Patents by Inventor Alvin Donald Crews

Alvin Donald Crews 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).

  • FUNGICIDAL HALOMETHYL KETONES AND HYDRATES AND THEIR MIXTURES
    Publication number: 20240122180
    Abstract: Disclosed is a fungicidal composition comprising (a) at least one compound selected from the compounds of Formula 1, including all geometric and stereoisomers, tautomers, A-oxides, and salts thereof, wherein E, L, J, A and T are as defined in the disclosure; and (b) at least one additional fungicidal compound. Also disclosed is a method for controlling plant diseases caused by fungal plant pathogens comprising applying to the plant or portion thereof, or to the plant seed, a fungicidally effective amount of a compound of Formula 1, an A-oxide, or salt thereof (e.g., as a component in the aforesaid composition). Also disclosed is a composition comprising: (a) at least one compound selected from the compounds of Formula 1 described above, A-oxides, and salts thereof; and at least one invertebrate pest control compound or agent.
    Type: Application
    Filed: March 11, 2021
    Publication date: April 18, 2024
    Inventors: Robert James PASTERIS, Travis Chandler MCMAHON, Hengbin WANG, Alvin Donald CREWS, JR., Liana HIE, Earl William REED, Srinivas CHITTABOINA, Ravisekhara P. REDDY, Srinivasa Rao UPPALAPATI, Yuzhong CHEN, Byron VEGA-JIMENEZ
  • FUNGICIDAL HALOMETHYL KETONES AND HYDRATES
    Publication number: 20220030868
    Abstract: Disclosed are compounds of Formulae 1 and 10 including all geometric and stereoisomers, tautomers, N oxides, and salts thereof, wherein E, L, J, A, T, R1, R2a, R2b, X, Y, R6a, R6b and R29 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.
    Type: Application
    Filed: September 12, 2019
    Publication date: February 3, 2022
    Inventors: ROBERT JAMES PASTERIS, SRINIVAS CHITTABOINA, RAVISEKHARA P. REDDY, TRAVIS CHANDLER MCMAHON, HENGBIN WANG, ALVIN DONALD CREWS, Jr., LIANA HIE, EARL WILLIAM REED
  • FUNGICIDAL 2-(BICYCLIC ARYLOXY)CARBOXAMIDES
    Publication number: 20120283216
    Abstract: Disclosed are compounds of Formula 1, N-oxides, and salts thereof, wherein Q is O or S; Z1 and Z2 are each independently CR9 or N; and R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.
    Type: Application
    Filed: December 22, 2010
    Publication date: November 8, 2012
    Inventors: Alvin Donald Crews, JR., Amy X. Ding, Chi-Ping Tseng
  • FUNGICIDAL BICYCLIC PYRAZOLES
    Publication number: 20100273775
    Abstract: Disclosed are compounds of Formulae 1 and 1a, N-oxides, and salts thereof, wherein R1, R1a, Y, and J are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention. Further disclosed is a method for preparing compounds of Formula 1 from compounds of Formula 1a.
    Type: Application
    Filed: December 10, 2008
    Publication date: October 28, 2010
    Applicant: E.I. Du pont de Nemours and Company
    Inventors: John Joseph Bisaha, Alvin Donald Crews, JR., Michael Henry Howard, JR., Paula Louise Sharpe, Thomas Martin Stevenson, Andrew Edmund Taggi
  • Bicyclicpyrimidones and their use to treat diseases
    Patent number: 7022850
    Abstract: The present invention is directed to dihydropyrimidones having formula I or II and methods of using them to induce mitotic arrest, thereby making them useful as anti-cancer agents and other diseases that can be treated by inducing mitotic arrest.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 4, 2006
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Kyoung S. Kim, Songfeng Lu, X. Christopher Sheng, Alvin Donald Crews
  • Bicyclicpyrimidones and their use to treat diseases
    Publication number: 20040242596
    Abstract: The present invention is directed to dihydropyrimidones having formula I or II and methods of using them to induce mitotic arrest, thereby making them useful as anti-cancer agents and other diseases that can be treated by inducing mitotic arrest.
    Type: Application
    Filed: May 18, 2004
    Publication date: December 2, 2004
    Inventors: Kyoung S. Kim, Songfeng Lu, X. Christopher Sheng, Alvin Donald Crews
  • Imidazolinone haptens and antigens and enzyme conjugates prepared therefrom
    Patent number: 6407217
    Abstract: The present invention provides an imidazolinone hapten having the structural formula Further provided are an antigen and an enzyme conjugate which are prepared from the imidazolinone hapten. The haptens, antigens and enzyme conjugates provided are useful in immunoassays for determining the presence and concentration of an imidazolinone compound in the presence of one or more other imidazolinone compounds.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: June 18, 2002
    Assignee: American Cyanamid Company
    Inventors: Rosie Bick-Har Wong, Joseph Luke Pont, Alvin Donald Crews, Jr.
  • Imidazolinone haptens and antigens and enzyme conjugates prepared therefrom
    Publication number: 20010020087
    Abstract: The present invention provides an imidazolinone hapten having the structural formula 1
    Type: Application
    Filed: March 13, 2001
    Publication date: September 6, 2001
    Applicant: American Cyanamid Company
    Inventors: Rosie Bick-Har Wong, Joseph Luke Pont, Alvin Donald Crews
  • 3-(3-aryloxyphenyl)-1-(substituted methyl-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5883282
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: March 16, 1999
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Simon David Gill, Petra Dieterich
  • 1-(3-heterocyclyphenyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5872253
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: February 16, 1999
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Imidazolinone haptens
    Patent number: 5808079
    Abstract: The present invention provides an imidazolinone hapten having the structural formula ##STR1## Further provided are an antigen and an enzyme conjugate which are prepared from the imidazolinone hapten. The haptens, antigens and enzyme conjugates provided are useful in immunoassays for determining the presence and concentration of an imidazolinone compound in the presence of one or more other imidazolinone compounds.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: September 15, 1998
    Assignee: American Cyanamid Company
    Inventors: Rosie Bick-Har Wong, Joseph Luke Pont, Alvin Donald Crews, Jr.
  • 3-(3-aryloxyphenyl)-1-(substituted methyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5763605
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 9, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington
  • 1-(3-heterocyclyphenyl)-S-triazine-2,6,6-oxo or thiotrione herbicidal agents
    Patent number: 5726126
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: March 10, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • 1-(3-heterocyclphenyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5705644
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: January 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Imidazolinones
    Patent number: 5693658
    Abstract: The present invention provides an imidazolinone hapten having the structural formula ##STR1## Further provided are an antigen and an enzyme conjugate which are prepared from the imidazolinone hapten. The haptens, antigens and enzyme conjugates provided are useful in immunoassays for determining the presence and concentration of an imidazolinone compound in the presence of one or more other imidazolinone compounds.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: December 2, 1997
    Assignee: American Cyanamid Company
    Inventors: Rosie Bick-Har Wong, Joseph Luke Pont, Alvin Donald Crews, Jr.
  • 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5679791
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: October 21, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • 3-(3-aryloxyphenyl)-1-(substituted methyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5670641
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: September 23, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Simon David Gill, Petra Dieterich
  • 1-(3-heterocyclylphenyl)-S-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5659031
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 19, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents
    Patent number: 5654256
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 5, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Simon David Gill