Patents Represented by Attorney Keil & Weinkauf
  • Patent number: 6677486
    Abstract: Nitriles are hydrogenated to primary amines over an activated, alpha-Al2O3-containing, macroporous Raney catalyst based on an alloy of aluminum and at least one transition metal selected from the group consisting of iron, cobalt and nickel, and, if desired, one or more further transition metals selected from the group consisting of titanium, zirconium, chromium and manganese, which is obtainable by a process comprising the steps in the order (a)-(f): (a) preparing a kneadable composition comprising the alloy, a shaping aid, water and a pore former; (b) shaping the kneadable composition to form a shaped body; (c) calcining the shaped body; (d) activating the calcined shaped body by treatment with aqueous alkali metal hydroxide solution; (e) rinsing the shaped catalyst body with aqueous alkali metal hydroxide solution; (f) rinsing the shaped catalyst body with water.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: January 13, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Ansmann, Christoph Benisch, Frank Funke, Frank Ohlbach, Martin Merger
  • Patent number: 6673748
    Abstract: The present invention provides a method for the synergistic control of undesirable plants such as Poa, Polygonum and Setaria which comprises applying to the plants or their locus a synergistically effective amount of a combination of a dinitroaniline compound and an imidazolinone compound. Further provided are synergistic herbicidal compositions comprising dinitroaniline and imidazolinone compounds.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventor: Pascal Foessel
  • Patent number: 6674529
    Abstract: The present invention creates an apparatus for determining physical collective parameters of particles in gases, which comprises a measuring chamber with light entrance ports (121) and exit ports (123, 124) for electromagnetic radiation, an emission source (113) for electromagnetic radiation being provided and at least two detection apparatuses (114, 115) for determining the intensity of electromagnetic radiation scattered at the particles being provided, and the detection apparatuses (114, 115) detecting electromagnetic radiation of different scattering regions. The present invention further creates a method for determining physical collective parameters of particles in gases, the particles being exposed to electromagnetic radiation which is scattered at the particles, wherein the intensities of the scattered radiation of at least two different scattering regions are determined and their ratio is taken subsequently.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Sachweh, Camiel Heffels, Matthias Rädle, Helmut Biermann, Hans Jürgen Eisen, Jürgen Ettmüller, Johannes G Reuvers
  • Patent number: 6673745
    Abstract: The invention relates to novel compounds of formula I: wherein R, A, B and X have the meaning given in claim 1; and the agronomically acceptable salts or N-oxides thereof, and to herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Maier, Stefan Scheiblich, Helmut S. Baltruschat
  • Patent number: 6673920
    Abstract: A process for preparing N-alkenyl-amides by reacting the corresponding NH-amides with acetylenes in the liquid phase in the presence of basic alkali metal compounds and of a cocatalyst comprises using as the cocatalyst diols of the general formula (I) where X is branched or unbranched alkylene selected from the group consisting of where R1 to R6 are independently hydrogen or C1- to C4-alkyl; or branched or unbranched cyclic alkylene of 3 to 14 carbon atoms including 3 to 12 ring carbon atoms, their monoalkenyl ethers, their dialkenyl ethers or mixtures thereof.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Preiss, Arnd Böttcher, Rolf Pinkos, Rudolf Erich Lorenz
  • Patent number: 6673759
    Abstract: The invention relates to a cleaning composition for apparatus for processing thermoplastic melts, which composition essentially comprises discrete particles capable of plastic deformation and made from a thermoplastic (A) with a melting point above 200° C. and with a crystallinity of not more than 50%, and comprises an amorphous or semicrystalline thermoplastic (B) with a processing temperature below the melting point of the thermoplastic (A). The proportion of the thermoplastic (A) is from 1 to 95% by weight and that of the thermoplastic (B) is from 5 to 95% by weight. The total of the percentage proportions by weight of (A) and (B) is always 100% or less.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Koch, Rainer Klenz, Peter Friel, Brigitte Gareiss
  • Patent number: 6673860
    Abstract: The invention relates to thermoplastic nanocomposites comprising a) a thermoplastic (A), in which from 0.1 to 10% by weight of the monomer units present in component (A) bear ionic groups, and b) at least one phyllosilicate (B), uniformly dispersed in component (A). The invention further relates to a process for preparing these nanocomposites, and also to their use.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Grutke, Christof Mehler
  • Patent number: 6673971
    Abstract: A process for the preparation of 1,1,4,4-tetramethoxy-2-butene by reacting 2,5-dimethoxydihydrofuran with methanol in the presence of acids comprises carrying out the reaction in the presence of solid catalysts having acidic centers.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Christoph Wegner, Joachim Paust, Hansgeorg Ernst
  • Patent number: 6673857
    Abstract: A thermoplastic elastomer composition comprises a) from 5 to 99% by weight of a block copolymer which is composed of hard blocks S made from vinyl aromatic monomers and of one or more random soft blocks B/S made from dienes and from vinyl aromatic monomers, b) from 1 to 95% by weight of a plasticizer with a higher polarity than white oil and with a lower polarity than diisooctyl phthalate, c) from 0 to 50% by weight of a polyolefin, and d) from 0 to 60% by weight of additives, where the total of a) to d) is 100% by weight. The use of the molding compositions to produce flexible or elastic moldings is described, as are the resultant moldings.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Richard Rebizak, Rainer Anderlik, Sabine Philipp, Josef Wünsch
  • Patent number: 6669879
    Abstract: A process for producing solid dosage forms by forming a plastic mixture of at least one polymeric binder, at least one active ingredient and, where appropriate, conventional additives, and shaping the plastic mixture to the solid dosage forms using a mold, wherein an agent which modifies the surface properties is applied in finely divided form to the surface of the plastic, mixture during the shaping is described. The agent which modifies the surface properties is preferably a surfactant, a lipophilic compound, an antioxidant, a coloring agent or an agent with antistatic effect and/or lubricant effect.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: December 30, 2003
    Assignee: Abbott Laboratories
    Inventors: Reinhard Spengler, Jörg Rosenberg
  • Patent number: 6669883
    Abstract: The invention relates to a process and an apparatus for producing solid dosage forms by molding plastic active ingredient-containing mixtures with use of a continuously operating molding tool with two parts which cooperate to mold the plastic mixture, with at least one part having a plurality of depressions to receive and mold the plastic mixture, wherein one part has at least two groups, which differ in volume and/or shape, of depressions. Dosage forms which differ in shape or size are obtained in one step.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: December 30, 2003
    Assignee: Abbott Laboratories
    Inventors: Jörg Rosenberg, Werner Maier
  • Patent number: 6669236
    Abstract: A multipart label for providing information on blister packs, having a text-carrying surface which is larger than the pack surfaces, comprises a sheet-like base element which, without obstructing the removal of the packed objects to any significant extent, is suitable for fixing the label on the pack which is to be labeled, or which is itself part of the pack, and also comprises one or more sheet-like information carriers which are fastened with swing action on the base element.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: December 30, 2003
    Assignee: Abbott & GmbH & Co. KG
    Inventor: Marc-Oliver Höllwarth-Oberholz
  • Patent number: 6670482
    Abstract: The present invention describes a process for preparing isoxazoles of the formula I where: R1 is hydrogen, C1-C6-alkyl, R2 is hydrogen, C1-C6-alkyl, R3, R4, R5 are each hydrogen, C1-C6-alkyl or R4 and R5 together form a bond, R6 is a heterocyclic ring, n is 0, 1 or 2; which comprises preparing an intermediate of the formula VI where R1, R3, R4 and R5 are each as defined above, followed by halogenation, thiomethylation, oxidation and acylation to give compounds of the formula I. Furthermore, the invention describes novel intermediates for preparing the compounds of the formula I and novel processes for preparing the intermediates.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: December 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang von Deyn, Joachim Gebhardt, Michael Rack, Rene Lochtman, Norbert Götz, Michael Keil, Matthias Witschel, Helmut Hagen, Ulf Misslitz, Ernst Baumann
  • Patent number: 6670303
    Abstract: Catalysts having a bimodal pore radius distribution comprise a) from 10 to 99.9% by weight of zirconium dioxide and b) from 0 to 60% by weight of aluminum oxide, silicon dioxide and/or titanium dioxide and c) from 0.1 to 10% by weight of at least one element of main group I or II, an element of transition group III, an element of transition group VIII, of the Periodic Table of the Elements, lanthanum and/or tin, with the proviso that the sum of the percentages by weight is 100.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: December 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Daniel Heineke, Klaus Harth, Uwe Stabel
  • Patent number: 6670443
    Abstract: A process for preparing linear, alternating carbon monoxide copolymers, in which at least one olefinically unsaturated compound having from two to twenty carbon atoms (component K1) and carbon monoxide are copolymerized in the presence of a) metal complexes, b) if desired, a protonic or Lewis acid, and c) if desired, a hydroxyl compound, comprises metering into the copolymerization, as it proceeds, at least one olefinically unsaturated compound having from two to twenty carbon atoms (component K2≠component K1) in the form of pulses, i.e. as a regular or irregular sequence of feed, for which the term pulse is used, and non-feed. Carbon monoxide copolymers obtainable from said process are used for producing fibers, films or moldings, and the fibers, films and moldings produced from these polymers are described.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: December 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Queisser, Michael Geprägs, Bernhard Rieger, Wolfgang Huhn
  • Patent number: 6667333
    Abstract: 3-(4,5-Dihydroisoxazol-3-yl)-substituted benzoylcyclohexenone derivatives of the formula I in which the substituents A and R1 to R12 are as defined in the description and their agriculturally useful salts are described. The compounds have herbicidal action.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: December 23, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Steffen Kudis, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann, Guido Mayer, Ulf Misslitz, Ulf Neidlein, Matthias Witschel, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6667386
    Abstract: Water-soluble transition metal complexes of the formula (I) where R1 to R4 are linear or branched C2- to C28-alkyl, C3- to C14-cycloalkyl or alkylaryl where the alkyl moiety is of 1 to 28 carbon atoms and the aryl moiety is of 6 to 15 carbon atoms, each of which is substituted by at least one polar protic or ionic functional group based on nonmetallic elements of groups IVA to VIA of the Periodic Table of Elements.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: December 23, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Queisser, Michael Slany, Michael Geprägs, Ekkehard Lindner, Markus Schmid, Joachim Wald, Peter Wegner
  • Patent number: 6663844
    Abstract: Shaped materials useful as catalyst for preparing cyclic lactams by reacting aminocarbonitriles with water in the liquid phase in a fixed bed reactor and which have no soluble constituents under the reaction conditions, comprising pyrogenic titanium dioxide as essential constituent, these compositions being obtainable by shaping the pyrogenic titanium dioxide into shaped articles and, before or after the shaping, treating the pyrogenic titanium dioxide with from 0.1 to 30% by weight, based on the pyrogenic titanium dioxide, of an acid in which pyrogenic titanium dioxide is sparingly soluble.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: December 16, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Eberhard Fuchs, Klemens Flick
  • Patent number: 6660317
    Abstract: Disclosed is a method for producing patterned compound food products that realizes production, by simple control, of food products having a surface color pattern, enclosing a food material of a taste different from that of the food material forming the outer section, and having excellent appearance without seams on the surface. The method includes: (A) pouring predetermined amounts of at least two kinds of fluid food materials of different colors for forming the outer section into a cavity of a mold to obtain a preshaped product in a substantially fluid state held in the cavity shape; (B) inserting a nozzle into the preshaped product; (C) injecting a predetermined amount of fluid filling material for forming the inner section through the nozzle into the preshaped product; (D) drawing the nozzle out of the preshaped product; and (E) solidifying, after (D), at least the fluid food materials in the cavity.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: December 9, 2003
    Assignee: Akutagawa Confectionery Co., Ltd.
    Inventor: Tokuji Akutagawa
  • Patent number: 6660814
    Abstract: In the process and a correspondingly appropriate device for preparing homo- or copolymers of at least one of the, polymerizable monomers of the group consisting of styrene, butadiene, vinyl chloride, vinyl acetate, vinylidene chloride, alkyl (meth)acrylatc (meth)acrylic acid, (meth)acrylonitrile and (meth)acrylamide reaction is carried out at at least 40° C. in the presence of a dispersing auxiliary and of a free-radical polymerization initiator such that at least 85% by weight of the polymer is formed from these monomers.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: December 9, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Huberrus Kröner, Wolfgang Klanig, Bradley Ronald Morrison, Rainer Klostermann, Holger Schöpke, Walter Kastenhuber