Patents by Inventor Ernest D. Weiler

Ernest D. Weiler 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).

  • Metal salt complexes of 3-isothiazolones as effective biocidal agents
    Patent number: 4396413
    Abstract: Metal salt complexes of 3-isothiazolones and compositions containing them exhibit useful biocidal properties, including bactericidal, fungicidal, and algaecidal properties.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: August 2, 1983
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • Alkyl (mono-, di, tri- and tetra-thio)phosphorylated isothiazolidin-3-one 1-oxides and 1,1-dioxides
    Patent number: 4302240
    Abstract: The preparation and use of alkyl (mono-, di-, tri- and tetra-thio)phosphorylated isothiazolidin-3-one 1-oxides and 1,1 dioxides are disclosed. These compounds and compositions containing them are useful pesticides and show activity in controlling insects, weeds and microorganisms such as bacteria, fungi, algae and the like.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: November 24, 1981
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • 3-Pyridylmethylthiocarbamates
    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
  • Nematocidal phosphoramidates
    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
  • Metal salt complexes of 3-isothiazolones
    Patent number: 4241214
    Abstract: Metal salt complexes of 3-isothiazolones and compositions containing them exhibit useful biocidal properties, including bactericidal, fungicidal, and algaecidal properties.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: December 23, 1980
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • 3-Pyridylmethylthiocarbamates
    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
  • Isothiazolidin-3-ones
    Patent number: 4230704
    Abstract: Isothiazolidin-3-ones of the formula ##STR1## wherein R.sup.1 is a hydrogen atom, or an alkyl, cycloalkyl, aryl, aralkyl, carbamoyl, or thiocarbamoyl group,R.sup.2 and R.sup.3 are halogen atoms or alkyl groups, andX is a halogen atom and compositions containing them are useful in controlling microorganisms, such as bacteria, fungi, algae, and the like.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: October 28, 1980
    Assignee: Rohm and Haas Company
    Inventor: Ernest D. Weiler
  • Diels-Alder adducts of 3-isothiazolone 1-oxides and 1,1-dioxides
    Patent number: 4199591
    Abstract: The preparation and use of Diels-Alder adducts of 3-isothiazolone 1-oxides and 1,1-dioxides are disclosed. These compounds and compositions containing them are useful in controlling weeds and microorganisms such as algae, bacteria, fungi and the like.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: April 22, 1980
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • Rodenticidal 3-pyridylmethyl phenyl carbamate metal salt complexes
    Patent number: 4172893
    Abstract: Complexes of 3-pyridylmethyl 4-substituted-phenylcarbamates with salts of an alkaline earth or transition metal are useful as rodenticides. The carbamates from which the complexes are prepared have the formula ##STR1## wherein X is a nitro, cyano, trifluoromethyl, alkylsulfinyl, alkylsulfonyl, or aminosulfonyl group.
    Type: Grant
    Filed: January 11, 1978
    Date of Patent: October 30, 1979
    Assignee: Rohm and Haas Company
    Inventor: Ernest D. Weiler
  • Isothiazolidin-3-ones
    Patent number: 4169949
    Abstract: Isothiazolidin-3-ones of the formula ##STR1## wherein R.sup.1 is a hydrogen atom, or an alkyl, cycloalkyl, aryl, aralkyl, carbamoyl, or thiocarbamoyl group,R.sup.2 and R.sup.3 are halogen atoms or alkyl groups, andX is a halogen atom and compositions containing them are useful in controlling microorganisms, such as bacteria, fungi, algae, and the like.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: October 2, 1979
    Assignee: Rohm and Haas Company
    Inventor: Ernest D. Weiler
  • 3-Pyridylmethylthiocarbamates
    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
  • Metal salt complexes of 3-isothiazolones
    Patent number: 4150026
    Abstract: Metal salt complexes of 3-isothiazolones and compositions containing them exhibit useful biocidal properties, including bactericidal, fungicidal, and algaecidal properties.
    Type: Grant
    Filed: May 12, 1971
    Date of Patent: April 17, 1979
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • Bis-phosphoramidates
    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
  • 3-Pyridylmethyl N-(4-cyanomethylphenyl)carbamate and derivatives
    Patent number: 4094875
    Abstract: 3-Pyridylmethyl N-(4-cyanomethylphenyl)carbamate and its acid salts and metal salt complexes useful as rodenticides.
    Type: Grant
    Filed: October 3, 1975
    Date of Patent: June 13, 1978
    Assignee: Rohm and Haas Company
    Inventor: Ernest D. Weiler
  • Arthropodicidal and nematocidal phosphoramidates
    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
  • Stabilization of solutions of 3-isothiazolones
    Patent number: 4067878
    Abstract: Solutions of 3-isothiazolones are stabilized against chemical decomposition of the isothiazolone by adding thereto a metal nitrate or a metal nitrite.
    Type: Grant
    Filed: March 5, 1976
    Date of Patent: January 10, 1978
    Assignee: Rohm and Haas Company
    Inventors: George A. Miller, Ernest D. Weiler
  • Halogenated 3-isothiazolidinone 1-oxide and 1,1-dioxides
    Patent number: 4062859
    Abstract: The preparation and use of halogenated 3-isothiazolidinone 1-oxides and 1,1-dioxides are disclosed. These compounds and compositions containing them are useful in controlling weeds and microorganisms such as bacteria, fungi, algae and the like.
    Type: Grant
    Filed: August 21, 1975
    Date of Patent: December 13, 1977
    Assignee: Rohm and Haas Company
    Inventors: Ernest D. Weiler, George A. Miller
  • 3-Pyridylmethyl-(N-substituted phenyl)-carbamate derivatives
    Patent number: 4033972
    Abstract: 3-Pyridylmethyl-(N-substituted-phenyl-N-hydrocarbyl)carbamates. They are useful as rodenticides.
    Type: Grant
    Filed: September 9, 1975
    Date of Patent: July 5, 1977
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest D. Weiler
  • 3-Pyridylmethyl phenyl urea metal salt complexes
    Patent number: 3969357
    Abstract: Novel metal salt complexes of 3-pyridylmethyl 4-substituted-phenyl ureas which are rodenticides. The most preferred compounds are derived from zinc chloride.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: July 13, 1976
    Assignee: Rohm and Haas Company
    Inventor: Ernest D. Weiler
  • Arthropodicidal and nematocidal phosphoramidates
    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