Patents Assigned to BASF
  • Patent number: 7520964
    Abstract: A process for rectificatively separating at least one (meth)acrylic monomer-containing fluid by feeding the fluid into a rectification column containing at least one sieve tray without a runoff segment, wherein an elementary cell is obtained from a number of centers of passages in a sieve tray, and the cell shifts regularly and repeatedly along its edges, the lengths of two shifting vectors being the lengths of the edges of the cell along which the shifting is effected; an arrangement of the centers is such that the positions of an ideal center and a real center are separated by ?1% of half of the sum of the lengths of the two shifting vectors; and an arrangement of the passages is such that the sum of non-overlapping surface areas of an ideal passage with a real passage and vice versa is ?1% of the surface area of the ideal passage.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: April 21, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Hammon, Joachim Thiel, Volker Schliephake, Juergen Schroeder
  • Patent number: 7521118
    Abstract: The invention relates to a flat element comprised of a substrate and of at least one coating that covers the substrate. Both the substrate and the surface are darkly imbued in the visible spectral range. In the near infrared range, this assembly has a high degree of reflection in order to, despite the dark imbuement in the visible spectral range, reduce the heating caused by sunlight.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: April 21, 2009
    Assignee: BASF SE
    Inventor: Gerd Hugo
  • Patent number: 7521085
    Abstract: A coating composition is prepared by polymerizing an addition polymer with a Tg of at least about 60° C. in the presence of a particulate pigment having substantially primary aggregate particles to form encapsulated pigment particles, isolating and drying the encapsulated pigment product, and combining the dried encapsulated pigment product with a coating vehicle.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: April 21, 2009
    Assignee: BASF Corporation
    Inventors: Jon R. Hall, Zenon Paul Czornij
  • Patent number: 7520600
    Abstract: The present invention provides methods of drying radiofrequency-activatable inkjet inks, methods for customizing the radiofrequency parameters of an RF source based on pre-selected printing conditions, and methods for selecting or formulating an RF inkjet ink composition based on pre-selected printing conditions and/or printing equipment. The invention further provides radiofrequency-activatable inks having customized radiofrequency susceptibility profiles and to sets of such radiofrequency-activatable inks.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: April 21, 2009
    Assignee: BASF Corporation
    Inventors: Jonathan M. Gorbold, Timothy D. Gorbold, David E. Brotton, J. David Campbell, Richard W. Chylla, Jr., Jon A. Debling
  • Patent number: 7521521
    Abstract: High-functionality highly or hyper-branched polycarbonates based on dialkyl or diaryl carbonates and on aliphatic diol or polyols, processes for preparing them, and their use for preparing printing inks.
    Type: Grant
    Filed: September 4, 2004
    Date of Patent: April 21, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Jean-Francois Stumbe, Joelle Bédat
  • Patent number: 7521087
    Abstract: A catalyst composition is applied to an interior of a hollow substrate. The composition is coated on the substrate by immersing the substrate into a vessel containing a bath of coating slurry. A vacuum is then applied to the partially immersed substrate. The intensity of the vacuum and its application time is sufficient to draw the coating slurry upwardly from the bath into each of a plurality of channels located in the interior of the hollow substrate. After removing the substrate from the bath, it is rotated 180°. A blast of pressurized air is applied at an intensity and for a time sufficient to distribute the coating slurry within the channels of the substrate to form a uniform coating profile therein.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: April 21, 2009
    Assignee: BASF Catalysts LLC
    Inventors: Victor Rosynsky, Kenneth W. Blamble, Brent C. Bibbee, Jerry D. Cornelius, Ralph A. Quigley, Gary A. Gramiccioni, Masaki Funabiki, Tunehisa Kawauchi, Tomoya Takahashi
  • Publication number: 20090098037
    Abstract: Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copper and copper oxides, calculated as CuO, of at least 45% and not more than 75%.
    Type: Application
    Filed: February 7, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Stephan Schlitter, Stephan Hatscher, Michael Hesse, Heiko Urtel
  • Publication number: 20090098368
    Abstract: A substrate coated with a polymer system, wherein the polymer system reflects electromagnetic radiation (Bragg reflection), the wavelength of the reflection in the case of a strain produced by a mechanical stress is variable and the coated substrate as a whole has such little elasticity that, on elimination of the mechanical stress, the wavelength of the Bragg reflection is changed compared with the starting state.
    Type: Application
    Filed: February 15, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Wendel Wohlleben, Reinhold J Leyrer
  • Publication number: 20090098074
    Abstract: The invention relates to keratin-binding effector molecules comprising reactive dyes and keratin-binding polypeptides and to their use in hair-dyeing preparations. The present invention further relates to a method of dyeing hair.
    Type: Application
    Filed: November 23, 2006
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Heiko Barg, Burghard Liebmann, Martin Volkert, Arne Ptock, Laszlo Somogyi, Heike Reents
  • Publication number: 20090098552
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 16, 2009
    Applicant: BASF AG
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh
  • Publication number: 20090100541
    Abstract: A transgenic plant transformed by a Transcription Factor Stress-Related Protein (TFSRP) coding nucleic acid, wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic plants. Also provided are isolated TFSRPs, and isolated nucleic acid coding TFSRPs, and vectors and host cells containing the latter.
    Type: Application
    Filed: December 2, 2008
    Publication date: April 16, 2009
    Applicant: BASF Plant Science GmbH
    Inventors: Oswaldo da Costa e Silva, Hans J. Bohnert, Nocha Van Thielen, Ruoying Chen
  • Publication number: 20090094758
    Abstract: An epichlorohydrinamine polymer has a ratio of amine units to epichlorohydrin units of from 0.8:1.2 to 1.0:1.0, dimethylaminopropylamine and benzylamine preferably being used as amine and/or ammonium units. The novel epichlorohydrinamine polymer is used, for example, for the surface treatment of semifinished leather products and textile materials.
    Type: Application
    Filed: August 6, 2004
    Publication date: April 16, 2009
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Gerhard Wolf, Stephan Huffer, Jurgen Decker, Gunter Scherr, Oliver Reese
  • Publication number: 20090095820
    Abstract: The invention relates to a method for consolidating roadways, wherein at least one plastic is applied to the surface and/or in the interior of the roadway.
    Type: Application
    Filed: March 9, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Joachim Roser, Helmut Tesch, Hans Ulrich Schmidt, Andrea Eisenhardt, Johann Leitner, Hans-Jurgen Reese
  • Publication number: 20090099075
    Abstract: The invention relates to chimeric keratin-binding effector proteins and their use in dermocosmetics.
    Type: Application
    Filed: November 15, 2006
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Heiko Barg, Burghard Liebmann, Heike Reents, Arne Ptock
  • Publication number: 20090098623
    Abstract: A method for racemizing optically active secondary alcohols by incubating these alcohols with at least one alcohol dehydrogenase of the E.C. 1.1.1. class.
    Type: Application
    Filed: April 19, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Rainer Sturmer, Wolfgang Kroutil, Kurt Faber, Christian Gruber
  • Publication number: 20090099319
    Abstract: The present invention relates to a process for solubilizing hydrophobic active substances in an aqueous medium, which comprises using as assistant at least one hyperbranched polymer obtainable by (a) preparing at least one hyperbranched polyester (a1) by polycondensing at least one dicarboxylic acid or one or more derivatives thereof with one or more at least trifunctional alcohols, or (a2) by polycondensing at least one tricarboxylic acid or higher polycarboxylic acid or one or more derivatives thereof with one or more diols, or (a3) by polycondensing at least one dicarboxylic acid or at least one derivative thereof with a mixture of at least one diol and at least one at least tetrafunctional alcohol, or (a4) by polycondensing at least one diol with a mixture of at least one dicarboxylic acid or at least one derivative thereof and at least one tricarboxylic or tetracarboxylic acid or at least one derivative thereof, (b) reacting the polyester with at least one isocyanate or chlorocarbonic ester which car
    Type: Application
    Filed: April 16, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Jean-Francois Stumbe, Bernd Bruchmann, Holger Turk, Rainer Haag
  • Publication number: 20090098036
    Abstract: Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copper and copper oxides, calculated as CuO, of at least 90% and not more than 97%.
    Type: Application
    Filed: February 7, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Stephan Hatscher, Michael Hesse
  • Publication number: 20090096367
    Abstract: The present invention relates to heteroleptic carbene complexes comprising at least two different carbene 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: Application
    Filed: April 3, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Evelyn Fuchs, Martina Egen, Klaus Kahle, Christian Lennartz, Oliver Molt, Simon Nord, Wolfgang Kowalsky, Christian Schildknecht, Hans-Hermann Johannes
  • Publication number: 20090099305
    Abstract: Process for preparing an aqueous copolymer dispersion, with specific crosslinker metering.
    Type: Application
    Filed: April 16, 2007
    Publication date: April 16, 2009
    Applicant: BASF SE
    Inventors: Marc Schroder, Andreas Eipper, Matthias Scheibitz, Jens Assmann, Hiroki Fukuhara
  • Patent number: D590838
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: April 21, 2009
    Assignee: BASF Corporation
    Inventors: Michael D. Bisig, Salvatore Angelo Malatesta