Patents by Inventor Keith P. Parry

Keith P. Parry 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: 4927839
    Abstract: A compound of general formula (I): ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl, cyclopropyl, cyclopentyl, cyclohexyl or phenyl, and R.sup.2 is phenyl or benzyl; the phenyl or the phenyl moiety optionally substituted with halogen, C.sub.1-5 alkyl, halo-C.sub.1-4 alkyl, halo-C.sub.1-4 alkoxy, nitro, phenyl, phenoxy, benzyl, optionally halo-substituted benzyloxy, alkylenedioxy; haloalkylenedioxy, amino, mono- or di-C.sub.1-4 alkylamino, hydroxy, morpholino or carboxy or an alkyl ester thereof, and/or the alkyl moiety of the benzyl is optionally substituted with one C.sub.1-4 alkyl; or an acid addition salt or metal complex thereof. The compounds are useful fungicides and plant growth regulating agents.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: May 22, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, Paul A. Worthington, William G. Rathmell
  • Patent number: 4880457
    Abstract: A compound of general formula (1) ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl, cyclobutyl, cyclopropyl, cyclopentyl cyclohexyl or phenyl, and R.sup.2 is phenyl or benzyl; the phenyl of R.sup.1 and the phenyl or phenyl moiety of the benzyl of R.sup.2 being optionally substituted with halogen, C.sub.1-6 alkyl, C.sub.1-5 alkoxy, C.sub.1-10 alkoxyalkyl, halo-C.sub.1-4 alkyl, halo-C.sub.1-4 alkoxy, halo-.sub.1-5 alkoxy, halo-C.sub.1-5 alkyl, nitro, phenyl, phenoxy, benzyl, optionally halo-substituted benzyloxy, C.sub.1-2 alkylenedioxy, acetylamino, halo-C.sub.1-2 alkylenedioxy, amino, mono- or di-C.sub.1-4 alkylamino, hydroxy, cyano, morpholino or carboxy or an alkyl ester thereof, and/or the alkyl moiety of the benzyl is optionally substituted with one C.sub.1-4 alkyl; and acid addition salts, ethers, esters and metal complexes thereof. The compounds are useful as fungicides and as plant growth regulating agents.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: November 14, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, Paul A. Worthington, William G. Rathmell
  • Patent number: 4654332
    Abstract: Compounds of formula: ##STR1## wherein R.sup.1 is alkyl, cycloalkyl or phenyl and R.sup.2 is phenyl or benzyl and their acid addition salts and metal complexes. The compounds have fungicidal activity.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: March 31, 1987
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, William G. Rathmell, Paul A. Worthington
  • Patent number: 4623654
    Abstract: Compounds of formula: ##STR1## wherein R.sup.1 is alkyl, cycloalkyl or phenyl and R.sup.2 is phenyl or benzyl and their acid addition salts and metal complexes. The compounds have fungicidal activity.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: November 18, 1986
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, William G. Rathmell, Paul A. Worthington
  • Patent number: 4595406
    Abstract: The triazole compounds have the general formula (I): ##STR1## wherein R.sup.1 is alkyl, cycloalkyl (e.g. cyclopropyl, cyclopentyl or cyclohexyl) or optionally substituted phenyl and R.sup.2 is optionally substituted phenyl or optionally substituted benzyl; or an acid addition salt or metal complex thereof. The compounds have fungicidal and plant growth regulating properties.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: June 17, 1986
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, Paul A. Worthington, William G. Rathmell
  • Patent number: 4551469
    Abstract: Antifungal and plant growth regulatory compounds of the formula ##STR1## in which R.sub.1 is alkyl, cycloalkyl or optionally substituted phenyl, and R.sub.2 is optionally substituted phenyl or benzyl.
    Type: Grant
    Filed: September 3, 1980
    Date of Patent: November 5, 1985
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, Paul A. Worthington, William G. Rathmell
  • Patent number: 4285722
    Abstract: Fungicidal or plant growth regulating compounds of the formula ##STR1## wherein each of R.sup.1 and R.sup.2, which may be the same or different, is unsubstituted or methyl-substituted C.sub.3-6 cycloalkyl, unsubstituted or halo-substituted C.sub.1-6 alkyl or unsubstituted or halo-, C.sub.1-4 alkyl-, C.sub.1-4 alkoxy-, phenyl- or nitro-substituted phenyl, and Y is .dbd.N-- or .dbd.CH--; or an acid addition salt or metal complex thereof.
    Type: Grant
    Filed: May 4, 1979
    Date of Patent: August 25, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: Paul A. Worthington, Keith P. Parry
  • Patent number: 4246020
    Abstract: Compounds of formula ##STR1## wherein Y is .dbd.N-- or .dbd.CH--, R.sup.1 and R.sup.2 are alkyl, cycloalkyl, or phenyl and Z.sup.1 and Z.sup.2 are carbonyl or a derivative thereof, or salts or metal complexes thereof. These compounds have fungicidal and plant growth regulating activity.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: January 20, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: Margaret C. Shephard, Paul A. Worthington, Keith P. Parry
  • Patent number: 4230484
    Abstract: A method of controlling pollen formation in a hermaphrodite plant, the method comprising applying to the plant, to seed of the plant or to the locus surrounding the plant or seed, a compound of formula: ##STR1## wherein R.sup.1 is hydrogen or alkyl, R.sup.2 is hydrogen, alkyl, alkyl substituted with up to three halogens (e.g. trichloro- or trifluoro-methyl), cycloalkyl, alkoxyalkyl (e.g. 2-methoxy-ethyl), substituted or unsubstituted aryl or aralkyl or an alkali metal (e.g. sodium or potassium), alkaline earth metal or quaternary ammonium cation, R.sup.3 is halogen, nitro, alkyl, alkyl substituted with up to three halogens (e.g. trichloro- or trifluoro-methyl), cycloalkyl, alkoxy, alkylthio, amino, acylamino (e.g. acetylamino), mono- or di-alkylamino, acyl (e.g. acetyl), haloacyl (e.g. bromoacetyl), cyano, amido, hydroxy, carboxy, alkoxycarbonyl (e.g.
    Type: Grant
    Filed: April 25, 1978
    Date of Patent: October 28, 1980
    Assignee: Imperial Chemical Industries Limited
    Inventors: Jeremy J. Batch, Keith P. Parry, Colin F. Rowe, David K. Lawrence, Michael J. Brown