Patents by Inventor Harlow L. Warner

Harlow L. Warner 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).

  • 2-arylpyrimidines and herbicidal use thereof
    Patent number: 5453414
    Abstract: A class of 2-arylpyrimidines which is useful in the control of weeds of the general formula: ##STR1## wherein R.sup.2 is an optionally substituted aromatic ring; R.sup.3 is a saturated or unsaturated alkyl group; R.sup.5 is selected from acyl, alkoxyalkyl, alkoxyimino, dialkoxyalkyl, formyl, hydroxyalkyl, and hydroxyimino; R.sup.6 is selected from hydrogen, halo, alkyl, haloalkyl, aryl, and alkoxy; and X is oxygen or sulfur.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: September 26, 1995
    Assignee: Rohm and Haas Company
    Inventors: Colin M. Tice, Vincent A. Musco, Renee C. Roemmele, Harlow L. Warner
  • Hybridization of sunflowers and safflowers
    Patent number: 5169429
    Abstract: A method of inducing male sterility in a dicotyledonous plant which comprises treating the plant prior to, during or post meiosis with an amount of a substituted 4-oxo-1-phenyl-1,4-dihydropyridazine, which is effective to produce male sterility in the plant.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: December 8, 1992
    Assignee: Monsanto Company
    Inventors: Harlow L. Warner, Gerard Sutra
  • 6-Oxopyrimidine plant growth regulators
    Patent number: 4147528
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, alkyl, aryl, or aralkyl,R.sup.2 is alkyl, aryl, or aralkyl,R.sup.3 is carboxy, carboxylate, carbalkoxy, cyano, carbamoyl, sulfo, sulfonate, alkoxysulfonyl, or sulfonamide, andAr is unsubstituted or substituted aryl,Are active as plant growth regulators, and particularly as chemical hybridization agents.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: April 3, 1979
    Assignee: Rohm and Haas Company
    Inventors: Patrick J. McNulty, Harlow L. Warner
  • Haloaniline derivatives as plant growth modifiers
    Patent number: 4119667
    Abstract: This disclosure teaches that certain halo aniline derivatives, when applied post-emergence to plants, effect a modification of the growth pattern of said plant.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: October 10, 1978
    Assignee: Rohm and Haas Company
    Inventors: Wayne O. Johnson, Harlow L. Warner, Roy Y. Yih
  • 1-Alkylpyrid-2-ones
    Patent number: 4108630
    Abstract: Novel compounds belonging to the class of 3-carboxy (or the physiologically acceptable salts thereof), 3-carbalkoxy, and 3-carbamoyl-1-alkyl-4,6-disubstituted pyrid-2-ones. These compounds possess biological activity and in particular are gametocides and plant growth regulators. Novel 3-cyano-1-alkyl-4,6-disubstituted pyrid-2-ones are also disclosed as intermediates.
    Type: Grant
    Filed: March 25, 1977
    Date of Patent: August 22, 1978
    Assignee: Rohm and Haas Company
    Inventors: Wayne O. Johnson, Michael C. Seidel, Harlow L. Warner
  • Derivatives of 3-cyano-pyrid-2-ones
    Patent number: 4104273
    Abstract: Novel compounds belonging to the class of 1-substituted benzylpyrid-2-one-4,6-dialkyl and 4,5,6-trisubstituted-3-carboxylic acids, amides, esters and physiologically acceptable salts. These compounds possess biological activity and in particular are gametocides and plant growth regulators.Novel 1-substituted benzyl-3-cyano-4,5,6-trisubstituted pyrid-2-ones are also disclosed as intermediates.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: August 1, 1978
    Assignee: Rohm and Haas Company
    Inventors: Patrick J. McNulty, Harlow L. Warner
  • 1-Alkylpyrid-2-one
    Patent number: 4038065
    Abstract: Novel compounds belonging to the class of 3-carboxy (or the physiologically acceptable salts thereof), 3-carbalkoxy, and 3-carbamoyl-1-alkyl-4,6-disubstituted pyrid-2-ones. These compounds possess biological activity and in particular are gametocides and plant growth regulators. Novel 3-cyano-1-alkyl-4,6-disubstituted pyrid-2-ones are also disclosed as intermediates.
    Type: Grant
    Filed: October 11, 1974
    Date of Patent: July 26, 1977
    Assignee: Rohm and Haas Company
    Inventors: Wayne O. Johnson, Michael C. Seidel, Harlow L. Warner
  • Derivatives of 3-carboxy pyrid-2-ones
    Patent number: 4028084
    Abstract: Novel compounds belonging to the class of 1-substituted benzylpyrid-2-one-4,6-dialkyl and 4,5,6-trisubstituted-3-carboxylic acids, amides, esters and physiologically acceptable salts. These compounds possess biological activity and in particular are gametocides and plant growth regulators.Novel 1-substituted benzyl-3-cyano-4,5,6-trisubstituted pyrid-2-ones are also disclosed as intermediates.
    Type: Grant
    Filed: October 11, 1974
    Date of Patent: June 7, 1977
    Assignee: Rohm and Haas Company
    Inventors: Patrick J. McNulty, Harlow L. Warner