Patents by Inventor Paul Richard Schmitzer

Paul Richard Schmitzer 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).

  • Broadleaf crop control with 6-arylpicoline carboxylic acids, 2-arylpyrimidine carboxylic acids, or salts or esters thereof
    Patent number: 10154667
    Abstract: Disclosed herein are methods of controlling a broadleaf volunteer crop, comprising applying to the broadleaf volunteer crop, an area adjacent the broadleaf volunteer crop, or to soil or water to prevent the emergence or growth of the broadleaf volunteer crop, a herbicidally effective amount of a 6-arylpicoline carboxylic acid, a 2-arylpyrimidine carboxylic acid, or a salt or ester thereof, wherein the broadleaf volunteer crop is genetically modified soybean.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: December 18, 2018
    Assignee: Dow AgroSciences LLC
    Inventors: Paul Richard Schmitzer, Kent William Davies, Monte Ray Weimer
  • Safening 6-amino-2-(substituted phenyl)-5-substituted-4-pyrimidinecarboxylate herbicide injury on cereal crops
    Patent number: 9763447
    Abstract: Herbicidal injury caused by 6-amino-2-(substituted phenyl)-5-substituted-4-pyrimidinecarboxylates in wheat and barley is reduced with the use of a safener selected from the group consisting of cloquintocet, fenchlorazole, mefenpyr and mixtures thereof.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: September 19, 2017
    Assignee: Dow AgroSciences LLC
    Inventors: Norbert M. Satchivi, Paul Richard Schmitzer
  • SAFENING 6-AMINO-2-(SUBSTITUTED PHENYL)-5-SUBSTITUTED-4- PYRIMIDINECARBOXYLATE HERBICIDE INJURY ON CEREAL CROPS
    Publication number: 20160316745
    Abstract: Herbicidal injury caused by 6-amino-2-(substituted phenyl)-5-substituted-4-pyrimidinecarboxylates in wheat and barley is reduced with the use of a safener selected from the group consisting of cloquintocet, fenchlorazole, mefenpyr and mixtures thereof.
    Type: Application
    Filed: July 12, 2016
    Publication date: November 3, 2016
    Inventors: Norbert M. Satchivi, Paul Richard Schmitzer
  • BROADLEAF CROP CONTROL WITH 6-ARYLPICOLINE CARBOXYLIC ACIDS, 2-ARYLPYRIMIDINE CARBOXYLIC ACIDS, OR SALTS OR ESTERS THEREOF
    Publication number: 20140274715
    Abstract: Disclosed herein are methods of controlling a broadleaf volunteer crop, comprising applying to the broadleaf volunteer crop, an area adjacent the broadleaf volunteer crop, or to soil or water to prevent the emergence or growth of the broadleaf volunteer crop, a herbicidally effective amount of a 6-arylpicoline carboxylic acid, a 2-arylpyrimidine carboxylic acid, or a salt or ester thereof.
    Type: Application
    Filed: February 26, 2014
    Publication date: September 18, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: Paul Richard Schmitzer, Kent William Davies, Monte Ray Weimer
  • 6-alkyl or alkenyl-4-aminopicolinates and their use as herbicides
    Patent number: 7432227
    Abstract: 4-Aminopicolinic acids having alkyl or alkenyl substituents in the 6-position and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: October 7, 2008
    Assignee: Dow AgroSciences LLC
    Inventors: Terry William Balko, Ann Marie Buysse, Stephen Craig Fields, Nicholas Martin Irvine, William Chi-Leung Lo, Christian Thomas Lowe, John Sanders Richburg, Paul Richard Schmitzer
  • Methylidene mevalonates and their use as herbicides
    Patent number: 7393812
    Abstract: Methylidene mevalonic acid, a material isolated from a fungal extract, and its primary alcohol and carboxylic acid derivatives, are potent herbicides demonstrating a broad spectrum of weed control. These materials are useful for weed control and for the cultivation of organically grown crops.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: July 1, 2008
    Assignee: Dow AgroSciences LLC
    Inventors: Ben Clifford Gerwick, III, Paul Richard Graupner, Stephen Craig Fields, Paul Richard Schmitzer, William Kirkland Brewster
  • 6-(1,1-difluoroalkyl)-4-aminopicolinates and their use as herbicides
    Patent number: 7291580
    Abstract: 4-Aminopicolinic acids having (1,1-difluoroalkyl) substituents in the 6-position and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: November 6, 2007
    Assignee: Dow AgroSciences LLC
    Inventors: Terry William Balko, Stephen Craig Fields, Nicholas Martin Irvine, Christian Thomas Lowe, Paul Richard Schmitzer
  • 6-Alkyl or alkenyl-4-aminopicolinates and their use as herbicides
    Publication number: 20040198608
    Abstract: 4-Aminopicolinic acids having alkyl or alkenyl substituents in the 6-position and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control.
    Type: Application
    Filed: April 2, 2004
    Publication date: October 7, 2004
    Inventors: Terry William Balko, Ann Marie Buysse, Stephen Craig Fields, Nicholas Martin Irvine, William Chi-Leung Lo, Christian Thomas Lowe, John Sanders Richburg, Paul Richard Schmitzer