Patents Assigned to Bayer
  • Patent number: 7038003
    Abstract: A process for preparing polyisocyanate prepolymers containing allophanate structural units that includes reacting a) one or more polyisocyanates with b) one or more polyetherpolyols containing less than or equal to 0.02 milliequivalent of unsaturated end groups per gram of polyol and having a polydispersity of from 1.0 to 1.5 and/or an OH functionality of greater than or equal to 1.9 ?to provide an NCO-functional polyurethane prepolymer containing urethane groups that are partly or fully allophanatized by further reaction with c) polyisocyanates, which may be different from those from a), and d) catalysts and optionally adding e) acidic additives before, during and/or after the allophanatization. The polyisocyanate prepolymers can be used to produce coatings, adhesive bonds and/or seals. The coatings include one or more of the polyisocyanate prepolymers, and at least one diol or polyol and/or at least one linear and/or cyclic, aliphatic, araliphatic and/or aromatic diamine or polyamine.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: May 2, 2006
    Assignee: Bayer MaterialScience AG
    Inventors: Michael Mager, Joachim Simon, Malte Homann
  • Patent number: 7037590
    Abstract: The present invention relates to a water vapor-permeable coating composite containing one or more flexible substrates, which are coated on one or both sides with one or more identical or different coating compositions, provided that at least one coating composition contains, as binder, a silica sol-modified aqueous polymer dispersion prepared from unsaturated monomers.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: May 2, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thorsten Rische, Tillmann Hassel, Jürgen Meixner, Detlef-Ingo Schütze
  • Patent number: 7037700
    Abstract: Reagents that regulate human ceramide kinase protein activity and reagents that bind to human ceramide kinase gene products can be used to regulate intracellular signaling and consequently cell proliferation and apoptosis. Such regulation is particularly useful for treating allergies including but not limited to asthma, autoimmune diseases such as rheumatoid arthritis, inflammatory disease, transplant rejection, and cancer, particularly lymphocytic leukemias, and could be a useful target of vaccination enhancing adjuvants. Central and peripheral nervous system disorders, such as Parkinson's disease, also can be treated.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 2, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Sophia Kossida, Jeffrey Encinas, Eiko Takao
  • Patent number: 7037671
    Abstract: The present invention relates to a newly identified human agmatinase-like arginase, designated “25312”. The invention also relates to polynucleotides encoding the agmatinase-like arginase. The invention further relates to methods using the agmatinase-like polypeptides and polynucleotides as a target for diagnosis and treatment in disorders mediated by or related to the agmatinase-like arginase. The invention further relates to drug-screening methods using the polypeptides and polynucleotides to identify agonists and antagonists for diagnosis and treatment. The invention further encompasses agonists and antagonists based on the polypeptides and polynucleotides. The invention further relates to agonists and antagonists identified by drug screening methods with the polypeptides and polynucleotides as a target.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: May 2, 2006
    Assignees: Millennium Pharmaceuticals, Inc., Bayer Corporation
    Inventors: William James Cook, Rory A. J. Curtis, Frank Spaltmann
  • Patent number: 7038002
    Abstract: A fraction of diisocyanates of the diphenylmethane series containing at least 95 wt. % binuclear methylenediphenyl diisocyanate is obtained by a) reacting aniline and formaldehyde in the presence of an acid catalyst to produce diamines and polyamines of the diphenylmethane series containing binuclear methylenediphenyl diamine, b) phosgenating the diamines and polyamines produced in a), optionally in the presence of a solvent, to produce a crude diisocyanate and polyisocyanate, and c) separating a fraction containing at least 95 wt. % binuclear methylenediphenyl diisocyanate with a 4,4?-MDI content of over 60 wt. %, a 2,4?-MDI content of 4 to 35 wt. % and a 2,2?-MDI content of 0.01 to 10 wt. %, relative to the mass of the fraction, and a maximum of 20 ppm phenyl isocyanate and optionally a maximum of 50 ppm solvent from the crude diisocyanate and polyisocyanate produced in b) in a single distillation step with optional upstream and/or downstream separation of low-boiling components.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: May 2, 2006
    Assignee: Bayer Materialscience AG
    Inventors: Hans-Georg Pirkl, Ulrich Liman, Robert Vieler, Ralf Echterhoff
  • Publication number: 20060089371
    Abstract: The present invention relates to phenyl or heteroaryl amino alkane derivatives of formula (I) in which the groups Q1-Q4, Ar, and R1-R7 are as defined in the specification and claims. These materials are useful as active ingredients of pharmaceutical preparations. The phenyl or heteroaryl amino alkanes of the present invention have IP receptor antagonistic activity, and can be used for the prophylaxis and treatment of diseases associated with IP receptor antagonistic activity. Such diseases include urological diseases or disorders as follows: bladder outlet obstruction, overactive bladder, urinary incontinence, detrusor hyper-reflexia, detrusor instability, reduced bladder capacity, frequency of micturition, urge incontinence, stress incontinence, bladder hyperreactivity, benighn prostatic hypertrophy (BPH), prostatitis, urinary frequency, nocturia, urinary urgency, pelvic hypersensitivity, urethritis, pelvic pain syndrome, prostatodynia, cystitis, or idiophatic bladder hypersensitivity.
    Type: Application
    Filed: October 29, 2003
    Publication date: April 27, 2006
    Applicant: Bayer HealthCare AG
    Inventors: Toshiki Murata, Masami Umeda, Satoru Yoshikawa, Klaus Urbahns, Jang Gupta, Osamu Sakurai
  • Patent number: 7034017
    Abstract: This invention relates to compounds of formula (I) wherein R1 represents optionally substituted phenyl, R2 represents optionally substituted and the remaining “R” groups are as defined in the specification and claims, as well as a method for making such materials, pharmaceutical compositions containing such materials, and methods of using such materials in medical treatment.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: April 25, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Straub, Thomas Lampe, Josef Pernerstorfer, Elisabeth Perzborn, Jens Pohlmann, Susanne Röhrig, Karl-Heinz Schlemmer
  • Patent number: 7034103
    Abstract: The present invention provides process for producing polyols using a crystalline, hydroxide containing double metal cyanide (DMC) catalyst of the formulae (I) or (II), M1x[M2(CN)6]yOH.L??(I) M1x[M2(CN)6]y.zM1(OH)q.L??(II) wherein M1 represents a metal selected from Zn+2, Fe+2, Ni+2, Mn+2, Co+2, Sn+2, Pb+2, Fe+3, Mo+4, Mo+6, Al+3, V+4, V+5, Sr+2, W+4, W+6, Cu+2 and Cr+3, M2 represents a metal selected from Fe+2, Fe+3, Co+2, Co+3, Cr+2, Cr+3, Mn+2, Mn+3, Ir+3, Ni+2, Rh+3, Ru+2, V+4 and V+5, L represents an organic ligand and x, y and q are chosen to maintain electroneutrality. The polyols of the present invention may find use in the preparation of polyurethanes.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: April 25, 2006
    Assignee: Bayer Antwerpen N.V.
    Inventor: George G. Combs
  • Patent number: 7034067
    Abstract: The invention relates to a process for the production of aqueous two-component polyurethane lacquer emulsions, with variable throughput, and to the use thereof as high-quality lacquers and coatings.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: April 25, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Klinksiek, Dieter Schleenstein, Wieland Hovestadt, Michael vom Felde
  • Patent number: 7034130
    Abstract: The present invention relates to methods for producing novel spinosyn derivatives which are substituted with a 1-hydroxy-ethyl radical in the C-21 position and to novel spinosyn derivatives of this type per se and to their use for producing novel spinosyns.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: April 25, 2006
    Assignee: Bayer Cropscience AG
    Inventors: Peter Jeschke, Günther Eberz, Rita Fröde, Volker Möhrle, Robert Velten
  • Patent number: 7034081
    Abstract: The present invention relates to highly branched and coupled polymers based on conjugated dienes or on conjugated dienes and vinylaromatic compounds and on polyfunctional, organic compounds with at least four groups which are capable of coupling. Vulcanization products and shaped rubber articles of all types, in particular tires having an improved rolling resistance, can be produced from the highly branched diene polymers according to the present invention.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: April 25, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grün, Silvia Mücke, Claus Wrana
  • Patent number: 7033758
    Abstract: Methods are provided for highly sensitive and rapid in situ detection of a nucleic acid analyte of a known sequence. The method employs oligonucleotide probes in a series of optimized steps to amplify a signal and decrease background. Sensitivity is enhanced such that the method can detect as few as 1–2 copies of nucleic acid analyte per sample, the sample containing a cell, tissue or similar biological material. Methods of detecting and identifying the position of the nucleic acid analyte in a cell are also provided.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: April 25, 2006
    Assignee: Bayer Corporation
    Inventors: Daryn Kenny, Lu Ping Shen, Vincent P. Antao, Audrey N. Player, Wei Cao
  • Patent number: 7034156
    Abstract: The present invention relates to a novel process for preparing known 1-amino-3-phenyluracil derivatives, to novel 1-amino-6-hydroxy-3-phenyldihydro-2,4(1H,3H)pyrimidinedione derivatives of the formula (II) in which R1 is hydrogen, cyano, nitro or halogen, R2 is cyano, nitro, halogen or optionally substituted alkyl or alkoxy, R3 is hydrogen, hydroxyl, mercapto, amino, hydroxyamino, hydrazino, halogen, or one of the radicals —R6, -Q-R6, —NH—R6, —NH—O—R6, —NH—SO2—R6, —N(SO2—R6)2, —CQ1-R6, —CQ1-Q2-R6, —CQ1-NH—R6, -Q2-CQ1-R6, —NH—CQ1-R6, —N(SO2—R6)(CQ1-R6), -Q2-CQ1-Q2-R6, —NH—CQ1-Q2-R6 or -Q2-CQ1-NH—R6, where Q is O, S, SO or SO2, Q1 and Q2 are each independently oxygen or sulphur and R6 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heterocyclyl or heterocyclylalkyl, R4 is hydrogen, halogen or optionally substituted alkyl, and R5 is fluorine- and/or chlorine-substituted alkyl, as intermediates for the 1-amino-3-phenyluracil derivatives, and to a process f
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: April 25, 2006
    Assignee: Bayer CropScience AG
    Inventors: Jörn Stölting, Dorothee Hoischen, Roland Andree, Karl-Heinz Linker, Holger Weintritt, Heinz-Jürgen Wroblowsky
  • Publication number: 20060084680
    Abstract: This invention relates to novel indane acetic acid derivatives which are useful in the treatment of diseases such as diabetes, obesity, hyperlipidemia, and atherosclerotic diseases. The invention also relates to intermediates useful in preparation of indane acetic derivatives and to methods of preparation.
    Type: Application
    Filed: December 19, 2003
    Publication date: April 20, 2006
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Louis-David Cantin, Soongyu Choi, Roger Clark, Martin Hentemann, Xin Ma, Joachim Rudolph, Sidney Liang, Christiana Akuche, Rico Lavoie, Libing Chen, Dyuti Majumdar, Philip Wickens
  • Patent number: 7030180
    Abstract: A polycarbonate composition containing inorganic material with an anisotropic particle geometry and with an iron content of less than about 100 ppm is disclosed. The composition is suitable for producing molded articles exhibiting improved mechanical properties both at ambient and low temperatures.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 18, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Seidel, Thomas Eckel, Holger Warth, Dieter Wittmann
  • Patent number: 7030266
    Abstract: The invention relates to a method for making oligomeric isocyanates by reacting diisocyanates in the presence of a catalyst, wherein the catalyst comprises a saline compound prepared from a five-membered N-heterocycles and the N-heterocycle comprises at least one N—H function in the five-membered ring, to the products produced in this way and to polymers prepared from these products.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: April 18, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jürgen Köcher, Frank Richter, Hans-Josef Laas, Matthias Wintermantel
  • Patent number: 7030274
    Abstract: The present invention relates to an improved process for the production of carbodiimide modified organic isocyanate, preferably a polymethylene polyphenylisocyanate, and most preferably diphenylmethane diisocyanate. This process includes (1) neutralizing acidic impurities in an organic isocyanate, (2) partially carbodiimidizing isocyanate groups of the neutralized organic isocyanate, and (3) terminating the carbodiimidization reaction.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: April 18, 2006
    Assignee: Bayer MaterialScience LLC
    Inventors: James William Rosthauser, James Thomas Garrett, Jeffrey S. Bolton
  • Patent number: 7030193
    Abstract: The present invention relates to a polymer composite containing at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one basic compound, at least one polyhalogenated hydrocarbon, optionally at least one filler and optionally at least one cross-linking agent, a process for preparing said polymer composite wherein at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one basic compound, at least one polyhalogenated hydrocarbon, optionally at least one filler and optionally at least one cross-linking agent are mixed and a shaped article containing diester bridges formed by reaction of at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one basic compound and at least one polyhalogenated hydrocarbon.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: April 18, 2006
    Assignee: Bayer Inc.
    Inventors: Frederic Guerin, Carl Walter Von Hellens, Sharon X. Guo
  • Publication number: 20060078498
    Abstract: The present invention relates to methods for the identification and characterization of polypeptides with ligand activity for the G protein coupled receptor (GPCR) 192. The invention encompasses the use of the ligands in combination with the receptor for the development of assays/kits for the identification of molecules that affect the ability of the ligand to interact with the receptor. In addition, the invention relates to molecules affecting the expression of the ligands (e.g., antisense DNA, ribozymes, antibodies) that may modulate the activity of the receptor. The invention also encompasses the use of the ligands and their derivatives, molecules affecting ligand expression, and compounds that modulate receptor activity for the treatment of disorders involving GPCR 192, such as those of the central nervous system, metabolic disorders (e.g., pancreatic disorders), gastrointestinal disorders, immune disorders, and cancer.
    Type: Application
    Filed: March 28, 2003
    Publication date: April 13, 2006
    Applicant: Bayer Pharmaceuticals Corporatioh
    Inventors: Thomas Buckholz, Mark Vandenberg, Carla Prllrgrino, Stefan Heitmeier, Ian Taylor, Richard Gedrich
  • Patent number: 7026307
    Abstract: The present invention relates to a process for the preparation of compounds of the formula (I) by reacting compounds of the formula (II) in which R1, R2, R4 and Het are as defined in the description, with anhydrous hydrogen halide in the presence of a nitrile.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: April 11, 2006
    Assignee: Bayer CropScience AG
    Inventors: Jörn Stölting, Kai van Laak, Wolfram Sirges, Armin Heyn, Torsten Taschner