Patents by Inventor Charles Kezerian

Charles Kezerian 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: 5266701
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is optionally substituted phenyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl and W is oxygen or sulfur are produced by reaction of a corresponding phenyl cyanamide with an epoxide or episulfide in the presence of a base and optionally a solvent.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: November 30, 1993
    Assignee: ICI Americas Inc.
    Inventors: Frank X. Woolard, Charles Kezerian
  • Patent number: 5157043
    Abstract: Novel fungicidal pyridyl carboximides having the general structural formula ##STR1## wherein R is C.sub.1 -C.sub.6 alkyl, preferably methyl;R.sub.1 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy, and C.sub.2 -C.sub.4 alkenyloxy;R.sub.2 is selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.4 -C.sub.6 cycloalkyl, heterocyclic moieties, aryl, preferably phenyl, substituted aryl, preferably substituted phenyl wherein the substitutions are chlorine, fluorine, bromine, trifluoromethyl and --NO.sub.3 ;X is --O or --S; andY is --O or --S;and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: October 20, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Don R. Baker, Charles Kezerian, Francis H. Walker, Keith H. Brownell
  • Patent number: 4950323
    Abstract: Herbicidal bis-formyl-N-aryl-N'-alkyl ureas having the formula ##STR1## in which X and Y are the same or different and are selected from the group consisting of trifluoromethyl, chloro, bromo, fluoro, hydrogen, cyano, alkyl, thioalkyl, halothioalkyl, alkoxy and sulfonylalkyl, wherein the alkyl groups have from one to four carbon atoms; andR is alkyl wherein the alkyl groups have from one to four carbon atoms and methods of use are disclosed and claimed.
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: August 21, 1990
    Inventor: Charles Kezerian
  • Patent number: 4914115
    Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of cycloalkyl, preferably cyclopropyl, hydrogen, alkyl, haloalkyl, substituted alkyl, aryl, substituted aryl, heteroalkyl, alkenyl, OR.sub.1, SR.sub.1 and ##STR2## wherein n is 0-10, preferably 0-2, and R.sub.1 is C.sub.1 -C.sub.4 alkyl, and R.sub.2 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, preferably chlorine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.3 is selected from the group consisting of hydrogen and methyl, X is --O or --S and Y is --O or --S; and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.
    Type: Grant
    Filed: May 13, 1988
    Date of Patent: April 3, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell
  • Patent number: 4880831
    Abstract: Novel fungicidal carbanilates having the general structural formula ##STR1## wherein R is methoxy or allyloxy; R.sub.1 is selected from the group consisting of hydrogen, C.sub.2 -C.sub.4 alkoxyalkyl and formyl; and R.sub.2 is C.sub.1 -C.sub.6 alkyl, preferably C.sub.2 -C.sub.3 alkyl which are highly effective fungicides are disclosed herein.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: November 14, 1989
    Assignee: Stauffer Chemical Company
    Inventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
  • Patent number: 4797416
    Abstract: Novel fungicidal carbanilates having the general structural formula ##STR1## wherein R is methoxy or allyloxy; R.sub.1 is selected from the group consisting of hydrogen, C.sub.2 -C.sub.4 alkoxyalkyl and formyl; and R.sub.2 is C.sub.1 -C.sub.6 alkyl, preferably C.sub.2 -C.sub.3 alkyl which are highly effective fungicides are disclosed herein.
    Type: Grant
    Filed: January 5, 1987
    Date of Patent: January 10, 1989
    Assignee: Stauffer Chemical Co.
    Inventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
  • Patent number: 4767772
    Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of cycloalkyl, preferably cyclopropyl, hydrogen, alkyl, haloalkyl, substituted alkyl, aryl, substituted aryl, heteroalkyl, alkenyl, OR.sub.1, SR.sub.1 and ##STR2## wherein n is 0-10, preferably 0-2, and R.sub.1 is C.sub.1 -R.sub.4 alkyl, and R.sub.2 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, preferably chlorine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.3 is selected from the group consisting of hydrogen and methyl, X is --O or --S and Y is --O or --S; and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: August 30, 1988
    Assignee: Stauffer Chemical Co.
    Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell
  • Patent number: 4356025
    Abstract: N-(substituted and unsubstituted benzenesulfonyl) thiocarbamates as new compositions of matter useful as active herbicidal antidotes to protect various crops from injury when used with a thiocarbamate herbicide; improved herbicidal compositions and utility of said compositions employing N-benzenesulfonyl thiocarbamates having the formula ##STR1## wherein X is hydrogen, methyl, chloro, bromo, or methoxy; n is an interger 1 to 3, inclusive; R.sub.1 is hydrogen or methyl; and R.sub.2 is alkyl having from 1 to 4 carbon atoms, inclusive, methylthio-p-chlorobenzenesulfonyl carbamate, benzyl or 4-chlorophenyl; provided that when X is hydrogen and R.sub.1 is methyl, the R.sub.2 is other than ethyl.
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: October 26, 1982
    Assignee: Stauffer Chemical Company
    Inventors: Edmund J. Gaughan, Charles Kezerian
  • Patent number: 4297295
    Abstract: N-(substituted and unsubstituted benzenesulfonyl) thiocarbamates as new compositions of matter useful as active herbicidal antidotes to protect various crops from injury when used with a thiocarbamate herbicide; improved herbicidal compositions and utility of said compositions employing N-benzenesulfonyl thiocarbamates having the formula ##STR1## wherein X is hydrogen, methyl, chloro, bromo, or methoxy; n is an integer 1 to 3, inclusive; R.sub.1 is hydrogen or methyl; and R.sub.2 is alkyl having from 1 to 4 carbon atoms, inclusive, methylthio-p-chlorobenzenesulfonyl carbamate, benzyl or 4-chlorophenyl; provided that when X is hydrogen and R.sub.1 is methyl, the R.sub.2 is other than ethyl.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: October 27, 1981
    Assignee: Stauffer Chemical Company
    Inventors: Edmund J. Gaughan, Charles Kezerian