Patents by Inventor Walter H. Yeager

Walter H. Yeager 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: 6753429
    Abstract: Compounds of formula I: wherein A, B, D, and R are as defined herein and their agriculturally acceptable salts are disclosed as effective insecticides. In addition, compositions comprising an insecticidally effective amount of a compound of Formula I in admixture with at least one agriculturally acceptable extender or adjuvant and methods of controlling insects comprising applying said compositions to locus on crops where control is desired are disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims (see 37 C.F.R. 1.72(b)).
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: June 22, 2004
    Assignee: FMC Corporation
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Publication number: 20030207894
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: January 29, 2003
    Publication date: November 6, 2003
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Publication number: 20020183342
    Abstract: Compounds of formula I: 1
    Type: Application
    Filed: August 29, 2001
    Publication date: December 5, 2002
    Inventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
  • Patent number: 5939438
    Abstract: It has now been found that certain novel oximino and hydrazono derivatives of N-benzyl-4-benzhydryl- and 4-benhydrolpiperidines, and their corresponding N-oxides and agriculturally acceptable salts are useful as insecticides. These compounds are represented by Formula I: where R is hydrogen, halogen, alkyl, alkoxy, dialkylamino; R.sup.1 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkylcarbonyl and alkylaminocarbonyl; X is oxygen, or NR.sup.2, Q is fluoro and hydroxy; Z is halogen, haloalkyl, haloalkoxy, pentahalothio, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, and --OCF.sub.2 O-- attached to two adjacent carbon atoms of the phenyl ring; n is 0 or 1; and, when X is NR.sup.2, R.sup.2 is hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, or R.sup.1 and R.sup.2 taken together may be --C.sub.m H.sub.2.spsb.m, or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --, where m is 3-9. Preferred compounds include those where R is hydrogen; R.sup.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 17, 1999
    Assignee: FMC Corporation
    Inventors: Walter H. Yeager, Ian R. Silverman, Robert N. Henrie, II, Thomas G. Cullen, Clinton J. Peake
  • Patent number: 5874579
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a 2,4-diaminoquinazoline compound of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.6, R.sup.7, W, X, Y, and Z are as defined herein; methods of using the same; novel 2,4-diaminoquinazolines per se; and intermediates in the preparation thereof.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: February 23, 1999
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie II, Clinton J. Peake, Thomas G. Cullen, Walter H. Yeager
  • Patent number: 5696259
    Abstract: This invention describes 2,4-diamino-5-iodopyrimidines II where R, R1, R2, and R3 are independently selected from hydrogen, alkyl, cycloalkyl, alkoxyalkyl, alkoxyalkoxyalkyl, and arylalkyl; or, R1 and R2, and R3 and R, each independently, when taken together with pentylene or 3-oxapentylene, form piperidine and morpholine ring systems respectively; and R4 is hydrogen or lower alkyl. These compounds are useful intermediates in the preparation of insecticides I where U is an optionally substituted alkenylene.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: December 9, 1997
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Walter H. Yeager, Mary E. Brown, John W. Buser
  • Patent number: 5627189
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a compound of the formula: ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.7, R.sup.8, m, n, and p are as defined herein, and agriculturally acceptable salts thereof, and methods of using the same.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: May 6, 1997
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Albert C. Lew, Munirathnam K. Chaguturu, Partha S. Ray, Walter H. Yeager
  • Patent number: 5622954
    Abstract: 5-Substituted-2,4-diaminopyrimidines, and agriculturally acceptable salts thereof, when present in insecticidally or acaricidally effective amounts, and with a suitable agricultural carrier, are useful as active ingredients in novel insecticidal and acaricidal compositions. These pyrimidines may be represented by the following formula: ##STR1## wherein Ar is ##STR2## and wherein U is an alkenylene or alkynylene moiety, and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, V, W, X, Y, Z and n are as defined herein; also disclosed and claimed are novel intermediates thereof.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: April 22, 1997
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Walter H. Yeager, Mary E. Brown, John W. Buser
  • Patent number: 5616718
    Abstract: A compound having the formula: ##STR1## wherein W, X, Y, and Z are as defined in the specification is useful for making 2,4-diaminoquinazolines.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: April 1, 1997
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Walter H. Yeager, John W. Buser, James J. Fiordeliso, John A. Dixson
  • Patent number: 5587379
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a compound of the formula: ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.7, R.sup.8, m, n, and p are as defined herein, and agriculturally acceptable salts thereof, and methods of using the same.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: December 24, 1996
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Albert C. Lew, Munirathnam K. Chaguturu, Partha S. Ray, Walter H. Yeager
  • Patent number: 5534518
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a 2,4-diaminoquinazoline compound of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.6, R.sup.7, W, X, Y, and Z are as defined herein; methods of using the same; novel 2,4-diaminoquinazolines per se; and intermediates in the preparation thereof.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: July 9, 1996
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Albert C. Lew, Munirathnam K. Chaguturu, Partha S. Ray, Walter H. Yeager, Ian R. Silverman, John W. Buser, James J. Fiordeliso, John A. Dixson
  • Patent number: 5521192
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a compound of the formula: ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.7, R.sup.8, m, n, and p are as defined herein, and agriculturally acceptable salts thereof, and methods of using the same.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: May 28, 1996
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Albert C. Lew, Munirathnam K. Chaguturu, Partha S. Ray, Walter H. Yeager
  • Patent number: H1838
    Abstract: Compounds for control of insects and arcarids are disclosed and exemplified which are N-(arylalkyl)-4-[bis(substituted aryl)hydroxymethyl]azabicyclo[3.3. 1 .]nonanes and [3.2.1.]octanes, including N-oxides thereof, N-(substituted-oxy) derivatives thereof, and agriculturally acceptable salts thereof, having the formula: ##STR1## Certain novel intermediates for these pesticidal compounds are also disclosed.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: February 1, 2000
    Assignee: FMC Corporation
    Inventors: Thomas G. Cullen, Ian Robert Silverman, Walter H. Yeager