Patents Represented by Attorney Robert J. Schwarz
  • Patent number: 4559080
    Abstract: The subject matter of this invention is the use of 6-amino-2-ethylthio-4-pyrimidinol and its water-soluble salts to lessen the acidity and increase the Brix/acid ratio of citrus.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: December 17, 1985
    Inventors: Louis G. Nickell, Leonard J. Stach
  • Patent number: 4546196
    Abstract: The subject matter of this application is the new compound, 3-chlorobenzyl-3,6-dichloro-2-methoxybenzoate and its use as a sugarcane ripener.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: October 8, 1985
    Assignee: Velsicol Chemical Corporation
    Inventors: George F. Luteri, Leonard J. Stach, Louis G. Nickell
  • Patent number: 4545813
    Abstract: The subject matter of this invention is the use of 3-chlorobenzyl-3,6-dichloro-2-methoxybenzoate to increase the recoverable sugar in citrus.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: October 8, 1985
    Assignee: Velsicol Chemical Corporation
    Inventors: Louis G. Nickell, Leonard J. Stach, George F. Luteri
  • Patent number: 4540431
    Abstract: The subject matter of this invention is the use of 3-chlorobenzyl-3,6-dichloro-2-methoxybenzoate to increase the recoverable sugar in grapes.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: September 10, 1985
    Assignee: Velsicol Chemical Corporation
    Inventors: Louis G. Nickell, Leonard J. Stach, George F. Luteri
  • Patent number: 4536210
    Abstract: This application discloses a method for increasing the recoverable sugar from sugar beet plants by applying to the sugar beet plants an effective amount of a compound having the structural formula: ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl, alkoxy, hydroxy and hydroxyalkyl and R.sup.1 is independently selected from the group consisting of alkyl, alkoxy, hydroxy and hydroxyalkyl.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: August 20, 1985
    Assignee: Velsicol Chemical Corporation
    Inventor: Leonard J. Stach
  • Patent number: 4491469
    Abstract: This application discloses compounds of the formula: ##STR1## wherein R and R.sup.1 are selected from alkyl and phenyl and can form a cyclic group having 5 or 6 carbon atoms.The disclosed compounds are useful as herbicides.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: January 1, 1985
    Assignee: Velsicol Chemical Corporation
    Inventor: Leonard J. Stach
  • Patent number: 4478634
    Abstract: This invention discloses compounds of the formula: ##STR1## wherein X is halogen or trifluoromethyl; Y is selected from the group consisting of hydrogen, halogen, nitro and cyano; R.sup.1 is alkyl; R.sup.2 is selected from the group consisting of hydrogen, alkyl, alkenyl and alkynyl; and R.sup.3 is selected from the group consisting of alkyl and halogen; m is an integer from 0 to 3; and n is the integer 0 or 1 and further herbicidal compositions thereof.
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: October 23, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: Takeo Hokama
  • Patent number: 4474776
    Abstract: This invention discloses new insecticidal compounds of the formula ##STR1## wherein X and Y are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; m and n are integers from 0 to 3; R.sup.1 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.3 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and k is an integer from 0 to 3; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.4 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and t is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur.Further disclosed are insecticidal compositions containing the foregoing compounds and methods for their use.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: October 2, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: James T. Traxler
  • Patent number: 4474774
    Abstract: This invention discloses new insecticidal chemical compounds of the following formula and their use in controlling insects: ##STR1## wherein X and Y are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; m and n are integers from 0 to 3; R.sup.1 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.3 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and k is an integer from 0 to 3; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.4 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and t is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: October 2, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: James T. Traxler
  • Patent number: 4452792
    Abstract: This invention discloses new insecticidal chemical compounds of the following formula and their use in controlling insects: ##STR1## wherein X and Y are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; m and n are integers from 0 to 3; R.sup.1 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.3 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and k is an integer from 0 to 3; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.4 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and t is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: June 5, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: James T. Traxler
  • Patent number: 4447420
    Abstract: This invention discloses novel insecticidal chemical compound of the following structural formula: ##STR1## wherein X and Y are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; m and n are integers from 0 to 3; R.sup.1 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.3 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and k is an integer from 0 to 3; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.4 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and 1 is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 8, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: James T. Traxler
  • Patent number: 4443248
    Abstract: This invention discloses novel herbicidal compounds of the formula ##STR1## wherein X is selected from the group consisting of halogen, nitro, cyano and trifluoromethyl; Y is selected from the group consisting of hydrogen, halogen, nitro and cyano; R.sup.1 is alkyl; R.sup.2 is selected the group consisting of hydrogen and alkyl; and R.sup.3 is selected from the group consisting of hydroxy, alkoxy, alkylthio, amino, alkylamino and dialkylamino and further herbicidal compositions and methods using said compounds.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: April 17, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: Takeo Hokama
  • Patent number: 4440567
    Abstract: This application discloses the compound, .alpha.-cyanobenzyl-3,6-dichloro-2-methoxybenzoate, useful as a herbicide.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: April 3, 1984
    Assignee: Velsicol Chemical Corporation
    Inventor: Leonard J. Stach
  • Patent number: 4427441
    Abstract: This invention discloses novel herbicidal chemical compounds of the formula ##STR1## wherein X is halogen or trifluoromethyl; Y is selected from the group consisting of hydrogen, halogen, nitro and cyano; R is selected from the group consisting of nitro, alkylthio, halogen and cyano; Z is selected from the group consisting of alkyl, halogen and nitro; and n is an integer from 0 to 4.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: January 24, 1984
    Assignee: Velsicol Chemical Corporation
    Inventors: Frank Wu, Leonard J. Stach
  • Patent number: 4405361
    Abstract: This invention discloses a method of increasing the sugar content in sugar cane with the use of the compound N,N-dimethyl-N-hexadecyl-N-2-propenylammonium bromide.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: September 20, 1983
    Assignee: Velsicol Chemical Corporation
    Inventor: Louis G. Nickell
  • Patent number: 4404018
    Abstract: This invention discloses chemical compounds of the formula ##STR1## wherein X is halogen or trifluoromethyl; Y is selected from the group consisting of hydrogen, halogen, nitro and cyano; Z is selected from the group consisting of nitro, cyano and halogen; R.sup.1 is alkyl; R.sup.2 is hydrogen or alkyl; and R.sup.3 is furfuryl or tetrahydrofurfuryl. Further discussed are herbicidal compositions utilizing the aforedescribed compounds and methods of controlling undesired vegetation therewith.
    Type: Grant
    Filed: June 23, 1982
    Date of Patent: September 13, 1983
    Assignee: Velsicol Chemical Corporation
    Inventors: Leonard J. Stach, Takeo Hokama
  • Patent number: 4404220
    Abstract: Disclosed are new compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; k and m are integers from 0 to 3; Q is selected from the group consisting of oxygen and sulfur; Y is selected from the group consisting of oxygen, sulfur and hydrogen R.sup.3 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.5 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; n is an integer from 0 to 3; R.sup.4 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.6 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro, and cyano; p is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur, with the proviso that, if R.sup.4 is alkoxy, then one of A and B must be sulfur.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: September 13, 1983
    Assignee: Velsicol Chemical Corporation
    Inventor: James T. Traxler
  • Patent number: 4404021
    Abstract: This application discloses the compound, .alpha.-cyanobenzyl-3,6-dichloro-2-methoxybenzoate, useful as a herbicide.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: September 13, 1983
    Assignee: Velsicol Chemical Corporation
    Inventor: Jerome A. Gourse
  • Patent number: 4402729
    Abstract: This invention discloses compounds of the formula ##STR1## wherein X is halogen or trifluoromethyl; Y is selected from the group consisting of hydrogen, halogen, nitro and cyano; R.sup.1 is alkyl; R.sup.2 is selected from the group consisting of hydrogen, alkyl, alkenyl and alkynyl; and R.sup.3 is selected from the group consisting of alkyl and halogen; m is an integer from 0 to 3; and n is the integer 0 or 1 and further herbicidal compositions thereof.
    Type: Grant
    Filed: May 7, 1982
    Date of Patent: September 6, 1983
    Assignee: Velsicol Chemical Corporation
    Inventor: Takeo Hokama
  • Patent number: 4402728
    Abstract: This application discloses compounds of the structural formula: ##STR1## wherein each X is independently selected from the group consisting of oxygen and sulfur; m is 0 or 1; R is alkyl. Each R.sup.1 is independently selected from the group consisting of hydrogen and alkyl. Y is selected from the group consisting of alkyl and ##STR2## wherein each Z is independently selected from the group consisting of hydrogen and alkyl.These compounds are particularly useful as pre-emergence herbicides.
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: September 6, 1983
    Assignee: Velsicol Chemical Corporation
    Inventors: Leonard J. Stach, Sun M. Chen