Patents by Inventor Volker Dittrich

Volker Dittrich 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).

  • Patent number: 4661919
    Abstract: A central timing device for a printing machine includes an address generator in the form of a series of encoder disks arranged on a common shaft connected to the machine. The disks are provided with fixed coding indicative of angular increments relative to a reference point. The resulting binary words are applied as angular position addresses to addressing inputs of a programmable read only memory. Another device for generating addresses pertaining to momentary rotary speeds of the machine is selectively connectable to the addressing inputs of the PROM to read out at the output of the latter timing signals modified according to the rotary speeds.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: April 28, 1987
    Assignee: Veb Kombinat Polygraph "Werner Lamberz" Leipzig
    Inventors: Falk Buschmann, Karl-Heinz Foerster, Volker Eichler, Hartmut Heiber, Volker Dittrich
  • Patent number: 4609649
    Abstract: The present invention relates to a pesticidal composition containing as active component a combination of the compound of the formula ##STR1## and the compound of the formula ##STR2## in a ratio of 1:1 to 1:100, and to the use thereof for controlling various pests of animals and plants.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: September 2, 1986
    Assignee: Ciba-Geigy Corporation
    Inventor: Volker Dittrich
  • Patent number: 4554270
    Abstract: A novel pesticidal composition containing the synergistically effective active-substance combination comprising the compound: S-[6-chloro-oxazolo[4,5-b]-pyridin-2(3H)-on-3-yl-methyl]-O,O-dimethyl-thio phosphate or the compound: (CH.sub.3 O).sub.2 P(S)--OCH.dbd.C(CH.sub.3)C(O)OCH.sub.3 with the compound: 1(RS)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylic acid-(RS)-(.alpha.-cyano-3-phenoxybenzyl) ester.The compositions are used for the control of various pests. They are suitable in particular for controlling stored-food pests, granary pests and other storehouse pests of the orders:Coleoptera, Lepidoptera and Acarina. Also hygiene pests of the orders: Diptera and Blattaria can be successfully controlled with these compositions.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: November 19, 1985
    Assignee: Ciba Geigy Corporation
    Inventor: Volker Dittrich
  • Patent number: 4500521
    Abstract: A novel pesticidal composition containing the synergistically effective active-substance combination comprising the compound: S-[6-chloro-oxazolo[4,5-b]-pyridin-2(3H)-on-3-yl-methyl]-O,O-dimethyl-thio phosphate or the compound: (CH.sub.3 O).sub.2 P(S)--OCH.dbd.C(CH.sub.3)C(O)OCH.sub.3 with the compound: 1(RS)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylic acid-(RS)-(.alpha.-cyano-3-phenoxybenzyl) ester.The compositions are used for the control of various pests. They are suitable in particular for controlling stored-food pests, granary pests and other storehouse pests of the orders: Coleoptera, Lepidoptera and Acarina. Also hygiene pests of the orders: Diptera and Blattaria can be successfully controlled with these compositions.
    Type: Grant
    Filed: June 2, 1983
    Date of Patent: February 19, 1985
    Assignee: Ciba-Geigy Corporation
    Inventor: Volker Dittrich
  • Patent number: 4098900
    Abstract: N,N'-Diphenyl-guanidine derivative of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represent hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 -halogenalkyl, C.sub.1 -C.sub.5 -alkoxy, (C.sub.1 -C.sub.5 -alkyl)-carbonyl, (C.sub.1 -C.sub.5 -alkoxy)-carbonyl, cyano and/or nitro and R.sub.6 represents C.sub.1 -C.sub.5 -alkylsulfonyl or optionally substituted phenylsulphonyl, processes for their production, and their use in pest control.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: July 4, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Volker Dittrich, Werner Topfl, Odd Kristiansen
  • Patent number: 4058604
    Abstract: The present invention is based on the observation that certain oxime-ethers show a synergistic effect when used with insecticidally and/or acaricidally active substances.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: November 15, 1977
    Assignee: Ciba-Geigy AG
    Inventors: Henry Martin, Georg Pissiotas, Volker Dittrich
  • Patent number: 4017638
    Abstract: Iso-(thio)-urea derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent C.sub.1 -C.sub.5 -alkyl or phenyl or benzyl mono-, di- or trisubstituted by halogen, trifluoromethyl, nitro and/or methyl, andX represents oxygen or sulphur, processes for their production and their use in pest control.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: April 12, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Volker Dittrich, Werner Topfl, Odd Kristiansen
  • Patent number: 3980799
    Abstract: The present invention is based on the observation that certain oxime-ethers show a synergistic effect when used with insecticidally and/or acaricidally active substances.
    Type: Grant
    Filed: April 1, 1970
    Date of Patent: September 14, 1976
    Assignee: Ciba-Geigy AG
    Inventors: Henry Martin, Georg Pissiotas, Volker Dittrich
  • Patent number: 3944674
    Abstract: o-dimethoxy methylphenyl-N-methylcarbamate is disclosed as being useful for combatting insects.
    Type: Grant
    Filed: October 2, 1974
    Date of Patent: March 16, 1976
    Assignee: Ciba-Geigy AG
    Inventors: Erwin Nikles, Volker Dittrich, Ladislaus Pinter
  • Patent number: 3933858
    Abstract: O-Phenylcarbamates, e.g. those of the formula ##EQU1## are biocides, e.g. insecticides.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: January 20, 1976
    Assignee: Ciba-Geigy AG
    Inventors: Erwin Nikles, Volker Dittrich, Ladislaus Pinter