Patents Represented by Attorney Alice C. Brennan
  • Patent number: 5246936
    Abstract: The present invention describes a composition for enhanced pesticidal activity comprising a pesticide or a mixture of pesticides and a potentiating amount of a stilbene compound. This invention further describes a method for enhancing pesticide toxicity against an insect, an acarina, a mollusk or a nematode which employs the sequential or concurrent application of a pesticide and a stilbene compound.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: September 21, 1993
    Assignee: American Cyanamid Company
    Inventors: Michael F. Treacy, Bruce C. Black, Stephen F. Donovan
  • Patent number: 5151536
    Abstract: There is provided a single step procedure for the manufacture of 1-(alkoxymethyl)pyrrole compounds by reacting the appropriate pyrrole precursor with a dihalomethane reagent in the presence of an alkali metal alkoxide. The 1-(alkoxymethyl)pyrrole compounds are useful as molluscicidal, insecticidal, acaricidal and nematocidal agents.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: September 29, 1992
    Assignee: American Cyanamid Company
    Inventors: Venkataraman Kameswaran, Jerry M. Barton
  • Patent number: 5137874
    Abstract: The invention relates to compositions for the parenteral administration of an essentially uniform and continuous amount of a peptide, which has a molecular weight of up to about 5,000, over an extended period of time. The peptide composition comprises a compacted and partially coated C.sub.10 -C.sub.20 fatty acid salt of the peptide. Examples of peptides useful in the invention includehis-D-trp-ala-trp-D-phe-lys-NH.sub.2,bradykinin, luteinizing hormone releasing hormone, growth releasing factor and poly-l-lysine. The invention also relates to the preparation and administration of said peptide compositions.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: August 11, 1992
    Assignee: American Cyanamid Co.
    Inventors: Susan M. Cady, Richard Fishbein
  • Patent number: 5122608
    Abstract: There is provided a process for the preparation of a substituted or unsubstituted 2,3-pyridine or quinolinedicarboxylic acid by hydrolysis of a substituted or unsubstituted 2,3-pyridine or quinolinedicarboxylic acid diester with an acid having an ionization constant pK.sub.a of less than 3.0 followed by isolation of the product as the free acid or an acid salt.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: June 16, 1992
    Assignee: American Cyanamid Company
    Inventor: Henry L. Strong
  • Patent number: 5122615
    Abstract: There is provided a process for the preparation of 2-halo-3-substituted-5-arylpyrrole compounds which are useful as insecticidal, nematicidal and acaricidal agents.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: June 16, 1992
    Assignee: American Cyanamid Company
    Inventor: Gregory T. Lowen
  • Patent number: 5120871
    Abstract: This disclosure describes novel compounds, N-[(1,2,3,4,5-pentaalkyl-2,4-cyclopentadien-1-yl)methyl]-glycines, the preparation of the new compounds and their use as intermediates for the preparation of N-phosphonomethylglycine.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: June 9, 1992
    Assignee: American Cyanamid Company
    Inventor: David A. Cortes
  • Patent number: 5120854
    Abstract: There are provided novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl-2-imidazolin-5-one compounds, novel intermediates and methods for the preparation of said compounds, and a method for controlling a variety of annual and perennial plant species utilizing novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl 2-imidazolin-5-one compounds.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: June 9, 1992
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Alvin D. Crews, Jr., Peter J. Wepplo, Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange, Desiree L. Little
  • Patent number: 5118809
    Abstract: There is provided a process for the preparation of dialkyl pyridinedicarboxylate compounds and derivatives thereof by reacting a dialkyl chloromaleate or chlorofumarate or a mixture thereof with an ammonium salt optionally in the presence of ammonia and an appropiately substituted .alpha.,.beta.-unsaturated aldehyde or ketone.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: June 2, 1992
    Assignee: American Cyanamid Company
    Inventors: Albert A. Cevasco, George A. Chiarello, William F. Rieker
  • Patent number: 5116998
    Abstract: There is provided a process for the preparation of 2-halopyrrole-3-carbonitrile compounds which are useful as insecticidal, acaricidal and molluscicidal agents.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: May 26, 1992
    Assignee: American Cyanamid Company
    Inventor: Gregory T. Lowen
  • Patent number: 5116403
    Abstract: The present invention relates to chemical compositions comprising imidazolinone compounds that are suitable for use in turfgrass management. The invention also provides methods for altering the growth and reducing moving frequency, suppressing seed head formation and controlling undesirable vegetation in turfgrass.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: May 26, 1992
    Assignee: American Cyanamid Company
    Inventors: Prithvi R. Bhalla, Robert M. Herrick, Donald W. Gates
  • Patent number: 5104871
    Abstract: Compounds of formula (I) ##STR1## and salts thereof, wherein R is a C.sub.1-4 alkyl group, R.sup.1 is a methyl, ethyl or isopropyl group; and OR.sup.2 is a hydroxyl or substituted hydroxyl group having up to 25 carbon atoms.These compounds may be used for controlling insect, acarine, nematode or other pests.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: April 14, 1992
    Assignee: American Cyanamid Company
    Inventors: Richard Bell, Michael V. J. Ramsay, Hazel M. Noble, David Noble, Neil Porter, John B. Ward, Richard A. Fletton
  • Patent number: 5101042
    Abstract: There is provided a process for the preparation of 2-halo-3-substituted-5-arylpyrrole compounds which are useful as insecticidal, nematicidal and acaricidal agents.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: March 31, 1992
    Assignee: American Cyanamid Company
    Inventor: Gregory T. Lowen
  • Patent number: 5073190
    Abstract: This disclosure describes a new compound 1-(3-chloro-4-methyl-phthalimido)-cyclohexanecarboxamide and the use of said compound and 1-(3-chlorophthalimido)-cyclohexanecarboxamide for enhancing axillary bud growth of hybrid tea rose plants.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: December 17, 1991
    Assignee: American Cyanamid Company
    Inventor: Cyril A. Kust
  • Patent number: 5059422
    Abstract: The invention relates to compositions for the parenteral administration of an essentially uniform and continuous amount of a phenylethanolamine derivative over an extended period of time. The invention also relates to the preparation and administration of said compositions.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: October 22, 1991
    Assignee: American Cyanamid Company
    Inventors: Richard Fishbein, Susan M. Cady, Ajit K. Chaudhuri
  • Patent number: 5041556
    Abstract: There is provided a process for the preparation of 2-halopyrrole-3-carbonitrile compounds which are useful as insecticidal, acaricidal and molluscicidal agents.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: August 20, 1991
    Assignee: American Cyanamid Company
    Inventor: Gregory T. Lowen
  • Patent number: 5019154
    Abstract: This disclosure describes a new compound 1-(3-chloro-4-methyl-phthalimido)-cyclohexanecarboxamide and the use of said compound and 1-(3-chlorophthalimido)-cyclohexanecarboxamide for enhancing axillary bud growth of hybrid tea rose plants.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: May 28, 1991
    Assignee: American Cyanamid Company
    Inventor: Cyril A. Kust
  • Patent number: 5019150
    Abstract: The present invention provides novel concentrated herbicidal oil in water emulsion combination compositions of imidazolinone herbicides and dinitroaniline herbicides and methods for their preparation.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: May 28, 1991
    Assignee: American Cyanamid Company
    Inventors: Craig A. Martin, Jerry L. Johnson
  • Patent number: 5010098
    Abstract: This invention is directed to certain novel insecticidal, acaricidal and nematicidal arylpyrrole agents and a method for controlling insects, acarids and nematodes therewith. The invention also is directed to a method for protecting growing plants from insect, acarid and nematode attack by applying to said plants or the soil in which they are growing, an insecticidally, acaricidally or nematicidally effective amount of a novel arylpyrrole compound. The present invention further is directed to a method for the preparation of the arylpyrrole compounds.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: April 23, 1991
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Jack K. Siddens, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 4995903
    Abstract: There are provided novel branched alkenylnitroguanidine compounds. A method for inducing cytokinin plant growth regulant activity in crop plants by applying to the crop plants certain alkyl-, alkenyl- and alkynyl-nitroguanidine compounds is provided.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: February 26, 1991
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Shirley J. Rodaway
  • Patent number: 4992092
    Abstract: The present invention provides a method for protecting a gramineous crop from injury caused by a pyridine imidazolinone herbicidal compound by applying to the crop a chemical safener in a non-phytotoxic antidotal amount.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: February 12, 1991
    Assignee: American Cyanamid Company
    Inventors: Jeffrey H. Birk, Timothy Malefyt