Patents Examined by Brian G. Bembenick
  • Patent number: 5580840
    Abstract: A method of preserving cut flowers such as roses, tulips, carnations and mums, by the insertion of the freshly cut stems of cut flowers in a solution of a water-soluble polyamino organic acid, preferably polyaspartic acid. The life of a flower, as it appears healthy and viable without stem bending or senescence of the flower itself, is substantially prolonged, in many cases two to three times longer than untreated flowers.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: December 3, 1996
    Assignee: Donlar Corporation
    Inventors: David J. Harms, Abdul R. Y. Meah
  • Patent number: 5576444
    Abstract: Cyclic imino derivatives of the formulaB--X.sub.2 --X.sub.1 --A--Y--E (I)wherein A, B, E, X.sub.1, X.sub.2 and Y are as defined herein, the stereoisomers, tautomers, mixtures and addition salts thereof, pharmaceutical compositions containing these compounds and processes for preparing them. The cyclic imino derivatives are useful as inhibitors of cell-cell and cell-matrix interactions, e.g., thrombocyte aggregation.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: November 19, 1996
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Austel Volkhard, Helmut Pieper, Guenter Linz, Johannes Weisenberger, Thomas Mueller
  • Patent number: 5563112
    Abstract: A herbicidal composition comprising herbicidally effective amounts of a diphenyl ether of the formula ##STR1## at least one nitrogen containing fertilizer that is present in an amount that increases the herbicidal activity of said diphenyl ether; andone or more adjuvants.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 8, 1996
    Assignee: Zeneca Limited
    Inventor: Clyde J. Barnes III
  • Patent number: 5563116
    Abstract: A method of supplying sulphur to a plant growing in a plant growth medium, or to a plant growth medium in which a plant is to be grown, comprises applying to the plant or to the plant growth medium a composition which includes a plant physiologically acceptable amount of dimethylsulphone.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: October 8, 1996
    Inventor: Joseph M. Gaugas
  • Patent number: 5556829
    Abstract: Compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and X have the meanings reported in the description, can be used in compositions for agricultural use in particular as herbicides in the defense of useful crops from weeds.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: September 17, 1996
    Assignees: Zambon Group S.p.A., Agrimont S.p.A.
    Inventors: Giovanni Camaggi, Dario Chiarino, Mario Fantucci, Giovanni Meazza
  • Patent number: 5554594
    Abstract: The present invention relates to compounds of the general formula I ##STR1## in which R, R.sup.1 to R.sup.4, r, Y, Z and W are defined as indicated in the description, a process for their preparation and their use as inhibitors of platelet aggregation, metastasis of carcinoma cells and osteoclast binding to the bone surfaces.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 10, 1996
    Assignee: Cassella Aktiengessellschaft
    Inventors: Gerhard Zoller, Bernd Jablonka, Melitta Just, Otmar Klingler, Gerhard Breipohl, Jochen Knolle, Wolfgang K onig
  • Patent number: 5541149
    Abstract: A composition exhibiting increased defoliation and growth inhibition efficacy comprises the mixture of an amide-sulfuric acid adduct and a phosphonic acid and/or phosphonic acid derivative or salt.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: July 30, 1996
    Assignee: Union Oil Company of California
    Inventor: Mark L. Atwater
  • Patent number: 5541152
    Abstract: A composition containing an effective amount of a herbicide and an aqueous ammoniacal ionic solution of metal alkanoates is disclosed. Alkanoates having from 2 to 6 carbon atoms are preferred, with acetates most preferred. Metals selected from the group consisting of boron, calcium, copper, iron, magnesium, manganese, molybdenum, potassium, sodium and zinc are preferred, with zinc particularly preferred. Both broadleaf and grass herbicides are preferred, with herbicides having an active ingredient selected from the group consisting of quizalofop, sodium salt of bentazon, sodium salt of acifluorfen, chlorimuron ethyl, lactofen, fluazifop-p-butyl, fenoxaprop-ethyl, methyl 3-[[[[4-methoxy-6-methyl-1,3,5-triazin-2-yl]amino]carbonyl]amino]sulfonyl] 2-thiophenecarboxylate, 2-[1-ethoxyimon]butyl]-5-[2-[ethylthio]propyl]-3-hydroxy-2-cyclohexene-1-o ne, and ammonium salt of imazethapyre. The composition of the present invention is applied postemergence to crops using conventional broadcast spray techniques.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: July 30, 1996
    Assignee: Platte Chemical Company
    Inventor: David J. Lehs
  • Patent number: 5530028
    Abstract: Insecticidal compounds having the formula N-(2-R.sup.a -3-R.sup.b -4-R.sup.h -benzoyl)-N'-(2-R.sup.c -3-R.sup.d -4-R.sup.e -5-R.sup.f -benzoyl)-N'-R.sup.g -hydrazine wherein R.sup.a is a halo or lower alkyl; R.sup. b is lower alkoxy, optionally substituted with halo (preferably fluoro); R.sup.c is selected from hydrogen, halo, lower alkyl, lower alkoxy, lower alkoxy lower alkyl, and nitro; R.sup.d, R.sup.e and R.sup.f are each independently selected from hydrogen, bromo, chloro, fluoro, lower alkyl, lower alkoxy, and lower alkoxy lower alkyl; R.sub.g is a (C.sub.4 -C.sub.6)alkyl; R.sup.h is hydrogen, lower alkoxy, lower alkyl, or when taken together with R.sup.b is methylenedioxy (--OCH.sub.2 O--), 1,2-ethylenedioxy (--OCH.sub.2 CH.sub.2 O--), 1,2-ethyleneoxy (--CH.sub.2 CH.sub.2 O--) or 1,3-propyleneoxy (--CH.sub.2 CH.sub.2 CH.sub.2 O--) wherein an oxo atom is located at the R.sup.b position; and the substituents R.sup.c and R.sup.d, or R.sup.d and R.sup.e, or R.sup.e and R.sup.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: June 25, 1996
    Assignee: Rohm and Haas Company
    Inventors: Zev Lidert, Dat P. Le, Robert E. Hormann, Thomas R. Opie
  • Patent number: 5527762
    Abstract: This invention embodies compositions comprising herbicidally effective compounds corresponding to the formula ##STR1## in which R.sub.1 and R.sub.2 are independently methyl or ethyl,X is H methyl, chlorine, bromine, fluorine;Y is chlorine, bromine, fluorine: andn is 0, 1, or 2 and a non-phytotoxic antidotally effective amount of an antidote therefore selected from the group of amides of haloalkanoic acids, including oxazolidines and thiazolidines, aromatic oxime derivatives, thiazole carboxylic acids and derivatives, substituted phenylpyrimidines, 2-(dichloroacetyl)-2-methyl-1,3-dioxolane and 2-(dichloromethyl)-2-thiazoline.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: June 18, 1996
    Assignee: Zeneca Limited
    Inventor: Michael P. Ensminger
  • Patent number: 5527945
    Abstract: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R.sup.1 -R.sup.6 have the meanings specified in the description, and the preparation thereof are described.The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: June 18, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest
  • Patent number: 5527761
    Abstract: This invention embodies compositions comprising herbicidally effective compounds corresponding to the formula ##STR1## in which R.sub.1 and R.sub.2 are independently methyl or ethyl,X is H, methyl, chlorine, bromine, fluorine;Y is chlorine, bromine, fluorine; andn is 0, 1 or 2and a non-phytotoxic antidotally effective amount of an antidote therefor selected from the group of amides of haloalkanoic acids, including oxazolidines and thiazolidines, aromatic oxime derivatives, thiazole carboxylic acids and derivatives, substituted phenylpyrimidines, 2-(dichloroacetyl)-2-methyl-1,3-dioxolane and 2-(dichloromethyl)-2-thiazoline.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: June 18, 1996
    Assignee: Zeneca Limited
    Inventor: Michael P. Ensminger
  • Patent number: 5525577
    Abstract: A method minimizing herbicidal injury to agricultural plants and crops while controlling undesirable weeds associated with said agricultural plants comprises applying thereto an effective quantity of N-phosphonomethyl-glycine and 4-trifluoromethyl-4-nitrodiphenyl ether, particularly acifluorfen.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: June 11, 1996
    Assignee: BASF Corporation
    Inventors: James C. Turner, Scott W. Gibson
  • Patent number: 5525704
    Abstract: Disclosed is an aromatic diamine compound represented by the formula (I) ##STR1## wherein R is H or CH.sub.3. Also disclosed is a bismaleimide compound represented by the formula (IV) ##STR2## wherein R is H or CH.sub.3, A resin forming composition comprising these compounds is also disclosed. The compounds are useful as raw materials for resins, and the resin forming composition and the resin can provide excellent heat resistance and impact resistance and low hygroscopicity.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: June 11, 1996
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Shoji Tamai, Norimasa Yamaya, Masahiro Ohta, Akihiro Yamaguchi
  • Patent number: 5525578
    Abstract: The agents according to the invention which containa) herbicides selected from the group of the imidazolinones of the formula (I) and (II) as claimed in claim 1 and, if desired, additionally phosphinothricin or known analogs,b) C.sub.10 -C.sub.18 -fatty alcohol polyglycol ether sulfates as wetting agents andc) customary additives,permit a surprisingly lower application rate of active ingredient compared with herbicidal agents without wetting agent b, while having the same effectiveness.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: June 11, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter Langeluddeke, Jean Kocur, Walter Dannigkeit
  • Patent number: 5518661
    Abstract: A paint stripper composition comprising benzyl alcohol or a derivative thereof and a chlorinated alkane.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: May 21, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Nathaniel P. Langford, David W. Erismann
  • Patent number: 5518988
    Abstract: A method of inhibiting an ethylene response in a plant is disclosed herein. The method comprises applying to the plant an effective ethylene response-inhibiting amount of cyclopropene, 1.1.1. propellane, or derivatives thereof. Also disclosed are methods of inhibiting abscission in plants and methods of prolonging the life of cut flowers.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: May 21, 1996
    Assignee: North Carolina State University
    Inventors: Edward C. Sisler, Sylvia M. Blankenship
  • Patent number: 5518989
    Abstract: An increase in the quality of maize seed, especially with respect to improved seed vigor, is achieved by defoliating maize plants during a specific period after pollination. A maize seed assemblage then is obtained that is characterized by an enhanced seed vigor.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: May 21, 1996
    Assignee: Pioneer Hi-Bred International
    Inventors: Barry Martin, John Schoper, Laurie Carrigan
  • Patent number: 5518990
    Abstract: A method for inhibiting or preventing emergence and growth of algae, comprising use of a germanium compound and a herbicide, and an antialgal composition comprising a germanium compound and a herbicide. The method of the present invention inhibits and prevents emergence and growth of algae, and can be used safely with little influence on aquatic animals. The method is advantageously used for a fish tank in which fish for appreciation is kept, so as to keep good appearance of the tank and to reduce burden of cleaning the tank by preventing emergence and growth of attached algae. Particularly, the composition for artificial seawater of the present invention shows no toxicity to marine animals to be raised in the artificial seawater prepared using the composition of the invention, and can inhibit and prevent emergence of algae. Therefore, the composition of the invention can be beneficially used for raising, culture, study, and the like of marine animals.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: May 21, 1996
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Kazumichi Ushio, Yoshiki Makimoto
  • Patent number: 5514641
    Abstract: Solid herbicidal compositions contain N-phosphonomethylglycine and an alkyl phenol polyoxyethylene surfactant containing from about 50 to about 90 weight percent of an alkyl phenol polyoxyethylene carboxylic acid.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: May 7, 1996
    Assignee: Zeneca Limited
    Inventors: Ray J. R. Lo, Candice W. Huang