Patents by Inventor Ernest Haddock

Ernest Haddock 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).

  • Thiazole derivatives, their preparation and their use as fungicides
    Patent number: 5332753
    Abstract: Novel fungicidal thiazole derivatives of the general formula ##STR1## in which: R represents a hydrogen atom or a group of general formula --(CH.sub.2).sub.m --Y where m is 0 or 1 and Y represents an optionally substituted nitrogen-containing heterocycle;R.sup.1 represents a group of formula --(CH.sub.2 ).sub.p --X or --N(Z)--CO--X where p is 0, 1 or 2, Z represents a hydrogen atom or an alkyl group and X represents an optionally substituted nitrogen-containing heterocycle, and, provided R represents a group in accordance with the general formula --(CH.sub.2).sub.m --Y, may additionally represent a hydrogen atom or an optionally substituted alkyl, aryl, amino or aralkyl group;n is 0 or 1; andR.sup.2 represents an optionally substituted phenyl group; and acid addition salts, N-oxides, S-oxides and metal salt complexes thereof.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: July 26, 1994
    Assignee: Shell Research Limited
    Inventors: Ernest Haddock, Susan M. Webb
  • Thiazole derivatives
    Patent number: 4877802
    Abstract: The invention provides thiazole derivatives of general formula I; ##STR1## or an acid-addition salt or metal salt complex thereof, in which R represents an optionally substituted aryl group; R.sup.1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl or alkynyl group; R.sup.2 represents a hydrogen or halogen atom or an alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, hydroxyl, cyano, nitro, amino, alkylamino, dialkylamino or morpholine group; X represents an oxygen or sulphur atom, a carbonyl group or a group --CR.sup.4 R.sup.5 -- where R.sup.4 and R.sup.5 independently represent a hydrogen atom or an alkoxy group; Y represents an oxygen or sulphur atom; n represents an integer from 0 to 6; m is 0 or 1; and Z represents a phenyl group; processes for their preparation; compositions containing such compounds and their use as fungicides.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: October 31, 1989
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventors: John R. H. Wilson, Ernest Haddock
  • Control of weeds with N-substituted alanine compounds
    Patent number: 4102671
    Abstract: Weeds are controlled by N-substituted alanine compounds of the general formula: ##STR1## wherein the symbols have defined meanings.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: July 25, 1978
    Assignee: Shell Oil Company
    Inventors: Ernest Haddock, Clive A. Raven, Alan J. Sampson
  • Herbicidal alanine derivatives
    Patent number: 3994713
    Abstract: N,N-disubstituted alanine derivatives of the formula: ##SPC1##Wherein R is C.sub.1 -C.sub.3 alkyl, useful as selective herbicides.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: November 30, 1976
    Assignee: Shell Oil Company
    Inventors: Ernest Haddock, Herbert P. Rosinger