Patents by Inventor William D. Weir

William D. 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: 5342487
    Abstract: A process for reducing the amount of unwanted di(meth)acrylate produced during the distillation of hydroxyalkyl acrylates or hydroxyalkyl methacrylates.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: August 30, 1994
    Assignee: Rohm and Haas Compnay
    Inventors: Christine McDade, Makarand D. Phadke, William D. Weir
  • Patent number: 4297342
    Abstract: Novel 3-pyridylmethyl N-(4-substituted-phenyl)thiocarbamates are disclosed. These compounds are useful as single-dose rodenticides, which have high bait acceptance.
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: October 27, 1981
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest D. Weiler, William D. Weir
  • Patent number: 4259330
    Abstract: This invention relates to novel phosphoramidates of the formula: ##STR1## wherein R.sup.1 is hydrogen, alkyl, cycloalkyl, or optionally substituted aralkyl, aryl, pyridyl, pyridylmethyl, pyridylethyl or pyrazinyl;R.sup.2 is hydrogen provided R.sup.1 is other than optionally substituted aryl; alkyl; cycloalkyl; alkoxyalkyl; alkylthioalkyl; cyanoalkyl; alkenyl; optionally substituted aralylky; or optionally substituted aryl, provided R.sup.1 is other than hydrogen;R.sup.1 and R.sup.2 taken together with the nitrogen to which they are attached form an optionally substituted morpholino or piperidino group;R.sup.3 is hydrogen, alkyl, cycloalkyl, alkenyl, or optionally substituted aralkyl or aryl;R.sup.4 is (C.sub.1 -C.sub.6) alkyl;R.sup.5 is (C.sub.3 -C.sub.4) alkyl; andX, Y and Z are independently oxygen or sulfur;the agronomically acceptable metal salts and metal salt complexes thereof; and to methods of using them to control nematodes.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: March 31, 1981
    Assignee: Rohm and Haas Company
    Inventors: Harold E. Aller, Edward E. Kilbourn, Ernest D. Weiler, William D. Weir
  • Patent number: 4233289
    Abstract: Novel 3-pyridylmethyl N-(4-substituted-phenyl)thiocarbamates are disclosed. These compounds are useful as single-dose rodenticides, which have high baitacceptance.
    Type: Grant
    Filed: January 31, 1979
    Date of Patent: November 11, 1980
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest D. Weiler, William D. Weir
  • Patent number: 4156780
    Abstract: Novel 3-pyridylmethyl N-(4-substituted-phenyl)thiocarbamates are disclosed. These compounds are useful as single-dose rodenticides, which have high bait acceptance.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: May 29, 1979
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest D. Weiler, William D. Weir
  • Patent number: 4139614
    Abstract: This invention relates to novel anthelmintic compositions containing as the essential active ingredient, a compound of the formula: ##STR1## wherein R.sup.1 is cylcoalkyl, or optionally substituted aralkyl, aryl, pyridyl, or pyrazinyl;R.sup.2 is hydrogen, alkyl, cycloalkyl, alkoxyalkyl, alkylthioalkyl, cyanoalkyl, alkenyl, or optionally substituted aralkyl or aryl;R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached form an optionally substituted morpholino or piperidino group;R.sup.3 is hydrogen, alkyl, cycloalkyl, alkenyl, or optionally substituted aralkyl or aryl;R.sup.4 is alkoxy, haloalkoxy, dialkylamino, alkylthio, phenoxy or phenylthio; andR.sup.5 is alkyl, alkoxy, haloalkoxy, dialkylamino, alkylthio, phenyl, phenoxy or phenylthio; andX is oxygen or sulfur;And pharmaceutically acceptable metal salts and metal salt complexes thereof, and to methods of employing them in the treatment of intestinal parasites in animals, e.g. mammals, fish, and birds.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: February 13, 1979
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest Weiler, William D. Weir
  • Patent number: 4087521
    Abstract: This invention relates to novel phosphoramidates of the formula: ##STR1## wherein R.sup.1 is (C.sub.6 -C.sub.10) aryl optionally substituted with alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, dialkylamino, haloalkyl, hydroxyalkyl, cyano, nitro, hydroxy, or halogen;R.sup.2 is hydrogen, alkyl, cycloalkyl, alkenyl, or optionally substituted aralkyl or aryl;R.sup.3 is (C.sub.1 -C.sub.6) alkyl;R.sup.4 is (C.sub.3 -C.sub.4) alkyl; andX, y and Z are independently oxygen or sulfur;And the agronomically acceptable metal salts and metal salt complexes thereof; to compositions containing them; and to methods of using them to control certain harmful pests, e.g. arthropods and nematodes.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: May 2, 1978
    Assignee: Rohm and Haas Company
    Inventors: Harold E. Aller, Edward E. Kilbourn, Ernest D. Weiler, William D. Weir
  • Patent number: RE30240
    Abstract: This invention relates to novel phosphoramidates of the formula: ##STR1## wherein R.sup.1 is (C.sub.6 -C.sub.10) aryl optionally substituted with alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, dialkylamino, haloalkyl, hydroxyalkyl, cyano, nitro, hydroxy, or halogen;R.sup.2 is hydrogen.[., alkyl, cycloalkyl, alkenyl, or optionally substituted aralkyl or aryl.].R.sup.3 is (C.sub.1 -C.sub.6) alkyl;R.sup.4 is (C.sub.3 -C.sub.4) alkyl; .Iadd.X is sulfur; .Iaddend.and.[.X,.]. Y and Z are independently oxygen or sulfur;and the agronomically acceptable metal salts and metal salt complexes thereof; to compositions containing them; and to methods of using them to control certain harmful pests, e.g. arthropods and nematodes.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: March 25, 1980
    Assignee: Rohm and Haas Company
    Inventors: Harold E. Aller, Edward E. Kilbourn, Ernest D. Weiler, William D. Weir