Patents Represented by Attorney Donald W. Peterson

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  • 1,2,4-Triazol-5-yl sulfamides
    Patent number: 4013448
    Abstract: A compound having the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or lower alkyl, said compound possessing herbicidal properties.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: March 22, 1977
    Assignee: Monsanto Company
    Inventors: Gerhard H. Alt, James A. Kloek
  • N-(Substituted phenyl) derivatives of saccharin
    Patent number: 4006007
    Abstract: Certain derivatives of saccharin having the formula ##STR1## ARE FOUND TO REGULATE THE GROWTH OF LEGUMINOUS PLANTS.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: February 1, 1977
    Assignee: Monsanto Company
    Inventors: Frederic G. Bollinger, John J. D'Amico
  • Compositions and methods for reducing herbicidal injury
    Patent number: 4003735
    Abstract: A method and compositions for reducing injury to crops, especially wheat and sorghum, by acetanilide selective herbicides employing compounds having in common the base structure ##STR1## wherein Y and Y' are oxygen or sulfur.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: January 18, 1977
    Assignee: Monsanto Company
    Inventors: Albert J. Czajkowski, David E. Schafer
  • Dicarboximido-N-phenylsubstituted carbamates and derivatives
    Patent number: 4003912
    Abstract: The Dicarboximido-N-Monosubstituted Carbamates of this invention are pesticidally active and particularly useful as herbicides.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: January 18, 1977
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Process for producing N-phosphonomethyl glycine
    Patent number: 4002672
    Abstract: N-phosphonomethyl glycine is produced by the strong acid catalyzed hydrolysis of N-(phosphonomethyl) imino-diacetic acid. N-phosphonomethyl glycine is useful as a post-emergent herbicide.
    Type: Grant
    Filed: March 22, 1972
    Date of Patent: January 11, 1977
    Assignee: Monsanto Company
    Inventor: Lowell R. Smith
  • Increasing sucrose content of sugar cane employing N-phenylsulfonamido-N-phosphonomethyl glycine and certain derivatives thereof
    Patent number: 3996040
    Abstract: N-phenylsulfonamido-N-phosphonomethyl glycine and certain derivatives thereof have been found to be useful in the treatment of sugarcane plants to increase their sucrose content.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: December 7, 1976
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Use of 3-substituted benzothiazolines as plant growth regulants
    Patent number: 3993468
    Abstract: Effective plant growth regulaton is obtained by application to the plant of certain benzothiazoline compounds having the formula ##SPC1##
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: November 23, 1976
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Hydroxyalkyl esters of N-phosphonomethyl glycine and the herbicidal use thereof
    Patent number: 3993467
    Abstract: Hydroxyalkyl esters of N-phosphonomethyl glycine and their salts and a process for their preparation are described. These esters and salts are useful as contact herbicides.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: November 23, 1976
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Dithio and thiol carbamates as plant growth regulants
    Patent number: 3992185
    Abstract: The regulation of plant growth is achieved through the use of substituted dithio and thiol carbamates.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: November 16, 1976
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • N,N'-(O-phenylenedimethylidyne)-bis-substituted anilines
    Patent number: 3992191
    Abstract: Bis-Schiff bases having the formula ##SPC1##Are effective plant growth regulants.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: November 16, 1976
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Method of preparing substituted phenyl phosphinic acids
    Patent number: 3992273
    Abstract: This invention relates to a method for preparing substituted phenyl phosphinic acids and derivatives thereof by photolysis of aryl iodides in the presence of alkyl phosphonites.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: November 16, 1976
    Assignee: Monsanto Company
    Inventors: James A. Miles, Mark T. Beeny
  • N-thiolcarbonyl derivatives of N-phosphonomethylglycine
    Patent number: 3991095
    Abstract: Certain N-thiolcarbonyl derivatives of N-phosphonomethylglycine are novel chemical compounds having desirable herbicidal activity.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: November 9, 1976
    Assignee: Monsanto Company
    Inventor: Van R. Gaertner
  • Increasing carbohydrate deposition in plants with N-phosphono-methylglycine and derivatives thereof
    Patent number: 3988142
    Abstract: N-phosphonomethylglycine and derivatives thereof useful to increase the carbohydrate deposition in plants.
    Type: Grant
    Filed: October 1, 1974
    Date of Patent: October 26, 1976
    Assignee: Monsanto Company
    Inventor: John E. Franz
  • Plant growth regulators
    Patent number: 3985773
    Abstract: The disclosure herein pertains to the use of certain 3-[(naphthyl, or substituted-phenyl)imino]-phthalides, some of whose members are novel, to regulate the natural growth or development of plants.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: October 12, 1976
    Assignee: Monsanto Company
    Inventors: Gerhard H. Alt, John E. Franz
  • Method for increasing the sucrose content of growing plants
    Patent number: 3981718
    Abstract: The sucrose content of sugar cane plants is increased by treating the plants, prior to harvest, with N-methylated glycines and certain salts thereof.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: September 21, 1976
    Assignee: Monsanto Company
    Inventor: Ernest G. Jaworski
  • N-nitroso-N-phosphonomethyl glycine compounds and herbicidal use thereof
    Patent number: 3979200
    Abstract: N-Nitroso-N-phosphonomethylglycine compounds have been produced by the reaction of an inorganic nitrite and N-phosphonomethylglycine. These compounds are useful as post-emergent herbicides.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: September 7, 1976
    Assignee: Monsanto Company
    Inventor: Gerhard H. Alt
  • Chemical regulation of plant growth
    Patent number: 3979201
    Abstract: Effective plant growth regulation is obtained by the application of 3-thiabicyclo(3.2.0)heptane-6,7-dicarboxylic anhydride 3,3-dioxide to plants.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: September 7, 1976
    Assignee: Monsanto Company
    Inventor: Jordan J. Bloomfield
  • Preparation of substituted phenyl phosphonous dichlorides
    Patent number: 3974217
    Abstract: Alkoxy and alkylthio substituted phenyl phosphonous dichlorides are prepared by a process employing stannic chloride, titanium tetrachloride or mixtures thereof as catalyst.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: August 10, 1976
    Assignee: Monsanto Company
    Inventor: James A. Miles
  • N-phosphonomethylglycine phenyl hydrazides
    Patent number: 3972915
    Abstract: Certain phenyl hydrazides of N-phosphonomethylglycine have been found to be useful as herbicides and plant growth regulators.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: August 3, 1976
    Assignee: Monsanto Company
    Inventors: Gerhard H. Alt, Robert W. Street
  • Certain N-phenacyl pyridinium halides
    Patent number: RE29153
    Abstract: Pyridinium, pyridazinium, pyrimidinium, and pyrazinium halides, respectively having an N-(phenacyl) substituent and the corresponding ylids obtained therefrom by alkaline treatment which compounds are useful as herbicides and/or insecticides.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: March 15, 1977
    Assignee: Monsanto Company
    Inventor: Wendell Gary Phillips