Patents by Inventor Andrea Leone-Bay

Andrea Leone-Bay 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).

  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4596598
    Abstract: Herbicidal compounds having the structural formula ##STR1## wherein R is C.sub.1 -C.sub.10 alkyl; C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms; and Y is benzyl or mono-substituted benzyl wherein the substituent is halogen, amino, nitro or C.sub.1 -C.sub.4 haloalkyl.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: June 24, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony, John Tomko, Edward D. Weil
  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4595400
    Abstract: Herbicidal compounds having the structural formula ##STR1## wherein R is C.sub.1 -C.sub.10 alkyl; and Y is C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms; C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 alkenyl.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: June 17, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Edward D. Weil, John Tomko
  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4591377
    Abstract: An herbicidal compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.10 alkyl; C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms, C.sub.2 -C.sub.10 alkenyl, C.sub.5 -C.sub.8 cycloalkenyl; benzyl or mono- or di-substituted benzyl wherein the substituents are C.sub.1 -C.sub.4 alkyl, halogen, nitro or C.sub.1 -C.sub.4 haloalkyl and Y is substituted or unsubstituted pyridyl or benzimidazoyl.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: May 27, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4578106
    Abstract: An herbicidal compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.10 alkyl; C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms, C.sub.2 -C.sub.10 alkenyl, C.sub.5 -C.sub.8 cycloalkenyl; benzyl or mono- or di-substituted benzyl wherein the substituents are C.sub.1 -C.sub.4 alkyl, halogen, nitro or C.sub.1 -C.sub.4 haloalkyl and Y is substituted or unsubstituted phenyl.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: March 25, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal esters of N-substituted 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4574010
    Abstract: A herbicidal compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.10 alkyl and Y is C.sub.1 -C.sub.10 alkyl optionally substituted with halogen or N-(R').sub.2 where R' is C.sub.1 -C.sub.10 alkyl.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: March 4, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal esters of N-substituted 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4571257
    Abstract: A herbicidal compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.10 alkyl; X is oxygen, sulfur, sulfoxide or sulfone; and Y is C.sub.1 -C.sub.6 alkyl, phenyl or substituted phenyl.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: February 18, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4568379
    Abstract: A herbicidal compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.10 alkyl; C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms, C.sub.2 -C.sub.10 alkenyl, C.sub.5 -C.sub.8 cycloalkenyl; benzyl or mono- or di-substituted benzyl wherein the substituents are C.sub.1 -C.sub.4 alkyl, halogen, nitro or C.sub.1 -C.sub.4 haloalkyl and Y is substituted or unsubstituted C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 alkylthio, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 alkenylthio, aryloxy (thio) arylalkoxy.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: February 4, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4568380
    Abstract: A herbicidal compound having the structural formula ##STR1## wherein R is C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkylalkyl wherein the alkyl has 1 to 6 carbon atoms, C.sub.3 -C.sub.10 alkenyl, C.sub.5 -C.sub.8 cycloalkenyl; benzyl or mono- or di-substituted benzyl wherein the substituents are C.sub.1 -C.sub.4 alkyl, halogen, nitro or C.sub.1 -C.sub.4 haloalkyl; R.sup.1 and R.sup.2 independently are C.sub.1 -C.sub.6 alkyl or aryl, or R.sup.1 and R.sup.2 together form a ring with the nitrogen to which they are attached having 3-8 carbon atoms, optionally substituted with one or two methyl groups.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: February 4, 1986
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony
  • Herbicidal hydroxyamides of 2-bromo-4-methylimidazole-5-carboxylic acid
    Patent number: 4556412
    Abstract: A herbicidal compound having the structural formula ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.6 alkyl, substituted or unsubstituted phenyl; substituted or unsubstituted benzyl, preferably hydrogen or methyl; and R.sup.1 is hydrogen or C.sub.1 -C.sub.6 alkyl, preferably hydrogen or methyl.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: December 3, 1985
    Assignee: Stauffer Chemical Company
    Inventors: Andrea Leone-Bay, Peter E. Timony