Patents Assigned to ICI Americas
  • Patent number: 5026896
    Abstract: Novel trisubstituted benzoic acid intermediates which are useful in the preparation of certain herbicidal 2-(2,3,4-trisubstituted benzoyl)-1,3-cyclohexanediones are described.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: June 25, 1991
    Assignee: ICI Americas Inc.
    Inventor: William J. Michaely
  • Patent number: 5024821
    Abstract: A metal extraction process in which an aqueous leach solution containing metal values is contacted with a solution, in a water-immiscible organic solvent, of an extracting agent where the aqueous leach solution contains a wetting agent in a concentration of not more than 0.1% by weight. Wetting agents which may be used include alkoxylated alcohols or phenols, especially alcohols condensed with both ethylene oxide and propylene oxide, and ethylene oxide/propylene oxide/ethylene oxide block copolymers. The wetting agent can be present at a concentration of 0.00001% w/v or less. The presence of the wetting agent may reduce the build up of solid as crud and/or may reduce entrainment of one phase in the other.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: June 18, 1991
    Assignee: ICI Americas Inc.
    Inventors: James N. Greenshields, Peter E. Tetlow
  • Patent number: 5024691
    Abstract: As new compounds, substituted aryloxyphenoxy benzamides having the formula ##STR1## in which X is CH or nitrogen; Y is chlorine, bromine, fluorine, iodine, methyl, cyano or hydrogen; Z is hydrogen, chlorine, bromine, fluorine, iodine, CH.sub.n, F.sub.3-n where n is an integer from 0 to 3; R is nitrogen dioxide, hydrogen or halogen; R' is hydrogen, CH.sub.3, lower alkyl, having 1-10 carbon atoms, SCCl.sub.3, ##STR2## or --PO.sub.3 R.sup.3.sub.2 wherein R.sup.3 is hydrogen, alkyl having 1-10 carbon atoms, aryl, or an equivalent of base such as a salt; R" is cyano, --C.tbd.CH, ##STR3## wherein R.sup.4 is hydrogen, alkyl having 1-10 carbon atoms, aryl or an equivalent of base such as a salt; and m is 0, 1, 2 or 3.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: June 18, 1991
    Assignee: ICI Americas Inc.
    Inventor: Sreeramulu Nagubandi
  • Patent number: 5022915
    Abstract: 2,4-Diarylpyrimidines of the formula ##STR1## wherein R is selected from the group consisting of ##STR2## R.sub.1 and R.sub.2 are independently selected from the group consisting of H, Br, Cl, F, C.tbd.N, CF.sub.3 and OCF.sub.3 ;R.sub.3 is selected from the group consisting of H, C.sub.1 -C.sub.4 alkyl, CO.sub.2 CH.sub.3, CO.sub.2 CH.sub.2 CH.sub.3, CH.sub.2 Cl, CH.sub.2 OCH.sub.3, CH.dbd.CH.sub.2, C.sub.1 -C.sub.3 thioalkyl, and C.sub.1 -C.sub.3 alkoxy;R.sub.4 is selected from the group consisting of H, --OH, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 thioalkyl, C.sub.1 -C.sub.3 alkoxy; andR.sub.5 is selected from the group consisting of H and F are useful as herbicidal agents.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: June 11, 1991
    Assignee: ICI Americas Inc.
    Inventor: Michael P. Prisbylla
  • Patent number: 5023092
    Abstract: Mannitol having the crystalline form of gamma sorbitol is made by co-crystallizing relatively high mannitol containing sorbitol melt in a twin screw mixer. Tablets, chocolate and chewing gum made with the co-crystallized product offer improvements similar to those realized with pure crystalline components.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: June 11, 1991
    Assignee: ICI Americas Inc.
    Inventor: James W. DuRoss
  • Patent number: 5019565
    Abstract: Fungicidal pyridyl imidates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are -Cl, -Br, -F and -NO.sub.2, furfuryl pyridyl, C.sub.1 -C.sub.6 alkoxyl substituted thiophosphorus, and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring, R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.2 is selected from the group consisting of methyl and hydrogen, and X is S or O; and fungicidally acceptable organic and inorganic salts thereof.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: May 28, 1991
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 5011526
    Abstract: Herbicidally active thiocarbamates are employed in combination with organophosphorothioates and -dithioates and -phosphonothioates, -dithioates and -trithioates, the latter in sufficient quantity to prevent soil degradation of the former. As a result, the herbidical effectiveness of the thiocarbamate is significantly enhanced and prolonged, rendering a single application of the herbicide effective over a longer period of time. Such herbicidal compositions can optionally contain a non-phytotoxic antidotally effective amount of an amide of haloalkanoic or dihaloalkanoic acid.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: April 30, 1991
    Assignee: ICI Americas Inc.
    Inventors: Daniel L. Hyzak, Reed A. Gray
  • Patent number: 5011883
    Abstract: Stabilized aqueous polymer latex compositions comprising: (A) a polymeric latex particle; (B) a protective colloid; and (C) a polyoxyalkylene-containing alkyd resin which is the reaction product of (i) at least one polyoxyalkylene, (ii) at least one polyol; (iii) at least one polycarboxylic acid anhydride; and (iv) at least one monocarboxylic acid are disclosed. Also detailed is a method of producing such a stabilized polymer latex composition.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: April 30, 1991
    Assignee: ICI Americas Inc.
    Inventor: Igor Aksman
  • Patent number: 5008448
    Abstract: A process for the preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acid and to intermediates used in the process.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: April 16, 1991
    Assignee: ICI Americas Inc.
    Inventor: Richard W. Brown
  • Patent number: 5006158
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or ##STR2## wherein R.sup.a is C.sub.1 -C.sub.4 alkyl; R.sup.1 and R.sup.2 together are alkylene having 3 to 6 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.7 is hydrogen or 3-C.sub.1 -C.sub.4 alkoxy; and R.sup.8 is (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) OCF.sub.3 ; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: April 9, 1991
    Assignee: ICI Americas Inc.
    Inventors: Charles G. Carter, David L. Lee, William J. Michaely, Gary W. Kraatz
  • Patent number: 5006162
    Abstract: Compounds of the formula ##STR1## wherein R.sup.60 is halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, cyano, nitro, S(O).sub.n R wherein R is C.sub.1 -C.sub.4 alkyl and n is the integer 0, 1 or 2; and R.sup.61 through R.sup.66 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: April 9, 1991
    Assignee: ICI Americas Inc.
    Inventor: Charles G. Carter
  • Patent number: 5004749
    Abstract: Concentrated aqueous solutions of 1,2-benzisothiazolin-3-one are prepared by incorporating a buffering agent such that the pH of the solution is between about 3.0 and 7.0, and further adding a sufficient amount of glutaraldehyde such that a greater amount of such 1,2-benzisothiazolin-3-one is in solution than would be in solution if such glutaraldehyde were not present. Also disclosed is a synergistic biocidal composition comprising glutaraldehyde and 1,2-benzisothiazolin-3-one, as well as an aqueous-based industrial composition comprising such synergistic biocidal composition.
    Type: Grant
    Filed: April 20, 1989
    Date of Patent: April 2, 1991
    Assignees: Imperial Chemical Industries plc, ICI Americas Inc.
    Inventors: Russell J. Jerusik, Paul F. Mahon
  • Patent number: 5002605
    Abstract: Compounds having the formula ##STR1## wherein R is C.sub.1 -C.sub.6 lower alkoxy; C.sub.1 -C.sub.6 lower alkylthio; 3- to 6-membered heterocycle or substituted heterocycle; phenyl or substituted phenyl; R.sub.1 is hydrogen or C.sub.1 -C.sub.3 lower alkyl; R.sub.2 is selected from the group consisting of hydrogen, C.sub.1 -C.sub.3 lower alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.3 lower alkylalkoxy or combinations thereof; R.sub.3 and R.sub.4 are independently selected from the group consisting of hydrogen; C.sub.1 -C.sub.6 lower alkyl; C.sub.2 -C.sub.6 lower alkenyl; C.sub.2 -C.sub.6 lower alkynyl; 3- to 6-membered heterocyle or substituted heterocycle; alkyl heterocycle or substituted alkyl heterocycle; phenyl or substituted phenyl; and where R.sub.3 l or R.sub.4 is a basic heterocyle, herbicidally acceptable organic or inorganic salts thereof are herbicidally active.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: March 26, 1991
    Assignee: ICI Americas Inc.
    Inventors: Francis H. Walker, Don R. Baker
  • Patent number: 5002830
    Abstract: Improved reinforced polyurethane/urea articles are made by reacting an organic polyisocyanate with low viscosity imino/enamine-functional compounds in contact with fiberous reinforcing agents.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: March 26, 1991
    Assignee: ICI Americas Inc.
    Inventors: Herbert R. Gillis, I. Sioun Lin
  • Patent number: 5001249
    Abstract: The formation of dialkyl phosphorodithioic acids by reacting phosphorus pentasulfide with an alcohol is catalyzed by using an organosulfur halide catalyst for the reaction. Representative classes of organosulfur halide catalysts include the sulfonium halides, the sulfoxonium halides, and polymeric sulfur halide materials.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: March 19, 1991
    Assignee: ICI Americas Inc.
    Inventor: Stanley B. Mirviss
  • Patent number: 5001256
    Abstract: Novel trisubstituted benzoic acid intermediates which are useful in the preparation of certain herbicidal 2-(2,3,4-trisubstituted benzoyl)-1,3-cyclohexanediones are described.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: March 19, 1991
    Assignee: ICI Americas Inc.
    Inventors: William J. Michaely, Jeff K. Curtis
  • Patent number: 4997844
    Abstract: The invention provides a series of novel heterocyclic amides of the formula I in which the group A CRa can be --CRb.dbd.CRa--, --CHRb--CHRa-- or --N.dbd.CRa--, the amidic group Re.L can be Re.X.CO.NH, Re.X.CS.NH or Re.NH.CO attached at position 4, 5 or 6 of the benzenoid moiety, Z is an acid group selected from the group consisting of carboxy, an acylsulphonamide residue of the formula CO.NH.SO.sub.n Rg and a tetrazolyl residue of the formula II, and the radicals Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, n, X, G.sup.1, Q and G.sup.2 have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: March 5, 1991
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Ying K. Yee
  • Patent number: 4997473
    Abstract: Compunds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, nitro, C.sub.1 C.sub.2 haloalkyl, C.sub.1 -C.sub.2 alkoxy, C.sub.1 -C.sub.2 alkylthio or C.sub.1 C.sub.2 alkylsulfonyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.2 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.2 alkyl; R.sup.3 is hydrogen or C.sub.1 -C.sub.2 alkyl; and R.sup.4 and R.sup.5 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n - wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl, (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.3 C(O)- wherein R.sup.3 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: March 5, 1991
    Assignee: ICI Americas Inc.
    Inventor: Nhan H. Nguyen
  • Patent number: 4994261
    Abstract: Toxicant, especially pesticide compositions, having lowered dermal toxicity are provided. The compositions include a lipophilic-pesticide, a nonionic surfactant and a dry inert diluent carrier. Methods for reducing the dermal toxicity of lipophilic toxicants, especially pesticides are provided, as well as methods for controlling insect pests using the disclosed compositions.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: February 19, 1991
    Assignee: ICI Americas Inc.
    Inventors: Herbert B. Scher, Marius Rodson, Ronald L. Morgan
  • Patent number: 4994473
    Abstract: Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenoalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-2-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: February 19, 1991
    Assignee: ICI Americas Inc.
    Inventor: Michael D. Broadhurst