Patents Represented by Attorney Donald W. Erickson

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  • Unsaturated alcohols
    Patent number: 3985813
    Abstract: Steroselective synthesis of the sex pheromone (7E, 9Z)-7,9-dodecadien-1-yl acetate of the grape vine moth Lobesia botrana and intermediates therefor.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: October 12, 1976
    Assignee: Zoecon Corporation
    Inventors: Jeffery N. Labovitz, Clive A. Henrick
  • Di-olefinic ketones
    Patent number: 3981922
    Abstract: Aliphatic hydrocarbon di-olefinic ketones prepared by the reaction of a di-olefinic acid with organo-lithium which are useful for the control of insects.
    Type: Grant
    Filed: May 9, 1974
    Date of Patent: September 21, 1976
    Assignee: Zoecon Corporation
    Inventor: Clive A. Henrick
  • Cyclopropanemethyl esters of cinnamic acid and derivatives thereof
    Patent number: 3975429
    Abstract: Organic esters and thioesters characterized by the presence of a cyclopropane moiety, synthesis thereof, and compositions thereof for the control of mites and ticks.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: August 17, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Alkoxy substituted aliphatic di-olefinic halides
    Patent number: 3970704
    Abstract: Aliphatic hydrocarbon tri-olefinic and substituted aliphatic di-olefinic halides, and derivatives thereof, intermediates therefor, syntheses thereof, and the control of insects.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: July 20, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, John B. Siddall
  • Ethyl 10-methoxy-3,7,11-trimethyldodeca-2,4-dienoate
    Patent number: 3969385
    Abstract: Ethyl 10-methoxy-3,7,11-trimethyldodeca-2,4-dienoate is useful for the control of insects, in particular, Lepidopteran such as Pyralidae, Noctuidae, and Gelechiidae.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: July 13, 1976
    Assignee: Zoecon Corporation
    Inventor: Clive A. Henrick
  • Esters of cyclopropane alkanoic acids
    Patent number: 3969384
    Abstract: Esters of cyclopropyl substituted carboxylic acids, syntheses thereof, compositions thereof, and use for the control of mites and ticks.
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: July 13, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Spider mite control
    Patent number: 3966969
    Abstract: Cyclopropyl substituted alcohols are useful for the control of spider mites.
    Type: Grant
    Filed: March 6, 1975
    Date of Patent: June 29, 1976
    Assignee: Zoecon Corporation
    Inventors: William E. Willy, Clive A. Henrick
  • Esters of cyclopropyl substituted carboxylic acids
    Patent number: 3960907
    Abstract: Esters of cyclopropyl substituted carboxylic acids, syntheses thereof, compositions thereof, and use for the control of mites and ticks.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: June 1, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Cyclopropane esters
    Patent number: 3957849
    Abstract: Esters of cyclopropyl substituted carboxylic acids, syntheses thereof, compositions thereof, and use for the control of mites and ticks.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: May 18, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Mite control
    Patent number: 3958010
    Abstract: Cyclopropyl substituted carboxylic acids are useful for the control of spider mites.
    Type: Grant
    Filed: March 6, 1975
    Date of Patent: May 18, 1976
    Assignee: Zoecon Corporation
    Inventors: William E. Willy, Clive A. Henrick
  • Synthesis of non-4-en-6-ynoic acid ester
    Patent number: 3954818
    Abstract: Steroselective synthesis of the sex pheromone (7E, 9Z)-7,9-dodecadien-1-yl acetate of the grape vine moth Lobesia botrana and intermediates therefor.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: May 4, 1976
    Assignee: Zoecon Corporation
    Inventors: Jeffery N. Labovitz, Clive A. Henrick
  • 4,8-Tridecadien-1-ol,4 cis,8 cis,trans
    Patent number: 3953532
    Abstract: Synthesis of the sex pheromone, (7Z,11Z/E)-7,11-hexadecadienyl acetate, of the pink bollworm moth, Pectinophora gossypiella, and intermediates therefor.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: April 27, 1976
    Assignee: Zoecon Corporation
    Inventors: Richard J. Anderson, Clive A. Henrick
  • Catalyst
    Patent number: 3948803
    Abstract: Catalyst compositions comprising a compound of the formula MX(CuCN).sub.n, wherein M is lithium or magnesium, X is chloro, bromo, or iodo and n is one, two or three, in solution in a solvent selected from e.g. tetrahydrofuran, tetrahydropyran and diethyl ether are useful in reactions for the alkylation of a Grignard reagent by an organic halide or an organic sulfonate ester.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: April 6, 1976
    Assignee: Zoecon Corporation
    Inventor: Robert L. Carney
  • Novel products
    Patent number: 3948996
    Abstract: Aliphatic di-unsaturated esters and acids, and derivatives thereof, substituted with thiol (mercapto) or hydrocarbon thio group useful for the control of insects.
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: April 6, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, John B. Siddall
  • Organic compositions
    Patent number: 3948961
    Abstract: Cyclopropyl substituted esters, syntheses thereof, compositions thereof, and use for the control of mites and ticks.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: April 6, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Synthesis of codling moth attractant
    Patent number: 3943157
    Abstract: Sterospecific synthesis of an attractant for the codling moth by reacting sorbic aldehyde with an organo-metallic reagent to yield a 1-ether of trans-8-trans-10-dodecadiene-1,7-diol which is reduced via a 7-sulfonic acid ester to yield an ether of trans-8-trans-10-dodecadiene-1-ol and hydrolyzed to trans-8-trans-10-dodecadien-1-ol.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: March 9, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, John B. Siddall
  • Novel keto-ethers
    Patent number: 3940444
    Abstract: Aliphatic hydrocarbon substituted aliphatic diolefinic ketones, and derivatives thereof, intermediates therefor, syntheses thereof, and the control of insects.
    Type: Grant
    Filed: May 10, 1974
    Date of Patent: February 24, 1976
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, John B. Siddall