Patents Represented by Attorney Donald W. Peterson

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  • Substituted benzothiazolines and their use as plant growth regulants
    Patent number: 4160658
    Abstract: Compounds having the formula ##STR1## are found to be effective plant growth regulants.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: July 10, 1979
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Corrosion inhibited agricultural compositions
    Patent number: 4159901
    Abstract: Corrosion of metal surfaces contacted by aqueous agricultural compositions containing as an active ingredient an aminomethylenephosphonic acid, such as N-phosphonomethylglycine or an agriculturally acceptable salt or ester thereof is inhibited by the inclusion in the compositions of an inhibiting amount of a thiol compound or salt thereof.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: July 3, 1979
    Assignee: Monsanto Company
    Inventors: George B. Beestman, Erhard J. Prill
  • Herbicidal .alpha.-haloacetamides
    Patent number: 4155744
    Abstract: The disclosure herein relates to .alpha.-chloroacetamides substituted on the amide nitrogen atom with certain cycloalken-1-yl and heterocyclic radicals. These acetamides are useful as herbicides.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: May 22, 1979
    Assignee: Monsanto Company
    Inventor: Gerhard H. Alt
  • Thiolcarbamates as plant growth regulators
    Patent number: 4154600
    Abstract: The natural growth and development of dicotyledonous crop plants is regulated by treatment with certain ethyl N-alkyl-N-substituted cyclohexane thiolcarbamates.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: May 15, 1979
    Assignee: Monsanto Company
    Inventors: John J. D'Amico, Frederic G. Bollinger
  • Process for preparing 2-hydroxybenzothiazole compounds
    Patent number: 4150027
    Abstract: 2-Hydroxybenzothiazole compounds are prepared by reacting o-aminobenzenethiol with carbonyl sulfide in the presence of a tertiary amine and a solvent.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: April 17, 1979
    Assignee: Monsanto Company
    Inventors: John J. D'Amico, Ralph W. Fuhrhop
  • Alkylthioalkyl esters of 2-oxo-3-benzothiazolineacetic acid as plant growth regulators
    Patent number: 4149871
    Abstract: Alkylthioalkyl esters of 2-oxo-3-benzothiazolineacetic acid have been found to be effective in regulating the growth of leguminous plants.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: April 17, 1979
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Process for producing N-phosphonomethylglycine salts
    Patent number: 4147719
    Abstract: Salts of N-phosphonomethylglycine are produced by forming a salt of N-phosphonomethyliminodiacetic acid with a salt-forming cation in an aqueous medium and then oxidizing the salt solution with an oxygen-containing gas in the presence of a platinum on activated carbon catalyst. The salts produced are useful as herbicides or plant growth regulants.
    Type: Grant
    Filed: July 21, 1978
    Date of Patent: April 3, 1979
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Phthalic dianilides and their use as plant growth regulators
    Patent number: 4146386
    Abstract: Compounds having the formula ##STR1## are found to be effective in regulating the growth of leguminous plants.
    Type: Grant
    Filed: February 3, 1975
    Date of Patent: March 27, 1979
    Assignee: Monsanto Company
    Inventors: Frederic G. Bollinger, John J. D'Amico
  • 3-Aryl-4-isoxazolecarboxylic acids as plant growth regulants
    Patent number: 4144047
    Abstract: 3-Aryl-4-isothiazolecarboxylic acids as well as 3-aryl-4-isoxazolecarboxylic acids have been found to be effective plant growth regulants especially when applied to soybean plants.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: March 13, 1979
    Assignee: Monsanto Company
    Inventors: John E. Franz, Robert K. Howe
  • Sodium sesquiglyphosate
    Patent number: 4140513
    Abstract: The sesquisodium salt of N-phosphonomethylglycine is a unique crystalline compound which has utility as a post-emergent herbicide and is also useful to increase the sucrose content of sugarcane.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: February 20, 1979
    Assignee: Monsanto Company
    Inventor: Erhard J. Prill
  • Aryl-3-isoxazole benzoates as plant growth regulants and herbicides
    Patent number: 4140515
    Abstract: 2-(5-Aryl or substituted aryl-3-isoxazolyl) benzoic acids or benzoates, e.g., 2-[5-[3-(trifluoromethyl)phenyl]-3-isoxazolyl] benzoic acid, and to their method of use as herbicides and plant growth regulants as well as to agricultural chemical compositions thereof.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: February 20, 1979
    Assignee: Monsanto Company
    Inventor: Robert K. Howe
  • Process for the preparation of bicyclothiadiazinones
    Patent number: 4139700
    Abstract: The disclosure herein relates to a novel process for the preparation of bicyclothiadiazinones. In particular the process involves an acid-catalyzed cyclization of the appropriate sulfamoyl acid or ester using a mixture of trifluoroacetic acid and trifluoroacetic anhydride as catalyst.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: February 13, 1979
    Assignee: Monsanto Company
    Inventor: James A. Kloek
  • 2-[5-ARYL-2-ISOXAZOLIN-3-YL]BENZOATES AND USE AS HERBICIDES
    Patent number: 4139366
    Abstract: The invention relates to novel herbicidal 2-[5-aryl-2-isoxazolin-3-yl]benzoates and their use as agricultural chemicals.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: February 13, 1979
    Assignee: Monsanto Company
    Inventor: Robert K. Howe
  • Oxadiazol-3-yl-benzoates as plant growth regulants
    Patent number: 4135910
    Abstract: Certain 2-[5-(aryl or substituted aryl)-1,2,4-oxadiazol-3-yl] benzoic acids, salts and esters having the formula: ##STR1## where R is hydrogen, lower alkyl and agriculturally acceptable cations and aryl is phenyl, naphthyl and phenyl substituted by one or more halogen, trifluoromethyl, lower alkyl or lower alkoxy moieties, (e.g., methyl 2-[5-(3-trifluoromethylphenyl)-1,2,4-oxadiazol-3-yl] benzoate), in a method of controlling undesirable vegetation and a method of regulating the growth of desirable plants.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: January 23, 1979
    Assignee: Monsanto Company
    Inventor: Robert K. Howe
  • N-Organo-N-phosphonomethylglycine-N-oxides and phytotoxicant compositions containing same
    Patent number: 4131448
    Abstract: This disclosure relates to N-organo-N-phosphonomethylglycine-N-oxides and derivatives thereof, to processes for producing same, and to herbicidal compositions and herbicidal methods. These compounds and the compositions containing them are useful as phytotoxicants or herbicides.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: December 26, 1978
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • N-Organo-N-phosphonomethylglycine-N-oxides and phytotoxicant compositions containing same
    Patent number: 4130412
    Abstract: This disclosure relates to N-organo-N-phosphonomethylglycine-N-oxides and derivatives thereof, to processes for producing same, and to herbicidal compositions and herbicidal methods. These compounds and the compositions containing them are useful as phytotoxicants or herbicides.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: December 19, 1978
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Herbicidal use of substituted phenyl phosphinic acids
    Patent number: 4130410
    Abstract: Substituted phenyl phosphinic acids and derivatives thereof exhibit herbicidal activity, especially when used to control broadleaf weeds.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: December 19, 1978
    Assignee: Monsanto Company
    Inventor: Milton J. Sabacky
  • 2-[3-Aryl-2-isoxazolin-5-yl]benzoates
    Patent number: 4129568
    Abstract: 2-[3-aryl-2-isoxazolin-5-yl]benzoates and their use as intermediates for agricultural chemicals. The subject isoxazolines can be converted to the corresponding isoxazoles. The latter are useful as herbicides and as plant growth regulants.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: December 12, 1978
    Assignee: Monsanto Company
    Inventor: Robert K. Howe
  • 3-Phenacyl and phenacylidene phthalimidines and corresponding naphthoyl derivatives
    Patent number: 4129729
    Abstract: Certain 3-phenacyl and phenacylidene phthalimidines, and the corresponding naphthoyl derivatives, are novel compounds which possess biological activity in the treatment of plants to control their growth.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: December 12, 1978
    Assignee: Monsanto Company
    Inventor: John A. Houbion
  • O-Aroylvinyl benzoyl chlorides
    Patent number: 4128576
    Abstract: Certain novel o-aroylvinyl benzoyl chlorides have been found to possess herbicidal activity against various undesirable plant species.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: December 5, 1978
    Assignee: Monsanto Company
    Inventor: John A. Houbion