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).

  • Publication number: 20090173176
    Abstract: 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: Application
    Filed: April 2, 2008
    Publication date: July 9, 2009
    Inventors: Friedrich Karrer, Gundolf Kaupp, Marco Thurau
  • Patent number: 6417386
    Abstract: 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: Grant
    Filed: February 13, 2001
    Date of Patent: July 9, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Friedrich Karrer, Roger Graham Hall
  • Publication number: 20020040027
    Abstract: 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 1
    Type: Application
    Filed: October 5, 2001
    Publication date: April 4, 2002
    Inventors: Friedrich Karrer, Thomas Gobel, Elaine Humbert-Droz
  • Publication number: 20010039247
    Abstract: A composition, which comprises at least one compound of the formula 1
    Type: Application
    Filed: February 13, 2001
    Publication date: November 8, 2001
    Inventors: Friedrich Karrer, Roger Graham Hall
  • Patent number: 6306798
    Abstract: 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: Grant
    Filed: January 21, 1999
    Date of Patent: October 23, 2001
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Friedrich Karrer, Roger Graham Hall
  • Patent number: 6216930
    Abstract: 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: Grant
    Filed: January 14, 2000
    Date of Patent: April 17, 2001
    Assignee: Fischerwerke Arthur Fischer GmbH & Co. KG
    Inventors: Bernd Plocher, Friedrich Karrer, Walter Funk, Michael Schmidt
  • Patent number: 6186379
    Abstract: 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: Grant
    Filed: October 31, 1997
    Date of Patent: February 13, 2001
    Assignee: Fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Manfred Haage, Bernd Schoch, Wilhelm Schoch, Andrè Hein, Michael Braun, Dietmar Renner, Stefan Kühn, Friedrich Karrer
  • Patent number: 5663453
    Abstract: 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: Grant
    Filed: January 17, 1995
    Date of Patent: September 2, 1997
    Assignee: Ciba-Geiby Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5663379
    Abstract: 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: Grant
    Filed: December 29, 1994
    Date of Patent: September 2, 1997
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5648494
    Abstract: 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: Grant
    Filed: June 2, 1995
    Date of Patent: July 15, 1997
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5478958
    Abstract: 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: Grant
    Filed: September 29, 1994
    Date of Patent: December 26, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
  • Patent number: 5393885
    Abstract: 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: Grant
    Filed: February 22, 1994
    Date of Patent: February 28, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5384416
    Abstract: 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: Grant
    Filed: September 21, 1993
    Date of Patent: January 24, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
  • Patent number: 5280041
    Abstract: 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: Grant
    Filed: February 20, 1992
    Date of Patent: January 18, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
  • Patent number: 5229426
    Abstract: 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: Grant
    Filed: April 10, 1992
    Date of Patent: July 20, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Alfred Rindlisbacher
  • Patent number: 5216016
    Abstract: 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: Grant
    Filed: March 6, 1992
    Date of Patent: June 1, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: William Vorley, Friedrich Karrer, Francois Bourgeois
  • Patent number: 5192803
    Abstract: 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: Grant
    Filed: June 24, 1991
    Date of Patent: March 9, 1993
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5166153
    Abstract: 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: Grant
    Filed: April 24, 1990
    Date of Patent: November 24, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5141956
    Abstract: 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: Grant
    Filed: June 19, 1990
    Date of Patent: August 25, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer
  • Patent number: 5114968
    Abstract: 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: Grant
    Filed: April 18, 1990
    Date of Patent: May 19, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Friedrich Karrer