Patents Assigned to BASF
  • Patent number: 9017818
    Abstract: The present invention relates to coating compositions comprising (A) at least one hydroxyl-containing polyacrylate and/or at least one hydroxyl-containing polymethacrylate and (B) at least one compound containing isocyanate groups and having at least one structural unit (I) of the formula (I) —NR—(X—SiR?x(OR?)3-x)??(I), and having at least one structural unit (II) of the formula (II) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II), where (i) (A) has a glass transition temperature of less than 10° C., (ii) (B) contains more than 10 to more than 90 mol %, of at least one structural unit of the formula (I) and 10 to less than 90 mol % of at least one structural (II), based on the entirety of the structural units (I) and (II), and (iii) 10 to 60 mol % of the isocyanate groups of the diisocyanate and/or polyisocyanate parent structure of (I) and (II). The invention provides multistage coating processes using these coating compositions.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: April 28, 2015
    Assignee: BASF Coatings GmbH
    Inventor: Matthijs Groenewolt
  • Patent number: 9018272
    Abstract: A flexible polyurethane foam comprises the reaction product of an isocyanate component and an isocyanate-reactive component in the presence of a blowing agent. The isocyanate component comprises a polymeric diphenylmethane diisocyanate component and a monomeric diphenylmethane diisocyanate component. The monomeric diphenylmethane diisocyanate component comprises 2,4?-diphenylmethane diisocyanate and 4,4?-diphenylmethane diisocyanate. The flexible polyurethane foam is substantially free of supplemental flame retardant additives and exhibits flame retardance under flammability tests according to California Technical Bulletin 117 regulations.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: April 28, 2015
    Assignee: BASF SE
    Inventors: Raymond A. Neff, Theodore M. Smiecinski
  • Patent number: 9018330
    Abstract: The use of curable mixtures comprising (A) at least one phosphonic diester and/or at least one diphosphonic diester and (B) at least one compound containing at least two condensable silane groups, as coupling agents, particularly as coupling agents in laminates comprising at least one substrate, at least one coating, at least one adhesive layer, and at least one sheet, and also a new process for producing such laminates using the coupling agents, the laminates which are producible using the coupling agents, and thermally curable mixtures comprising the coupling agents and at least one thermally curable polyester (C).
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: April 28, 2015
    Assignee: BASF Coatings GmbH
    Inventors: Andreas Poppe, Guido Schulze-Finkenbrink
  • Patent number: 9017520
    Abstract: Paper coating or binding formulations are provided that comprise aqueous copolymer emulsions including copolymers derived from one or more copolymerizable surfactants of formula I and one or more monomers. The paper coating or binding formulations can include one or more mineral fillers, coating pigments, or mixtures thereof, wherein the total weight concentration of the one or more mineral fillers, coating pigments, or mixtures thereof is 65% or higher, based on the total weight of the composition. Paper products coated with the paper coating or binding formulations, methods of making the paper coating or binding formulations, and methods of making the coated paper products are also disclosed.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: April 28, 2015
    Assignee: BASF SE
    Inventor: Peter C. Hayes
  • Patent number: 9018345
    Abstract: Disclosed is a process for the preparation of polyetherester polyols prepared with hybrid catalysts, the polyetheresters obtained from the process and the use of such materials in polyurethane applications. The hybrid catalysts used in this invention comprise double metal cyanide complex catalysts (DMC) and at least one co-catalyst.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: April 28, 2015
    Assignee: BASF SE
    Inventors: Andreas Kunst, Berend Eling, Achim Loeffler, Xinkui Wang, Ning Ying, Hui Du, Maoqing Kang
  • Patent number: 9018416
    Abstract: A thermal separation process between a gas ascending in a separating column and a liquid descending in the separating column, which comprise (meth)acrylic monomers, wherein the separating column comprises a sequence of crossflow mass transfer trays, the crossflow mass transfer trays of which have passage orifices for the ascending gas in crossflow direction both in front of and beyond a downcomer for the descending liquid, and such crossflow mass transfer trays and one such crossflow mass transfer tray in a sequence of crossflow mass transfer trays present in a separating column.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 28, 2015
    Assignee: BASF SE
    Inventors: Klaus Joachim Mueller-Engel, Thomas Walter, Frank Huetten, Markus Ottenbacher, Ulrich Hammon
  • Publication number: 20150108415
    Abstract: The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a quinolinium dye having a fluorinated counteranion. Moreover the present invention relates to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel quinolinium dyes having a fluorinated counteranion.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Robert Send, Ingmar Bruder, Peter Erk, Ruediger Sens, Hiroshi Yamamoto, Hitoshi Yamato, Shinji Nakamichi, Ryuichi Takahashi
  • Publication number: 20150110556
    Abstract: A composition is provided for use in a pavement surface, comprising (a) asphalt in an amount of from 40 to 70 parts by weight; (b) an electrically neutral copolymer in an amount of from greater than 0 to 10 parts by weight; (c) an emulsifier in an amount of from 0.1 to 4 parts by weight; (d) an acid or a base in an amount of from 0.1 to 4 parts by weight; and (e) water in an amount of from 25 to 60 parts by weight. A method of making a composition, a method of applying a composition, and a paved surface is also disclosed.
    Type: Application
    Filed: February 3, 2012
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Arlis Kadrmas, Armin Burghart
  • Publication number: 20150112031
    Abstract: The present invention relates to a process for preparing a block copolymer comprising polyarylene ether and polyalkylene oxide blocks, comprising the reaction of an HO-terminated polyarylene ether with a monomeric alkylene oxide. The present invention also relates to a block copolymer obtainable from this process. The invention additionally relates to a triblock polymer with polyalkylene oxide-polyaryl ether-polyalkylene oxide blocks.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Martin Weber, Thomas Weiss, Christian Maletzko, Bastiaan B. Pieter Staal, Claudia Spang
  • Publication number: 20150111337
    Abstract: Phenanthro[9,10-b]furan polymers and small molecules for electronic applications. The present invention relates to polymers comprising a repeating unit of the formula (I), (II), (VIII), (IX) and compounds of formula (VIII), or (IX), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (I), or (II), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Matthias Welker, Thomas Schaefer, Natalia Chebotareva, Matthias Duebner, Mathieu G.R. Turbiez
  • Patent number: 9011595
    Abstract: A process for producing a solid pigment preparation in the form of granules which comprises atomizing a suspension comprising (A0) 30% to 90% of a solvent component, (A1) 2% to 60% of a pigment component; (A2) 0% to 50% of a first filler component, and (A3) 10% to 70% of a surface-active additive component based on the sum of the components (A1) and (A2); contacting formed droplets with a gas stream having a predetermined temperature to dry the droplets to obtain granules having a predetermined residual moisture content, the droplets are exposed to an aerosol comprising a solid second filler component; and separating the granules from the gas stream.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Hans Ulrich Reisacher, Uwe Mauthe
  • Patent number: 9012712
    Abstract: An adsorption process is disclosed for removal of acid gas contaminants from a liquid or gas which comprises providing an activated alumina adsorbent which is impregnated with a compound selected from the group consisting of one or more alkali metal compounds, one or more alkaline earth metal compounds, or a mixture of such compounds; contacting the liquid or gas containing acid gas contaminants with the activated alumina adsorbent to adsorb enough acid gas contaminant in the liquid or gas to lower the contaminant content of the liquid or gas, the alumina adsorbent being formed from agglomerated calcined alumina powder and provided with a mercury pore volume of pores greater than 500 angstroms at least 0.10 cc/g.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 21, 2015
    Assignee: BASF Corporation
    Inventors: Dana Mooney, William Dolan, Gerald Rzeczkowski, Dennis Reinertsen
  • Patent number: 9011966
    Abstract: A polyurethane foam article comprises a first lift, a second lift, and a pass-line therebetween. The polyurethane foam article comprises the reaction product of an isocyanate-reactive resin composition, an isocyanate, and an indicator dye in the presence of a blowing agent. The indicator dye imparts a color in the first and second lifts and at the pass-line at a first temperature below a decomposition temperature of the indicator dye. The indicator dye chemically decomposes to impart a change in color in the first and second lifts and at the pass-line at a second temperature which is at or above the decomposition temperature of the indicator dye.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Kevin Burgess, Greg Gardin, Jian Ying Zang, Chris Janzen
  • Patent number: 9011666
    Abstract: A composition comprising a source of metal ions and at least one leveling agent obtainable by condensing at least one trialkanolamine of the general formula N(R1—OH)3 (Ia) and/or at least one dialkanolamine of the general formula R2—N(R1—OH)2 (Ib) to give a polyalkanolamine(II), wherein the R1 radicals are each independently selected from a divalent, linear or branched aliphatic hydrocarbon radical having from 2 to 6 carbon atoms, and the R2 radicals are each selected from hydrogen and linear or branched aliphatic, cycloaliphatic and aromatic hydrocarbon radicals having from 1 to 30 carbon atoms, or derivatives obtainable by alkoxylation, substitution or alkoxylation and substitution of said polyalkanolamine(II).
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Sophia Ebert, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Patent number: 9012020
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
  • Patent number: 9012638
    Abstract: A process for reacting formaldehyde cyanohydrin (FACH) with ethylenediamine (EDA) in a reactor with limited backmixing at a temperature in the range from 20 to 120° C., wherein the residence time in the reactor is 300 seconds or less.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann, Randolf Hugo, Stephanie Jaegli, Johann-Peter Melder, Jörg Pastre, Boris Buschhaus
  • Patent number: 9011807
    Abstract: Described is a selective catalytic reduction catalyst comprising an iron-promoted 8-ring small pore molecular sieve. Systems and methods for using these iron-promoted 8-ring small molecular sieves as catalysts in a variety of processes such as abating pollutants in exhaust gases and conversion processes are also described.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: April 21, 2015
    Assignees: BASF Corporation, N. E. Chemcat Corporation, Heesung Catalysts Corporation
    Inventors: Jaya L. Mohanan, Patrick Burk, Michael J. Breen, Barbara Slawski, Makoto Nagata, Yasuyuki Banno, Eunseok Kim
  • Patent number: 9011738
    Abstract: Monomer beads which can be obtained according to a process in which i. one or more aromatic tetraamino compounds are mixed with one or more aromatic carboxylic acids comprising at least two acid groups per carboxylic acid monomer in an extruder and melted at 190° C.-270° C.; ii. the melt is dropletized at 190° C.-270° C. by means of a die located at the extruder outlet; iii. the liquid droplets are collected, cooled and allowed to solidify. The monomer beads are particularly suited to the production of a proton-conducting polymer membrane based on polyazoles.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Klaus Leitner, Sameer Nalawade
  • Patent number: 9011979
    Abstract: The present invention relates to a process for producing polymer-containing coatings for surfaces by in situ precipitation of calcium carbonate. The invention is additionally directed to the polymer-containing coating as such and to surfaces to which such polymer-containing coatings have been applied. The polymer-containing coatings preferably have antibacterial action.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Sabrina Montero Pancera, Robert Wengeler
  • Patent number: 9012899
    Abstract: This invention relates to electroluminescent metal complexes of the formula (I) wherein the ring A, represents an optionally substituted aryl group which can optionally contain heteroatoms, the ring B, represents an optionally substituted nitrogen containing aryl group, which can optionally contain further heteroatoms, or the ring A may be taken with the ring B binding to the ring A to form a ring; the group C, represents an acyclic carbene, or a cyclic carbene (ring C), which can optionally contain heteroatoms, the ring D, represents an optionally substituted aryl group which can optionally contain heteroatoms, n1 is an integer of 1 to 3, m1 is an integer of 0, 1 or 2, m2 is an integer 0 or 1, M1 is a metal with an atomic weight of greater than 40, L3 is a monodentate ligand or a bidentate ligand, Y is —C(?O)— or —C(X1)2—, wherein X1 is hydrogen or C1-4alkyl, especially hydrogen and y is 0 or 1, especially 0; a process for their preparation, electronic devices comprising the me
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 21, 2015
    Assignee: BASF SE
    Inventors: Roger Pretot, Paul Adriaan Van Der Schaaf, Jemima Schmidt, Beat Schmidhalter, Thomas Schafer, Bernd Lamatsch