Patents Assigned to BASF
  • Patent number: 8382857
    Abstract: The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where - - - - denotes the bond to the rest of the dye molecule; X is halogen, C1-C4-alkyl or C1-C4-alkoxy, k is 0, 1, 2 or 3, n is 0 or 1 and B is a CH?CH2 group or a CH2—CH2-Q group, where Q is an alkaline-detachable group, which comprises treating the leather with an aqueous float comprising at least one dye F at a pH of not less than 8, generally in the region of 8 to 11.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Laszlo Somogyi, Andrea Zamponi, Harald Kiesow
  • Patent number: 8383866
    Abstract: The present invention relates to a process for preparing diols by hydrogenating a mixture comprising carboxylic acid, carboxylic anhydrides and/or carboxylic esters/lactones by means of a cobalt-comprising catalyst, wherein alkali metal and/or alkaline earth metal ions are added to the hydrogenation feed, excluding alkali metal and/or alkaline earth metal ions of mineral acids.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Rolf Pinkos, Axel Paul, Rolf-Hartmuth Fischer, Roman Dostalek
  • Patent number: 8383722
    Abstract: The invention is a method of producing an essentially electrically neutral polymer dispersion, comprising a polymerizing one or more monomers in the presence of a nonionic surfactant, wherein the polymerization preferably occurs in the absence of ionic surfactants. The invention also includes methods of producing positively or negatively charged polymer dispersions comprising producing the essentially nonionic polymer dispersion and further adding a cationically-charged or anionically-charged surfactant or electrolyte. The invention further includes dispersions produced by the methods of the invention and polymer films and powders produced from these dispersions.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Koichi Takamura, Armin Burghart
  • Patent number: 8382962
    Abstract: A method of distilling mixtures of salts having a melting point of less than 200° C. at 1 bar (ionic liquids). The cation of the ionic liquid has a heterocyclic ring system having at least one nitrogen atom, and all nitrogen atoms of the heterocyclic ring system have an organic group as substituent. The anion of the ionic liquid is a compound having at least one carboxylate group or at least one phosphate group. The distance from the surface via which the heat of distillation is introduced in the distillation (vaporizer surface) to the surface at which condensation takes place (condenser surface) is less than 50 cm at at least one point, with the vaporizer surface and condenser surface themselves having at least one length dimension of greater than 50 cm.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Klemens Massonne, Michael Siemer, Werner Mormann, Wei Leng
  • Patent number: 8383664
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Martin Sukopp, Stefan Scherer, Antti Ojala, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 8383088
    Abstract: The present invention relates to derivatives of the 1H-pyrano[4,3-b]benzofuran-1-one structure and their nitrogen analogues which possess powerful antioxidant properties combined with a highly effective UV absorbing functionality in one molecule. These compounds are especially useful in cosmetical and dermatological formulations.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Barbara Wagner, Sébastien Mongiat, Bernd Herzog, Werner Baschong, Andreas Buthe, Reinhold Öhrlein
  • Patent number: 8384068
    Abstract: The present invention relates to the use of (hetero)aryl-substituted acridine derivatives as matrix materials in a light-emitting layer of organic light-emitting diodes (OLEDs) and/or in a blocking layer for electrons in organic light-emitting diodes. The present invention further relates to a light-emitting layer which comprises at least one emitter material and at least one matrix material, wherein the matrix material used is at least one (hetero)aryl-substituted acridine derivative, and to an organic light-emitting diode which comprises at least one inventive light-emitting layer, to an organic light-emitting diode which comprises at least one acridine derivative of the formula (I) in a blocking layer for electrons, and to a device selected from stationary and mobile visual display units and illumination units which comprise at least one inventive organic light-emitting diode.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Klaus Kahle, Oliver Molt, Nicolle Langer, Christian Lennartz, Christian Schildknecht, Simon Nord, Evelyn Fuchs, Jens Rudolph
  • Patent number: 8383011
    Abstract: A conductive ink having a glass frit, an organic medium a conductive species and one or more metallo-organic components which form metal oxides upon firing and reduce series resistance to a same or greater degree a ink that do not include metallo-organic components, is provided. Embodiments of conductive ink include metallo-organic components that include a bismuth metallo-organic component and glass frits comprising one or more of bismuth oxide, silica, boron oxide, tellurium dioxide, and combinations thereof. Embodiments of photovoltaic cells with an anti-reflection coating, gridlines formed from conductive ink incorporating one or more metallo-organic components, are also provided.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Imelda Castillo, Xuerong Gao
  • Patent number: 8383828
    Abstract: The present invention relates to heteroleptic carbene complexes comprising both carbene ligands and heterocyclic noncarbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: February 26, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Molt, Evelyn Fuchs, Christian Lennartz, Klaus Kahle, Nicolle Moonen, Christian Schildknecht, Jens Rudolph
  • Patent number: 8382948
    Abstract: The use of water-soluble, amphoteric copolymers which are obtainable by copolymerization of a) at least one N-vinylcarboxamide of the general formula in which R1 and R2, independently of one another, are H or C1- to C6-alkyl, b) at least one monomer which is selected from the group consisting of (b1) monoethylenically unsaturated sulfonic acids, phosphonic acids, phosphoric acid esters and derivatives thereof, and (b2) monoethylenically unsaturated mono- and dicarboxylic acids, the salts thereof and dicarboxylic anhydrides, c) if appropriate, at least one monoethylenically unsaturated monomer differing from the components (a) and (b), and d) if appropriate, at least one compound which has at least two ethylenically unsaturated double bonds in the molecule, with the proviso that the monomer mixture comprises at least one monomer (b) having at least one free acid group and/or an acid group in salt form, and subsequent partial or complete hydrolysis of the groups —CO—R1 from the monomers
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: February 26, 2013
    Assignee: BASF SE
    Inventors: Hans-Joachim Haehnle, Anton Esser
  • Publication number: 20130045323
    Abstract: The present invention relates to methods for increasing the protein, oil, and/or amino acid content of a plant. The methods involve the manipulation of the expression level of trehalose-6-phosphate synthase (TPS) homologs. Expression cassettes for achieving such gene expression manipulation and transgenic plant cells and plants comprising the constructs and cassettes are also provided. Methods of plant breeding using these plants have also been developed.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF PLANT SCIENCE COMPANY GMBH
    Inventor: Heiko Härtel
  • Publication number: 20130045324
    Abstract: This invention relates generally to methods for preparing plants, plant cells, or plant parts with increased content in one or more of protein, oil, or one or more amino acids. The invention also relates to transgenic plants comprising multiple genes of interest including a nucleic acid molecule encoding a polypeptide having pyruvate kinase activity and a nucleic acid molecule encoding a trehalose-6-phosphate synthase (TPS) homolog. Expression cassettes for achieving such gene expression manipulation, as well as recombinant constructs, vectors and plants, plant cells, or plant parts comprising the same, are also provided. Plants, plant cells, or plant parts with increased content in one or more of protein, oil, or one or more amino acids thus obtained may be useful in preparing foodstuffs and animal feeds and in plant breeding programs for developing further hybrid or inbred lines.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF Plant Science Company GmbH
    Inventors: Hanping Guan, Heiko Härtel, Suzy M. Cocciolone
  • Publication number: 20130043427
    Abstract: The present invention relates to a process for producing an Sn(II)-crosslinked novolac material, to the Sn(II)-crosslinked novolac material obtainable by the process according to the invention, to a process for producing an electroactive material comprising a carbon phase C and a tin phase and/or tin oxide phase, comprising the process for producing an Sn(II)-crosslinked novolac material and a subsequent carbonization step, to the electroactive material obtainable by the process according to the invention, and to electrochemical cells and batteries comprising the electroactive material.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF SE
    Inventors: Gerhard COX, Klaus LEITNER, Arno LANGE, Ruediger OESTEN, Markus HÖLZLE
  • Publication number: 20130043611
    Abstract: Provided are methods for encapsulating substances. In certain methods, the capsule walls are obtained by interfacial reaction, wherein the interfacial reaction is carried out in a centrifugal reactor with rotating packing.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF SE
    Inventors: Bernd Sachweh, Caroline Mages-Sauter, Robert Engel, Andreas Bauder, Sonja Judat, Christian Sowa
  • Publication number: 20130045513
    Abstract: A process for the enzymatic reduction of an enoate (1) wherein the C?C bond of the enoate (1) is stereoselectively hydrogenated in the presence of an enoate-reductase and an oxidizable co-substrate (2) in a system which is free of NAD(P)H, a. b. in which c. A is a ketone radical (—CRO), an aldehyde radical (—CHO), a carboxyl radical (—COOR), with R?H or optionally substituted C1-C6-alkyl radical, d. R1, R2 and R3 are independently of one another H, —O—C1-C6-alkyl, —O—W with W=a hydroxyl protecting group, C1-C6-alkyl, which can be substituted, C2-C6-alkenyl, carboxyl, or an optionally substituted carbo- or heterocyclic, aromatic or nonaromatic radical, or one of R1, R2 and R3 is a —OH radical, or R1 is linked to R3 so as to become part of a 4-8-membered cycle, or R1 is linked to R so as to become part of a 4-8-membered cycle, with the proviso that R1, R2 and R3 may not be identical.
    Type: Application
    Filed: October 23, 2012
    Publication date: February 21, 2013
    Applicant: BASF SE
    Inventors: Stephan Maurer, Bernhard Hauer, Melanie Bonnekessel, Kurt Faber, Clemens Stückler
  • Publication number: 20130045384
    Abstract: A fully calcined kaolin pigment extender is provided which has a product Mullite Index (M.I.) of 25.0 or higher. The calcined kaolin pigment extender can be advantageously used in paints to improve scrub and burnish resistance.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 21, 2013
    Applicant: BASF CORPORATION
    Inventors: Ashok Khokhani, Kenneth W. Folmar
  • Publication number: 20130046030
    Abstract: The present invention generally relates to emulsions, and more particularly, to double and other multiple emulsions. Certain aspects of the present invention are generally directed to the creation of double emulsions and other multiple emulsions at a common junction of microfluidic channels. In some cases, the microfluidic channels at the common junction may have substantially the same hydrophobicity. In one set of embodiments, a device may include a common junction of six or more channels, where a first fluid flows through one channel, a second fluid flows through two channels, and a third or carrying fluid flows through two more channels, such that a double emulsion of a first droplet of the first fluid, contained in a second droplet of the second fluid, contained by the carrying fluid, flows away from the common junction through a sixth channel.
    Type: Application
    Filed: May 22, 2012
    Publication date: February 21, 2013
    Applicants: BASF SE, President and Fellows of Harvard College
    Inventors: Assaf Rotem, David A. Weitz, Adam R. Abate, Christian Holtze
  • Publication number: 20130046055
    Abstract: The invention provides aqueous binder systems comprising at least one polymeric carboxylic acid, at least one saccharide compound and at least one alkanolamine having at least two hydroxyl groups.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Applicant: BASF SE
    Inventors: Kathrin Michl, Theo Smit, Holger Schilling
  • Publication number: 20130045197
    Abstract: The present invention relates to a cosmetic and/or pharmaceutical active component for stimulating proteasome activity of skin cells comprising the broth obtained by inoculating a biomass of the algae, Gracilaria spp., particularly the algae, Gracilaria tikvahiae, with a yeast culture, and allowing fermentation of the biomass to produce a fermentation broth. Also described is a cosmetic and/or pharmaceutical active component for stimulating proteasome activity of skin cells comprising an extract of the algae, Gracilaria tikvahiae. The present invention also relates to topical compositions comprising as a a cosmetic and/or pharmaceutical active component a ferment of the algae, Gracilaria spp., particularly the algae, Gracilaria tikvahiae, or an extract of the algae, Gracilaria tikvahiae, or a combination of both.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Applicant: BASF Corporation
    Inventors: Manasi Chavan, Yuhua Sun, Christine Williams, Michael Sunkin
  • Publication number: 20130045325
    Abstract: This invention relates generally to methods for preparing a plant, plant cell, or plant part with increased content in one or more of protein, oil, or one or more amino acids relative to a corresponding wild-type plant, plant cell, or plant part. Expression cassettes for achieving such gene expression manipulation, as well as recombinant constructs, vectors and plants, plant cells, or plant parts comprising the same, are also provided. Plants, plant cells, or plant parts with increased content in one or more of protein, oil, or one or more amino acids thus obtained may be useful in the preparation of foodstuffs and animal feeds. Plants, plant cells, or plant parts with increased content in one or more of protein, oil, or one or more amino acids thus obtained may also be useful in plant breeding programs for developing further hybrid or inbred lines.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF Plant Science Company GmbH
    Inventors: Heiko Härtel, Volker Haake, Alex Cernac, Jamie Härtel, Christopher Kafer