Patents by Inventor Pieter TEN Haken

Pieter TEN Haken 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).

  • N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties
    Patent number: 4441912
    Abstract: Certain N-(2-pyrazinyl)-N-benzylcarbamates, having fungicidal and plant-growth regulating properties.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: April 10, 1984
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb
  • Derivatives of certain pyridyliminomethyl-benzenes
    Patent number: 4404213
    Abstract: Derivatives of certain pyridyliminomethylbenzenes, useful as fungicides.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: September 13, 1983
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb
  • Fungicides
    Patent number: 4399149
    Abstract: Use as agricultural fungicides of N-acyl-N-hydroxyalkanoic acid compounds of the formula ##STR1## and salts thereof, wherein each of the symbols has an assigned meaning.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: August 16, 1983
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Thomas W. Naisby, Andrew C. G. Gray
  • N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties
    Patent number: 4359576
    Abstract: Certain N-(2-pyrazinyl)-N-benzylcarbamates, having fungicidal and plant-growth regulating properties.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: November 16, 1982
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb
  • Use as fungicides of N-(3-pyridylmethyl)-N-acyl anilines
    Patent number: 4358446
    Abstract: Use as fungicides of N-(3-pyridylmethyl)-N-acyl anilines, of the formula ##STR1## wherein the symbols have assigned meanings.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: November 9, 1982
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb
  • Derivatives of certain pyridyliminomethylbenzenes
    Patent number: 4355035
    Abstract: Derivatives of certain pyridyliminomethylbenzenes, useful as fungicides.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: October 19, 1982
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb
  • Benzoin oxime fungicides
    Patent number: 4304789
    Abstract: Unwanted fungi are controlled by the use of certain benzoin oximes.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: December 8, 1981
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Robert F. Appleton, Brian P. Armitage
  • Derivatives of certain phenyliminomethylpyridines
    Patent number: 4281134
    Abstract: Derivatives of certain phenyliminomethylpyridines, useful as fungicides and/or plant growth regulators.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: July 28, 1981
    Assignee: Shell Oil Company
    Inventors: Pieter Ten Haken, Shirley B. Webb, Graham C. Smith
  • 3-(N-Heterocyclyl)isoxazolidine fungicides
    Patent number: 4239889
    Abstract: Certain 2-p-halopenyl-3-(heterocyclyl)-5-substituted-isoxazolidines, are useful for controlling barley powdery mildew disease.
    Type: Grant
    Filed: June 14, 1979
    Date of Patent: December 16, 1980
    Assignee: Shell Oil Company
    Inventors: Pieter ten Haken, Shirley B. Webb
  • Certain fungicidal pyridinecarbaldehyde phenylhydrazones
    Patent number: 4212868
    Abstract: Certain pyridinecarbaldehyde phenylhydrazones, useful as fungicides.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: July 15, 1980
    Assignee: Shell Oil Company
    Inventors: Michael T. Clark, Pieter ten Haken
  • Use of certain thiophenecarbaldehyde phenylhydrazones as fungicides
    Patent number: 4163793
    Abstract: Certain thiophenecarbaldehyde phenylhydrazones are used to control unwanted fungi.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: August 7, 1979
    Assignee: Shell Oil Company
    Inventors: Michael T. Clark, Pieter Ten Haken
  • Fungicidal benzaldehyde-N-formyl-phenylhydrazones
    Patent number: 4163062
    Abstract: Certain benzaldehyde-N-formyl-phenylhydrazones and their use to control unwanted fungi.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: July 31, 1979
    Assignee: Shell Oil Company
    Inventors: Michael T. Clark, Pieter TEN Haken