Patents Represented by Law Firm Sprung, Horn, Kramer & Woods
  • Patent number: 5646290
    Abstract: Novel thiozolylisoindolenine dyestuffs of the formula (I) ##STR1## have been found in which A represents N or a cyanomethylene radical,B represents a radical of the formula C(CN)COOR.sub.5 or N--R.sub.6and the remaining substituents have the meanings given in the description. The invention also relates to mixtures thereof, a process for their preparation and their use for dyeing hydrophobic synthetic materials.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Lorenz, Klaus Wilfried Wanken
  • Patent number: 5645614
    Abstract: In the process, the wet sewage sludge originating from a preceding mechanical dewatering is mixed with brown coal, brown coal coke or their mixtures in a weight ratio of sewage sludge to brown coal or its mixtures with brown coal coke of 1:3 to 3:1 and subsequently compacted wet at moderate compaction pressures above 50 bar to dimensionally stable mouldings. The briquetted mouldings can then be fed to a power station boiler as an auxiliary fuel to a thermal utilization or utilized chemically in a pyrolysis or gasification process for the production of fuel gas or synthesis gas.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: July 8, 1997
    Assignees: Bayer Aktiengesellschaft, Rheinbraun Aktiengesellschaft
    Inventors: Hans-Ulrich Dummersdorf, Gunther Herbst, Manfred Erken, Franz-Josef Menge, Helmut Kreusing
  • Patent number: 5645845
    Abstract: The present invention relates to new gel formulations for the controlled and sustained release of insecticidal active compounds by means of a heat source, these gel formulations comprising at least one pyrethroid-type insecticidal active compound and at least one vaporization-controlling substance in combination with an inorganic solid suitable as a gel former.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Neumann, Dietmar Kalder
  • Patent number: 5646162
    Abstract: Oxy-phenyl-(phenyl)gycinolamides with heterocyclic substituents are prepared by reaction of the corresponding oxyphenylcarboxylic acids with heterocyclic substituents with phenylglycinol. The new substances are suitable as active compounds in medicaments, in particular in agents having an antiatherosclerotic action.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Muller, Richard Connell, Siegfried Goldmann, Klaus-Helmut Mohrs, Siegfried Raddatz, Michael Matzke, Rudi Grutzmann, Martin Beuck, Stefan Wohlfeil, Hilmar Bischoff, Dirk Denzer
  • Patent number: 5646257
    Abstract: The new dyestuffs of the formula (I) ##STR1## wherein the substituents R and R.sup.1 and the index n have the meaning given in the description, are outstandingly suitable for dyeing and printing cellulose-containing materials, in particular for the preparation of recording liquids for ink jet recording systems.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karin Hassenruck, Karl-Heinz Reinhardt, Peter Wild, Klaus Wunderlich
  • Patent number: 5646329
    Abstract: 2-fluoro-cyclopropylamine is prepared in an advantageous manner by reacting an N-vinyl compound with a carbene of type FXC: (where X=chlorine or bromine) to give the corresponding cyclopropylamine derivative, replacing the radical X in this derivative by hydrogen, by reduction, and finally eliminating the other substituents on the hydrogen atom.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: July 8, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Norbert Lui, Albrecht Marhold, Stefan Bohm
  • Patent number: 5644039
    Abstract: Mixtures of dyestuffs of the formulae (I) and (II) ##STR1## which are outstanding substitute products for the anthraquinone dyestuff Disperse Blue 56, have been found.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: July 1, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rainer Hamprecht, Heinz-Dietrich Jordan
  • Patent number: 5643759
    Abstract: The present invention relates to a method for the selective preparation of hybridoma cell lines which produce a murine monoclonal antibody (MAK) of the IgGl class with a high capacity for including NK cell-relate cytotoxicity against human CD16 antigen by co-culturing the hybridoma cells in the selection medium with unstimulated human NK (natural killer) cells. The invention furthermore relates to a cell line A9 of the DSM deposit number ACC 2148 obtainable in this manner, and a MAK obtainable thereform, and a method for the preparation of bispecific MAK's by the fusion of an anti-CD30 cell line HRS-3 with hybridoma cell lines, which is obtained by the above-mentioned selection process, expecially with the A9 line of DSM deposit number ACC 2148 obtaining especially the bispecific MAK of the HRS-3/A9 cell line with the DSM deposit number ACC 2142. These bispecific MAK's are suitable for the treatment and for the shrinking of established human tumors, especially human Hodgkin's tumors.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: July 1, 1997
    Assignee: Biotest Pharma GmbH
    Inventor: Michael Pfreundschuh
  • Patent number: 5644044
    Abstract: Sugar alcohols can be prepared from the corresponding sugars by catalytic hydrogenation in aqueous solution with hydrogen, the hydrogenation being carried out continuously at a hydrogen pressure of 100 to 400 bar and a reaction temperature of 40.degree. to 80.degree. C. on support-free shaped bodies which are arranged in a fixed bed and are composed of pressed powders of alloys of the elements of the iron sub group of sub group VIII of the Periodic Table of the Elements containing elements of sub group VI. The shaped bodies have a compressive strength of 20 to 250 N and an internal surface area of 10 to 80 m.sup.2 /g.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: July 1, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventor: Gerhard Darsow
  • Patent number: 5643750
    Abstract: The present invention relates to human neuronal beta subunits of voltage-operated calcium channels and the use thereof in screening methods for finding pharmaceuticals which modulate the activity of these calcium channels.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: July 1, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Spreyer, Axel Unterbeck
  • Patent number: 5642866
    Abstract: A holder for a roll of tape having a circular hollow core, comprising first and second spaced faces,a first connector connecting the tops of the first and second faces,a second connector connecting the bottoms of the first and second faces, securing the holder into a loop wherein the faces plus connectors in lateral elevation define a rectangle of a height and width to receive a roll of tape,first and second aligned openings in the first and second faces respectively at a location higher than the center of the tape roll, andan inwardly foldable first flap on at least one of the faces, said flap being of a dimension so that upon inward folding it prevents the roll form being withdrawn from the holder.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: July 1, 1997
    Assignee: Beiersdorf Aktiengesellschaft
    Inventor: Detlef Nieding
  • Patent number: 5641846
    Abstract: Side-group polymers whose permanently shape-anisotropic side groups carry lateral substituents are particularly suitable, owing to their excellent properties, for optical components which can be employed, in particular, in optical data storage and transfer.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: June 24, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bieringer, Uwe Gessner, Dietrich Haarer, Joachim Rubner, Roland Wuttke, Uwe Claussen, Ralf Ruhmann, Horst Berneth, Sergei Kostromin, Ralf Neigl
  • Patent number: 5641872
    Abstract: The sugar alcohols mentioned as title compounds can be prepared from the corresponding sugars by catalytic hydrogenation in aqueous solution with hydrogen, the hydrogenation being carded out continuously at a hydrogen pressure of 100 to 400 bar and a reaction temperature of 40.degree. to 80.degree. C. on support-free shaped bodies which are arranged in a fixed bed and are composed of pressed powders of alloys of the elements of the iron sub group of sub group VIII of the Periodic Table of the Elements containing elements of sub group VI. The shaped bodies have a compressive strength of 20 to 250 N and an internal surface area of 10 to 80 m.sup.2 /g.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: June 24, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventor: Gerhard Darsow
  • Patent number: 5641725
    Abstract: A herbicide for paddy field comprising sulphonylaminophenyluracil derivative as an active ingredient which is represented by the formula (I): ##STR1## wherein R.sup.1 represents hydrogen or methyl,R.sup.2 represents C.sub.1-5 alkyl, fluro-substituted C.sub.1-2 alkyl or C.sup.3-6 cycloalkyl,optionally applied in combination with another herbicide.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: June 24, 1997
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toshio Goto, Seishi Ito, Chieko Ueno, Tatsuya Yamaoka, Kazuhiro Ukawa, Natsuko Minegishi
  • Patent number: 5641723
    Abstract: The present invention relates to a process for preparing highly active doped supported catalysts from an organic or inorganic support material and a catalyst metal precursor, characterized in that the support material is doped with lower-valent readily decomposable metal compounds of at least one metal of groups 4, 5 and/or 6 of the Periodic Table in the presence of solvents prior to or simultaneously with the operation of coating with the catalyst metal precursor in the form of metal particles, metal clusters or metal colloids of at least one metal of groups 6, 7, 8, 9, 10 and/or 11 of the Periodic Table, wherein the metal(s) of the catalyst metal precursor and the metal(s) of the lower-valent metal compound have been derived from different groups of the Periodic Table, optionally followed by an after-treatment with oxygen, and all steps are carried out at a temperature of between -18.degree. C. and +25.degree. C.The invention further relates to the use of the catalysts prepared by said process.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: June 24, 1997
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Helmut Bonnemann, Werner Brijoux, Rainer Brinkmann, Eckhard Dinjus, Rainer Fretzen, Barbara Korall
  • Patent number: 5641061
    Abstract: A tray with an interior (2) for displaying objects and with a frame (3) around it. The interior has an upper layer (15) and a lower layer (16) of thin plastic. The objects being displayed rest on the upper surface (18) of the interior. The object of the invention is a tray that is easier to manufacture and use. The upper layer is accordingly manufactured separate from the frame and attached to it later.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: June 24, 1997
    Inventor: Marie-Henriette de Muylder-Braun
  • Patent number: 5641727
    Abstract: Herbicidal tetrazolinone derivatives of the formula: ##STR1## in which R.sup.1 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or phenyl, andR.sup.2 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or phenyl, orR.sup.1 and R.sup.2 together with the nitrogen atom to which they are bonded form an optionally benzofused heterocyclic ring, which is optionally substituted by C.sub.1-4 alkyl,n is 0, 1, 2 or 3, andR.sup.3 each independently is nitro, halogen, alkyl, haloalkyl, alkylthio or phenoxy.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: June 24, 1997
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toshio Goto, Koichi Moriya, Fritz Maurer, Seishi Ito, Katsuaki Wada, Kazuhiro Ukawa, Ryo Watanabe, Asami Ito
  • Patent number: 5641888
    Abstract: Preparing O,O'-diesters of thiophosphoric acid, O-monoesters of thiophosphonic acid or thiophosphinic acids and their salts, from diesters of phosphorous acid, monoesters of phosphorous acids or phosphinous acids and sulphur in the presence of an aqueous solution of an auxiliary base. The solutions can be used in further syntheses or as extraction agent for cations.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: June 24, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Holzner, Ottfried Schlak, Rosemarie Grizan, Johannes Jezierski
  • Patent number: 5639800
    Abstract: In the production of a flame resistant, halogen-free polyurethane/polyurea from a polyisocyanate and polyol, wherein to the mixture of polyisocyanate and polyol there is added an amine adduct of an acidic metal salt of the formulaA.sub.1-3 B.sub.0-12 P.sub.3-9 N.sub.4-12 M.sub.0-9 xH.sub.2 O(I),in whichA denotes at least one hydroxide or oxide of a metal selected from the group consisting of aluminum, magnesium, calcium and zinc,B denotes o-boric acid,P denotes an acid containing phosphorus,N denotes at least one of an amine or ammonia,M denotes an alkali metal hydroxide andx denotes an integer from 0 to 90.The products are especially flame resistant foams.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: June 17, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wulf von Bonin, Hanns-Peter Muller, Gert Jabs
  • Patent number: 5639886
    Abstract: The present invention relates to a one-pot process for the preparation of 7-heterocyclyl-substituted 3-quinolonecarboxylic acid derivatives. They possess a strong anti-microbial effect. They include active compounds such as, for example, ofloxacin, ciprofloxacin or enrofloxacin.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: June 17, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Zerbes, Paul Naab, Gerhard Franckowiak, Herbert Diehl