in a manner known per se.Type: GrantFiled: December 29, 1994Date of Patent: September 2, 1997Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5648494Abstract: Compounds of the formula ##STR1## in which R.sub.1 is halogen, C.sub.1 -C.sub.3 alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy or cyano and/or two substituents R.sub.1 which are bonded to adjacent C atoms of the phenyl ring together are --O--CH.sub.2 --O--; R.sub.2 is hydrogen, halogen or methyl;R.sub.3 is fluorine, chlorine, bromine or C.sub.1 -C.sub.3 alkyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.3 alkyl; either R.sub.5 is hydrogen, C.sub.1 -C.sub.4 alkyl, ##STR2## --COCO--R.sub.8, --CO--R.sub.9 or S(O).sub.m --N(R.sub.10)--COO--R.sub.11 andR.sub.6 is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 alkenyl, halo-C.sub.3 -C.sub.4 alkenyl, C.sub.3 C.sub.5 alkynyl, halo-C.sub.3 -C.sub.5 alkynyl, C.sub.1 -C.sub.3 alkoxy-C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.6 cycloalkyl, unsubstituted or substituted phenyl; or R.sub.5 and R.sub.6 together are --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; R.sub.7 is hydrogen, halogen or C.sub.1 -C.sub.3 alkyl; R.Type: GrantFiled: June 2, 1995Date of Patent: July 15, 1997Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5478958Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.Type: GrantFiled: September 29, 1994Date of Patent: December 26, 1995Assignee: Ciba-Geigy CorporationInventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
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Patent number: 5393885Abstract: Compounds of the formula ##STR1## in which R.sub.1 is halogen, C.sub.1 -C.sub.3 alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy or cyano and/or two substituents R.sub.1 which are bonded to adjacent C atoms of the phenyl ring together are --O--CH.sub.2 --O--; R.sub.2 is hydrogen, halogen or methyl;R.sub.3 is fluorine, chlorine, bromine or C.sub.1 -C.sub.3 alkyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.3 alkyl;either R.sub.5 is hydrogen, C.sub.1 -C.sub.4 alkyl, ##STR2## --COCO--R.sub.8,--CO--R.sub.9 or S(O).sub.m --N(R.sub.10)--COO--R.sub.11 andR.sub.6 is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 alkenyl, halo-C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.5 alkynyl, halo-C.sub.3 -C.sub.5 alkynyl, C.sub.1 -C.sub.3 alkoxy-C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.6 cycloalkyl, unsubstituted or substituted phenyl; or R.sub.5 and R.sub.6 together are --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 --; R.sub.7 is hydrogen, halogen or C.sub.1 -C.sub.3 alkyl; R.Type: GrantFiled: February 22, 1994Date of Patent: February 28, 1995Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5384416Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.Type: GrantFiled: September 21, 1993Date of Patent: January 24, 1995Assignee: Ciba-Geigy CorporationInventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
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Patent number: 5280041Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.Type: GrantFiled: February 20, 1992Date of Patent: January 18, 1994Assignee: Ciba-Geigy CorporationInventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
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Patent number: 5229426Abstract: There are disclosed 1-[4-(halophenoxy)phenoxy]-4-pentines of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other chloro or fluoro and one of R.sub.1 and R.sub.2 is also hydrogen, a process for their preparation and intermediates for their preparation, the use of these compounds in pest control, and pesticidal compositions which contain a compound of formula I as active component. The preferred field of use is ovicidal control of pests.Type: GrantFiled: April 10, 1992Date of Patent: July 20, 1993Assignee: Ciba-Geigy CorporationInventors: Friedrich Karrer, Alfred Rindlisbacher
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Patent number: 5216016Abstract: A novel synergistic insectidical composition that comprises, in addition to carriers and/or other adjuvants or diluents, a componentA consisting of an insecticidal compound of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 alkyl, R.sub.2 is halogen and R.sub.3 is hydrogen or halogen, and also a componentB consisting of one or more insecticidal compounds selected from the group consisting of the compounds of formulae II to XV ##STR2## wherein R.sub.1 is hydrogen, methyl or ethyl and R.sub.2 is hydrogen or methyl; ##STR3## The composition is suitable especially for controlling sucking insects.Type: GrantFiled: March 6, 1992Date of Patent: June 1, 1993Assignee: Ciba-Geigy CorporationInventors: William Vorley, Friedrich Karrer, Francois Bourgeois
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Patent number: 5192803Abstract: Novel substituted 2-phenoxyphenoxyethylcarbamic esters of the formula I ##STR1## where R.sub.1 is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.4 alkenyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl or a radical of the formula ##STR2## --C(CH.sub.3).sub.2 --CN or --N(R.sub.9)--COO--C.sub.1 -C.sub.4 alkyl, R.sub.3 and R.sub.4 independently of one another are hydrogen or methyl, R.sub.5 is fluorine or chlorine, R.sub.6 is either identical to the substituents given in the case of R.sub.5 or is hydrogen, R.sub.7 and R.sub.8 independently of one another are hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or nitro, R.sub.9 is C.sub.1 -C.sub.4 alkyl and n is zero, one or two, their preparation, their use in pest control, and pesticides containing these carbamic esters as active substance, are described. The preferred field of application is the control of pests on animals and plants, in partcular of eggs and larvae of phytophagous harmful insects and harmful mites.Type: GrantFiled: June 24, 1991Date of Patent: March 9, 1993Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5166153Abstract: Novel N-acylated 2-[4-(halophenoxy)-phenoxy]-ethylcarbamic acid esters of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.5 alkenyl,R.sub.2 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, --CO--R.sub.7 or --NR.sub.8 R.sub.9,R.sub.3 and R.sub.4 independently of one another are hydrogen or methyl,R.sub.5 is chlorine or fluorine,R.sub.6 is either the same substituent as R.sub.5 or is hydrogen,R.sub.7 is C.sub.1 -C.sub.8 alkoxy or --NR.sub.10 R.sub.11,R.sub.8 is C.sub.1 -C.sub.4 alkyl,R.sub.9 is C.sub.1 -C.sub.4 alkyl orR.sub.8 and R.sub.9 together form a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --,R.sub.10 is hydrogen or C.sub.1 -C.sub.4 alkyl andR.sub.11 is hydrogen or C.sub.1 -C.sub.4 alkyl, benzyl, phenyl, or phenyl substituted by halogen or by methyl, orR.sub.10 and R.sub.11 together form a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.Type: GrantFiled: April 24, 1990Date of Patent: November 24, 1992Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5141956Abstract: Ethyl 2-[4-(3-chlorophenoxy)phenoxy]ethylcarbamate is suitable controlling phytophagous cicadas in rice crops and fruit pests such as leaf rollers, citrus fruit pests such as scale insects, and vegetable and cotton pests such as white flies and noctuids.Type: GrantFiled: June 19, 1990Date of Patent: August 25, 1992Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer
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Patent number: 5114968Abstract: Novel N-acylated 2-[4-(4-fluorophenoxy)phenoxy]ethylcarmabates of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.4 alkenyl or C.sub.3 -C.sub.4 alkynyl,R.sub.2 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, --CO--R.sub.5 or --NR.sub.6 R.sub.7,R.sub.3 and R.sub.4 are each independently of the other hydrogen or methyl,R.sub.5 is C.sub.1 -C.sub.8 alkoxy or --NR.sub.8 R.sub.9,R.sub.6 is C.sub.1 -C.sub.4 alkyl,R.sub.7 is C.sub.1 -C.sub.4 alkyl orR.sub.6 and R.sub.7 together are a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --,R.sub.8 is hydrogen or C.sub.1 -C.sub.4 alkyl, andR.sub.9 is hydrogen, C.sub.1 -C.sub.4 alkyl, benzyl, phenyl or phenyl which is substituted by halogen or methyl, orR.sub.8 and R.sub.9 together are a C.sub.4 -C.sub.6 alkylene chain which may be interrupted by oxygen, sulfur or --NCH.sub.3 --.Type: GrantFiled: April 18, 1990Date of Patent: May 19, 1992Assignee: Ciba-Geigy CorporationInventor: Friedrich Karrer