Patents Assigned to Bayer
  • Patent number: 6630594
    Abstract: The present invention provides methods of making substituted phenylketoenols of the general formula I, wherein V, W, X, Y, Z and Het are as defined herein. The compounds have pesticidal and herbicidal activity.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: October 7, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Alan Graff, Wolfram Andersch
  • Publication number: 20030186816
    Abstract: Herbicide combinations comprising an effective amount of components (A), (B) and (C) have improved herbicidal action:
    Type: Application
    Filed: March 5, 2003
    Publication date: October 2, 2003
    Applicant: Bayer CropScience GmbH
    Inventors: Erwin Hacker, Hermann Bieringer, Hans Philipp Huff
  • Patent number: 6627799
    Abstract: A plant, the nuclear genome of which is transformed with a foreign DNA sequence encoding a product which selectively disrupts the metabolism, functioning and/or development of stamen cells of the plant. The foreign DNA sequence also optionally encodes a marker.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 30, 2003
    Assignee: Bayer BioScience NV
    Inventors: Celestina Mariani, Jan Leemans, Willy De Greef, Marc De Beuckeleer
  • Patent number: 6627174
    Abstract: An axial conveyor is described, in particular for conveying gas/liquid dispersions, wherein the conveying elements comprise a wall-sweeping edge pointing in the direction of the pressure side of the conveying elements. The axial conveyor is particularly suitable as a circulating member in loop reactors. A process comprising conveying gas/liquid dispersions as well as a process for carrying out chemical reactions directly reacting gas with gases not completely dissolved in a liquid medium, or optionally in the presence of finely divided solids, through the use of an axial conveyor, is also disclosed.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: September 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut Judat, Wolfgang Hemmerle, Reinhold Rose
  • Patent number: 6626988
    Abstract: The invention relates to polyurethane materials, cross-linked by silane polycondensation, containing alkoxylsilane functional polyurethanes, alkaline fillers, phosphorous compounds aminosilanes, organometallic compounds and optionally additional auxiliary agents, to a method for their production and to the use thereof.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: September 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Schmalstieg, Ralf Lemmerz, Ulrich Walter, Alexander Eckhardt
  • Patent number: 6627040
    Abstract: A device and process for the removal of volatile constituents from polymers is disclosed. The device entails a container having an inlet for a polymer solution, an outlet for the volatile components, an outflow for the polymer from which the volatile components have been removed and a heat exchanger. The heat exchanger is characterized in that it contains a plurality of specially structured channels.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: September 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Elsner, Jürgen Heuser, Christian Kords
  • Publication number: 20030181442
    Abstract: This invention relates to the use of a group of aryl ureas in treating raf mediated diseases, and pharmaceutical compositions for use in such therapy.
    Type: Application
    Filed: November 27, 2001
    Publication date: September 25, 2003
    Applicant: BAYER CORPORATION
    Inventors: Bernd Riedl, Jacques Dumas, Uday Khire, Timothy B. Lowinger, William J. Scott, Roger A. Smith, Jill E. Wood, Mary-Katherine Monahan, Reina Natero, Joel Renick, Robert N. Sibley
  • Publication number: 20030181333
    Abstract: Herbicide combinations comprising an effective amount of components (A), (B) and (C) have improved herbicidal action:
    Type: Application
    Filed: March 5, 2003
    Publication date: September 25, 2003
    Applicant: Bayer CropScience GmbH
    Inventors: Erwin Hacker, Hermann Bieringer, Hans Philipp Huff
  • Patent number: 6624281
    Abstract: Segmented polyurethane/ureas useful for the production of spandex are produced by chain extending, in the presence of a solvent, an isocyanate-terminated prepolymer prepared by reacting a stoichiometric excess of an isocyanate with an isocyanate-reactive component which includes: (1) from about 5 to about 30 equivalent percent of a polyoxy-propylene diol having a molecular weight of at least 1500 Da and an unsaturation level less than or equal to 0.03 meq/g; (2) from about 20 to about 60 equivalent percent of a polytetramethylene ether glycol having a molecular weight less than 1000 Da; and (3) from about 25 to about 65 equivalent percent of a polytetramethylene ether glycol having a molecular weight greater than or equal to 1000 Da.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: September 23, 2003
    Assignee: Bayer Corporation
    Inventor: Bruce D. Lawrey
  • Patent number: 6624286
    Abstract: The invention relates to new improved double-metal cyanide (DMC) catalysts for the preparation of polyether-polyols by polyaddition of alkylene oxides on to starter compounds containing active hydrogen atoms, the catalyst comprising a double-metal cyanide compound, an organic complexing ligand and 5-80 wt. %, based on the amount of catalyst, of a polyester. For the preparation of polyether-polyols, the new improved catalysts have significantly shortened induction times and at the same time a greatly increased activity.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jörg Hofmann, Pramod Gupta, Robert-Joseph Kumpf, Pieter Ooms, Walter Schäfer
  • Patent number: 6624121
    Abstract: Novel tetrazolinones with herbicidal activity are disclosed. The tetrazolinones of the present invention are represented by the general formula (I) wherein R1, R2, m, n and Q are as defined in the specification. A process for making the tetrazolinones of the present invention is also disclosed.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 23, 2003
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Akihiko Yanagi, Shinichi Narabu, Toshio Goto, Seishi Ito, Chieko Ueno
  • Patent number: 6624278
    Abstract: A continuous process for the production of thermoplastically processable polyurethane elastomer is disclosed. The process comprise adding acid H compounds in an amount calculated to control and render constant the melt viscosity of the product. The inventive elastomer has constant melt flow behavior and high thermal stability.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Friedemann Müller, Wolfgang Bräuer, Hans-Georg Hoppe, Hans-Georg Wussow, Hans Wagner
  • Patent number: 6623971
    Abstract: An apparatus and a method for analyzing a plurality of samples according to an analysis protocol is described, wherein each of the samples is contained within a liquid test package comprising a plurality of liquid and air segments including a reagent segment and wherein during at least a portion of the protocol the reagent segment emits photons. At least one of the liquid test pack includes a buffer segment separated from the reagent segment by a vanish bubble. The apparatus comprises a fluid conduit through which the liquid test packages are flowed, a first luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segment of the at least one of the liquid test packages, a second luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segments of the liquid test packages other than the at least one of the liquid test packages, and a vanish zone contained within the fluid conduit between the first and second luminometers.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: September 23, 2003
    Assignee: Bayer Corporation
    Inventor: Robert Adolfsen
  • Patent number: 6624120
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) in which m, n, Q, R1, R2, R3, R4, R5, X and Y are each as defined in the description, to processes for their preparation, to novel intermediates and to their use as herbicides.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6624183
    Abstract: The present invention provides active compound combinations of a fluoro-benzothiazole of the formula (I) and at least one of the compounds listed herein. The active compound combinations of the present invention find use as fungicides.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrike Wachendorff-Neumann, Herbert Gayer, Ulrich Heinemann, Thomas Seitz, Bernd-Wieland Krüger, Wolfgang Krämer, Lutz Assmann
  • Patent number: 6623972
    Abstract: The invention provides a new method and system for detecting and monitoring extracellular or exogenously added hemoglobin, i.e., a cell-free hemoglobin substitute or derivative, in a blood, plasma, or serum sample of an individual, particularly a whole blood sample. The invention further describes the use of automated hematology analyzers to determine and quantify at the same time the concentration of total, cellular and exogenous hemoglobin in a blood, plasma, or serum sample, and is particularly advantageous for medical use during or after patient trauma or surgery, as well as for monitoring hemoglobin levels during patient recovery.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: September 23, 2003
    Assignee: Bayer Corporation
    Inventors: Michael J. Malin, Phyllis Shapiro
  • Patent number: 6624334
    Abstract: Aryl alkyl ethers can be produced by the reaction of hydroxyaromatics with an alcohol in the presence of a catalyst. This process achieves higher yields of aryl alkyl ethers and the formation of ring-alkylated products and dialkyl ethers is markedly reduced.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: September 23, 2003
    Assignees: Haarmann & Reimer GmbH, Bayer Aktiengesellschaft
    Inventors: Efim Biller, Edgar Fuhrmann, Detlef Hagena, Heinz Günter Janneck, Jörg Talbiersky, Lutz Walther
  • Patent number: 6624321
    Abstract: The present invention relates to a process for the preparation of polyether polyols by the reaction of alkylene oxides and compounds containing active hydrogens, in the presence of specific Lewis acid metal compounds as catalysts, novel bis(perfluoroalkylsulfonic acid) compounds of Group 13 of the Periodic Table of the Elements, and to a process for the preparation thereof and the use thereof as catalysts for ring-opening polymerization of cyclic ethers.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Denninger, Jörg Hofmann, Pramod Gupta
  • Patent number: 6624282
    Abstract: The present invention relates to reactive compositions containing (A) NCO prepolymers based on (cyclo)aliphatic polyisocyanates having an NCO content of 1 to 8 wt. % and a monomeric polyisocyanate content of less than 2 wt. %, (B) amine-free chain extenders containing at least 50 equivalent percent of a compound melting between 50° and 160° C. having formula (I) HO—X—Y—X—OH  (I)  wherein Y denotes methylene, ethylene, —C≡C—, 1,4-, 1,3-, or 1,2-cyclohexylene, or 1,4-, 1,3-, or 1,2-phenylene, and X denotes methylene, —OCH2CH2— (wherein oxygen is bonded to group Y), or 1,4-, 1,3-, or 1,2-cyclohexylene, and (C) 0 to 20 wt. %, relative to component (A), of inert organic solvents, wherein the equivalent ratio of the free NCO groups of component (A) to the NCO-reactive groups of component (B) is 0.90 to 1.35.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: September 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Groth, Josef Pedain, Lutz Schmalstieg, Detlef-Ingo Schütze
  • Patent number: 6623943
    Abstract: The present invention relates to a process for preparing resistant starch, the resistant starch obtainable from this process and use thereof.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: September 23, 2003
    Assignee: Bayer Corporation GmbH
    Inventors: Detlef Schmiedel, Bärbel Johanna König, Gisela Jacobasch