Patents Assigned to BASF
  • Publication number: 20140220842
    Abstract: A process for the treatment of a synthetic textile (T) with a cationic biocide (B) and at least one anionic polymer (P) which comprises the step of treating the synthetic textile with an aqueous composition containing the cationic biocide (B) in a concentration (c1) and containing the anionic polymer (P) in a concentration (c2), wherein the concentrations (c1) and (c2) are selected so that the ratio (R) of negative charges of the anionic polymer (P) to the positive charges of the cationic biocide (B) is between 10:1 and 1:1, leads to textiles with long term biocide activity.
    Type: Application
    Filed: March 24, 2014
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: Sebastian Koltzenburg, Thomas Gottschalk, Volodymyr Boyko, Thomas Glen Cunkle
  • Publication number: 20140219879
    Abstract: Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: BASF Corporation
    Inventors: Ivor Bull, Wen-Mei Xue, Patrick Burk, R. Samuel Boorse, William M. Jaglowski, Gerald Stephen Koermer, Ahmad Moini, Joseph A. Patchett, Joseph C. Dettling, Matthew Tyler Caudle
  • Publication number: 20140217329
    Abstract: The present invention relates to compositions, comprising (a) a compound of the formula (I), and (b) a polymeric material, to specific oligomers of the formula I, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the compositions, or oligomers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: August 31, 2012
    Publication date: August 7, 2014
    Applicants: Universite Libre de Bruxelles, BASF SE
    Inventors: Pascal Hayoz, Natalia Chebotareva, Yves Henri Geerts, Sara Stas, Jean-Yves Balandier
  • Publication number: 20140221683
    Abstract: A process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum, in which spray drying of an aqueous solution or of an aqueous suspension of starting compounds comprising the elements of the multielement oxide produces a spray powder P, a pulverulent oxide of molybdenum and optionally shaping assistants are added thereto, shaped bodies are shaped from the resulting mixture and these are converted to the catalytically active composition by thermal treatment.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: Cathrin Alexandra Welker-Nieuwoudt, Cornelia Katharina Dobner, Christian Walsdorff, Klaus Joachim Mueller-Engel, Josef Macht
  • Publication number: 20140221671
    Abstract: The present invention relates to a process for producing a porous solid oxidic material from a hydrogel of the oxidic material and to the porous solid oxidic material as such.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: Johann Martin Szeifert, Michael Kutschera
  • Publication number: 20140221201
    Abstract: The present invention relates to pesticidal mixtures comprising as active compounds 1) at least one pesticidal active 3-arylquinazolin-4-one compound I of formula (I): wherein R1, R2, R3, R4, k and n are defined in the description; and 2) at least one active compound II selected from a group M comprising acteylcholine esterase inhibitors, GABA-gated chloride channel antagonists, sodium channel modulators, nicotinic acteylcholine receptor agonists/antagonists, allosteric nicotinic acetylcholine receptor activators, chloride channel activators, juvenile hormone mimics, homopteran feeding blockers, mit grow inhibitors, inhibitors of mitochondrial bATP synthase, uncouplers of the oxidative phosphorylation, inhibitors of the chitin biosynthesis, moulting disruptors, ecdyson receptor agonists, octamin receptor agonists, inhibitors of the MET, voltage-dependent sodium channel blockers, inhibitors of the lipid synthesis, ryanodine receptor modulators and other compounds as defined in the description, in syne
    Type: Application
    Filed: August 30, 2012
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: Florian Kaiser, Steffen Groß, Jürgen Langewald, Arun Narine
  • Publication number: 20140217335
    Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain dibenzofuran compounds. The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.
    Type: Application
    Filed: April 15, 2014
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: JUNICHI TANABE, HIDETAKA OKA, HIROSHI YAMAMOTO
  • Patent number: 8796174
    Abstract: The present invention relates to a process for producing fluid-absorbent cores, comprising mixing a fibrous material and fluid-absorbent polymer particles having low moisture content and low apparent density and pressing the obtained mixture under specific conditions.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Matthias Weismantel, Rüdiger Funk, Ulrich Schröder, Marco Krüger, Sylvia Bertha, John Joseph Louden
  • Patent number: 8796672
    Abstract: Disclosed are new semiconductor materials prepared from perylene-imide copolymers. Such polymers can exhibit high n-type carrier mobility and/or good current modulation characteristics. In addition, the compounds of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: August 5, 2014
    Assignees: Polyera Corporation, BASF SE
    Inventors: Antonio Facchetti, He Yan, Zhihua Chen, Marcel Kastler, Florian Doetz
  • Patent number: 8795562
    Abstract: The invention relates to a process and an apparatus for pelletizing polymer melts comprising blowing agent in a pelletizing chamber through which a liquid flows, its pressure being above the ambient pressure. In a first step, the polymer melt is injected into the pelletizing chamber, in a second step the polymer melt is cut via a cutting apparatus into individual pellets and, in a third step, the pellets produced in the pelletizing process are discharged with the liquid from the pelletizing chamber and are then isolated from the liquid.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Paulus Schmaus, Michael Heeger, Joachim Ruch, Jan Holoch, Christian Rasch
  • Patent number: 8796481
    Abstract: The present invention relates to a crystalline non-solvated form of 6,6?-[[3,3?,5,5?-tetrakis(1,1-dimethylethyl)-[1,1?-biphenyl]-2,2?-diyl]bis(oxy)]bis-dibenzo[d,f][1,3,2]-dioxaphosphepine (compound I) and toluene-solvates and acetone-solvates thereof.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Ulrich Berens, Holger Ganz, Tiziana Chiodo
  • Patent number: 8796472
    Abstract: The present invention relates to a mixture comprising itaconic acid or an itaconic acid derivative and a primary amine of the formula (I) R—NH2??(I) where the molar ratio of primary amine to itaconic acid or the itaconic acid derivative is in the range from 0.5:1 to 20:1, wherein the mixture comprises 50 mole percent or less of 4-carboxypyrrolidones of the formula (II), derivatives of the 4-carboxypyrrolidones of the formula (II) and 4-carbamidopyrrolidones of the formula (III) based on the itaconic acid used or the itaconic acid derivative used and in which R is a linear or branched saturated aliphatic radical having 1 to 24 carbon atoms or a saturated cycloaliphatic radical having 3 to 24 carbon atoms. The invention further provides for the use of the inventive mixtures for preparing 1,3-alkylmethylpyrrolidones and/or 1,4-alkylmethylpyrrolidones, and also a process for preparing 1,3-alkylmethylpyrrolidones and/or 1,4-alkylmethylpyrrolidones.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Tobias Wabnitz, Rolf Pinkos, Karl Ott, Katja Lamm
  • Patent number: 8794611
    Abstract: The invention relates to a method for coating a catalyst support body, which comprises: providing the catalyst support body as well as slurry located within a pan; introducing an open input end of the catalyst support body into the slurry; and, subsequently, directing an amount of the slurry though the input end and into the inside of the catalyst support body. At least a part of the circumference of the input end is covered with an impermeable sealing element while slurry is directed through the open end. In this way, contact between slurry and a circumferential outer surface of the catalyst support body is prevented and slurry is provided through the open end to an inner surface of the catalyst support body. Further, the invention relates to a loading platform for carrying out the method. The inventive assembly comprises a loading platform adapted for releasably holding a catalyst support body, and a cover mechanism having a sealing holder and a ring shaped sealing element attached to the sealing holder.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventor: Kai Schmitz
  • Patent number: 8796496
    Abstract: The present invention relates to a process for nonoxidatively dehydroaromatizing a reactant stream comprising C1-C4-aliphatics, comprising the steps of I. feeding reactant stream E into a reaction zone 1, converting reactant stream E under nonoxidative conditions in the presence of a particulate catalyst to a product stream P comprising aromatic hydrocarbons and discharging product stream P from reaction zone 1, II. transferring the catalyst with reduced activity as a result of deposited coke into a reaction zone 2, III. at least partly regenerating the catalyst with supply of a hydrogen-comprising gas stream H in a reaction zone 2, at least some of the coke deposited being converted to methane to form a methane-comprising gas stream M which is fed at least partly to reaction zone 1, IV. discharging the catalyst from reaction zone 2 and V.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Christian Schneider, Martin Karches, Joana Coelho Tsou, Sebastian Ahrens, Dieter Stuetzer
  • Patent number: 8795415
    Abstract: A process for removing carbon dioxide from a fluid comprises the steps of: (a) treating the fluid by bringing it into countercurrent contact with a liquid absorbent in a first absorption zone and thereafter in a second absorption zone to absorb at least part of the carbon dioxide contained in the fluid into the absorbent; (b) depressurizing the loaded absorbent to release a first stream of carbon dioxide and yield a partially regenerated absorbent; (c) recycling a first stream of the partially regenerated absorbent into the first absorption zone; (d) heating a second stream of the partially regenerated absorbent to release a second stream of carbon dioxide and yield a regenerated absorbent; (e) recycling the regenerated absorbent into the second absorption zone; (f) condensing water vapor entrained in the second stream of carbon dioxide by cooling the second stream of carbon dioxide and transferring at least part of the heat recovered to the partially regenerated absorbent by indirect heat exchange.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: August 5, 2014
    Assignees: BASF SE, JGC Corporation
    Inventors: Torsten Katz, Georg Sieder, Koji Tanaka
  • Patent number: 8796469
    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I) which are characterized in that Ar1 and Ar1? are independently of each other are an annulated (aromatic) heterocyclic ring system, containing at least one thiophene ring, which may be optionally substituted by one, or more groups, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention 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 according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Olivier Frédéric Aebischer, Mathias Düggeli, Hans Jürg Kirner, Marta Fonrodona Turon
  • Patent number: 8795833
    Abstract: The invention relates to a polyoxymethylene (POM) powder for use in a selective laser sintering process and having the following parameters: Isothermal crystallization time (at 152° C.) >3 min Mn from 22 000 to 25 000 g/mol Mw from 60 000 to 140 000 g/mol Mw/Mn from 3 to 5 MVR from 15 to 70 [cm3/10 min] d50 average particle size 60 ?m Particle size from 30 to 130 ?m. A process for producing the powder, and also moldings produced from this powder by a selective laser sintering process, are also described.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel
  • Patent number: 8796343
    Abstract: Use in hygiene articles of articles formed of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams Abstract The use of articles formed of water-absorbent open-celled crosslinked acid-functional addition polymer foams and containing finely divided silicon dioxide and/or at least one surfactant on their surface as an acquisition and/or distribution layer in hygiene articles.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Samantha Champ, Hans-Joachim Hähnle, Mariola Wanior
  • Patent number: 8796169
    Abstract: The invention relates to the use of a catalytic composition for selective methanization of carbon monoxide in hydrogen- and carbon dioxide-containing streams, wherein the active component used is ruthenium and the support material is a lanthanum-cerium-zirconium oxide, where the total loading of the support material with the active component is 0.1 to 20% by weight, based on the total weight of the catalytically active composition, and the support material comprises a lanthanum oxide content of 0.1 to 15% by weight, a cerium oxide content of 0.1 to 15% by weight and a zirconium oxide content of 30 to 99.8% by weight, based on the weight of the overall support material.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Jochen Steiner, Markus Hoelzle, Heiko Urtel
  • Patent number: 8796365
    Abstract: The invention relates to thermoplastic molding compositions comprising (A) from 34 to 99.99% by weight of at least one thermoplastic polymer selected from (i) polyarylene ethers, (ii) polyetherimides, (iii) polyarylene sulfides, and (iv) polycarbonates with glass transition temperature of at least 145° C., or else copolymers of the abovementioned polymers (i) to (iv), (B) from 0.01 to 10% by weight of at least one organic black pigment which is transparent in the range from 1000 nm to 1600 nm and which has thermal stability up to at least 300° C. to DIN EN 12877-1, (C) from 0 to 6% by weight of at least one mold-release agent selected from fatty acids, or from esters and amides, (D) from 0 to 50% by weight of one or more additives, where the total of the % by weight figures from (A), (B), (C) and (D) gives 100% by weight. The invention further relates to a process for preparation of the thermoplastic molding compositions, and to the moldings obtainable therefrom.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: August 5, 2014
    Assignee: BASF SE
    Inventors: Christian Maletzko, Rüdiger Bluhm, Bernd Trotte, Gunter Scherer, Arno Bohm