Patents by Inventor W. David Weir

W. David Weir 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).

  • Patent number: 4310537
    Abstract: Acetyl- and carbalkoxythioureidobenzophenones having a substituted amine adjacent to the thioureido radical are disclosed as having anthelmintic and antifungal activity.
    Type: Grant
    Filed: October 7, 1977
    Date of Patent: January 12, 1982
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, W. David Weir
  • Patent number: 4276290
    Abstract: This invention relates to novel anthelmintic compounds containing an arylene or divalent heterocyclic ring whose free valences are satisfied by(1) a disubstituted phosphoryl ureido or thioureido group and(2) an amino group or a substituted amido or thioamido group,to compositions containing them, and to methods of using them for the treatment of intestinal parasites in mammals and birds.
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: June 30, 1981
    Assignee: Rohm and Haas Company
    Inventors: W. David Weir, Edward E. Kilbourn
  • Patent number: 4269829
    Abstract: Phosphoramidates and salts and salt complexes useful as anthelmintics are disclosed. The products are prepared by treating an aminobenzene with an appropriately substituted isothiocyanatoate.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: May 26, 1981
    Assignee: Rohm and Haas Company
    Inventors: Michael Seidel, W. David Weir, Martha H. Wolfersberger
  • Patent number: 4241079
    Abstract: 2-Imino substituted isothioureidobenzene products useful as anthelmintics and fungicides are disclosed. The products may be prepared by several different methods including treating a 2-iminothioureidobenzene with a base and either an organic halide, a diester of sulfuric acid or a diester of sulfurous acid or treating a 2-aminoisothioureidobenzene with an appropriately substituted aldehyde.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: December 23, 1980
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, W. David Weir
  • Patent number: 4234575
    Abstract: This invention relates to novel anthelmintic compounds containing an arylene or divalent heterocyclic ring whose free valences are satisfied by(1) a disubstituted phosphoryl ureido or thioureido group and(2) an amino group or a substituted amido or thioamido group,to compositions containing them, and to methods of using them for the treatment of intestinal parasites in mammals and birds.
    Type: Grant
    Filed: January 31, 1979
    Date of Patent: November 18, 1980
    Assignee: Rohm and Haas Company
    Inventors: W. David Weir, Edward E. Kilbourn
  • Patent number: 4183921
    Abstract: This invention relates to novel anthelmintic compounds containing an arylene or divalent heterocyclic ring whose free valences are satisfied by(1) a disubstituted phosphoryl ureido or thioureido group and(2) an amino group or a substituted amido or thioamido group,to compositions containing them, and to methods of using them for the treatment of intestinal parasites in mammals and birds.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: January 15, 1980
    Assignee: Rohm and Haas Company
    Inventors: W. David Weir, Edward E. Kilbourn
  • Patent number: 4120957
    Abstract: Substituted phosphoramidates of the general formula: ##STR1## and their pharmaceutically acceptable metal salts and metal salt complexes, compositions containing them, and methods of employing them as anthelmintics are disclosed.
    Type: Grant
    Filed: June 3, 1977
    Date of Patent: October 17, 1978
    Assignee: Rohm and Haas Company
    Inventors: Ernest D. Weiler, W. David Weir, Martha Wolfersberger
  • Patent number: 4076809
    Abstract: This invention relates to novel anthelmintic compounds containing an arylene or divalent heterocyclic ring whose free valences are satisfied by1. a disubstituted phosphoryl ureido or thioureido group and2. an amino group or a substituted amido or thioamido group,To compositions containing them, and to methods of using them for the treatment of intestinal parasites in mammals and birds.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: February 28, 1978
    Assignee: Rohm and Haas Company
    Inventors: W. David Weir, Edward E. Kilbourn
  • Patent number: 4060636
    Abstract: Acetyl- and carbalkoxythioureidobenzophenones having a substituted amine adjacent to the thioureido radical are disclosed as having anthelmintic and antifungal activity.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: November 29, 1977
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, W. David Weir