Patents Assigned to BASF
  • Patent number: 8461084
    Abstract: A herbicidal mixture, comprising a) a herbicidally effective amount of an imidazolinone herbicide selected from the group consisting of imazamox, imazapic, imazapyr; b) an adjuvant comprising at least one of the following components: a partial phosphoric ester or a partial sulfuric ester of a monohydroxy-functional polyalkyl ether and optionally c) a further additive.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: June 11, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Byrne, Joseph Zawierucha, Charles W. Finch, Harold E. Quicke
  • Patent number: 8461285
    Abstract: The present invention relates to a process for the catalytic preparation of polyetherols, wherein the power input by means of at least one stirrer and/or by means of at least one pump, based on the reactor volume, is in the range from 0.001 to 8.2 kW/m3.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Fatemeh Ahmadnian, Vinit Chilekar, Andreas Brodhagen, Achim Loeffler, Hermann Graf
  • Patent number: 8461229
    Abstract: Engineering plastics, especially polyamide, are coloured with improved fastness and stability properties using pigment compositions comprising an organic pigment wholly overlaid with a crosslinked (meth)acrylic resin or copolymer thereof. Preference is given to the use of diketopyrrolopyrrole, azo, pteridine, isoindoline and isoindolinone pigments. Processes for the preparation of the pigment compositions are also claimed.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Gloria Ruiz Gomez, Thomas Ruch, Christine Price
  • Patent number: 8461396
    Abstract: A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprising i) mixing and dispersion of the aqueous glyoxal solution with an ion exchanger solution comprising a tertiary amine and an organic solvent, ii) phase separation and removal of the ion exchanger solution laden with the acid from the aqueous glyoxal solution, and iii) regeneration of the ion exchanger solution by contacting with a basic compound for neutralization of the acid and removal of the basic compound, iv) mixing and dispersion of the ion exchanger solution with water to obtain a dispersion of water and ion exchanger solution, v) Phase separation and removal of the aqueous phase from the ion exchanger solution in such a way that the content of the aqueous phase of the regenerated ion exchanger solution is <1% by weight, and recycling of the ion exchanger solution into step i).
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Petra Deckert, Peter Groll, Bernd Rumpf, Christian Horn
  • Patent number: 8461391
    Abstract: The present invention relates to a process for preparing N,N-substituted 1,3-propanediamine by a) reacting secondary amine with acrolein at a temperature of from (?50) to 100° C. and a pressure of from 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a temperature of from 40 to 400° C. and a pressure of from 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 2:1 or more and the hydrogenation catalyst used in stage b) comprises cobalt. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of N,N-dimethyl-1,3-propanediamine (DMAPA) based on renewable raw materials as a feedstock for lubricant soaps and other detergents, coagulants, polymers and comb polymers. In a further preferred embodiment, stage b) is performed in the presence of water.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Martin Ernst, Johann-Peter Melder, Christof Wilhelm Wigbers
  • Patent number: 8461356
    Abstract: What is described is a process for obtaining maleic anhydride by distillation from a solution of maleic anhydride in a high-boiling absorbent which has been obtained by gas phase oxidation of a hydrocarbon and at least partial absorption of the oxidation products into the absorbent, by i) introducing the solution into the side of a feed column with a rectifying section disposed above the feed point and a stripping section disposed below the feed point, ii) providing an upper combining column which communicates with the upper end of the rectifying section and a lower combining column which communicates with the lower end of the stripping section, iii) providing a draw column which communicates with the upper combining column and the lower combining column, iv) drawing maleic anhydride off as a side draw from the draw column, and drawing off compounds having a lower boiling point than maleic anhydride at the top of the upper combining column and the high-boiling absorbent at the bottom of the lower combining c
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Gunther Windecker, Gerd Kaibel, Michael Steiniger, Thilo Buntrock, Jens Weiguny, Dany Vanden Hautte, Thierry Lurquin
  • Publication number: 20130142007
    Abstract: The invention relates to an injector (21) for the addition of a granular solid to a mixing chamber, comprising a central pipe (3) for the addition of the granular solid, an addition apparatus (5) which surrounds the central pipe (3) and is intended for the addition of a propellant gas, wherein the central pipe (3) and the addition apparatus (5) which surrounds the central pipe (3) form an annular gap (9) at the end of the central pipe (3), and also a mixing section (11) with a constant cross section, which adjoins the annular gap (9), and a pipe portion (31) having an outlet opening subsequent to the mixing section (11). The pipe portion (31) having an outlet opening has a change in cross section from a circular inlet cross section to a non-circular outlet cross section of the outlet opening and is rotatable about a central axis.
    Type: Application
    Filed: November 15, 2012
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130142714
    Abstract: Diesel oxidation catalysts comprising a first washcoat layer including a platinum group metal impregnated on a promoted non-zeolitic support are described. The promoter is one or more of tin, manganese, indium, group VIII metals. Methods of making and using the diesel oxidation catalyst, including emissions treatment systems, are also described.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 6, 2013
    Applicant: BASF Catalysts LLC
    Inventors: Shiang Sung, Stanley A. Roth, Torsten W. Mueller-Stach, Attilio Siani
  • Publication number: 20130139328
    Abstract: The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.
    Type: Application
    Filed: August 15, 2011
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
  • Publication number: 20130140728
    Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.
    Type: Application
    Filed: January 29, 2013
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Carsten Schips, Klaus Hahn, Georg Gräßel, Daniela Longo, Jens Aßmann, Andreas Gietl
  • Publication number: 20130143047
    Abstract: Disclosed are curable aqueous coating compositions comprising at least one polyurethane (A) as binder, at least one laminar metallic effect pigment (B), and at least one inorganic thickener C1) selected from the group of the phyllosilicates, and at least one organic thickener C2) selected from the group of the (meth)acrylic acid-(meth)acrylate copolymer thickeners and polyurethane thickeners, where the amount of B), based on the total binder content of the coating material composition is <9% by weight, the total solids based on the coating material composition is between 12.5% and 17% by weight, the total amount of the thickeners C1 and C2), based on the total binder content of the coating composition is <12.5% by weight, the weight ratio of C2) to C1) is >0.4, and the amount of B), based on the coating material composition, is between 1.2 and 2.3% by weight.
    Type: Application
    Filed: February 18, 2011
    Publication date: June 6, 2013
    Applicant: BASF COATINGS GMBH
    Inventors: Stephen Schwarte, Ulrich Uekötter, Peter Sonntag, Norbert Löw, Elke Roehr
  • Publication number: 20130145497
    Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an SGT1 polypeptide, or a CLC-pKG polypeptide, or a HD-hydrolase-like polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding an SGT1 polypeptide, or a CLC-pKG polypeptide, or a HD-hydrolase-like polypeptide, which plants have enhanced yield-related traits relative to corresponding wild type plants or other control plants. The invention also provides constructs useful in the methods of the invention.
    Type: Application
    Filed: September 24, 2010
    Publication date: June 6, 2013
    Applicant: BASF Plant Science Company GmbH
    Inventors: Yang Do Choi, Doil Choi, Christophe Reuzeau, Ji-Young Song, Youn-Il Park
  • Publication number: 20130144065
    Abstract: The present invention provides semiconducting compounds, oligomers and polymers of formula wherein A1 and A2 can be the same or different and are S or Se, E is selected from the group consisting of The compounds, oligomers and polymers of formula of formula (1) are suitable for use in electronic devices such as organic field effect transistors.
    Type: Application
    Filed: July 29, 2011
    Publication date: June 6, 2013
    Applicants: Polyera Corporation, BASF SE
    Inventors: Ashok Kumar Mishra, Subramanian Vaidyanathan, Hiroyoshi Noguchi, Florian Doetz, Bo Zhu, Johan Sebastian Basuki
  • Publication number: 20130144011
    Abstract: The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.
    Type: Application
    Filed: June 28, 2011
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Raphaël Dabbous, Steffen Onclin, Hartmut Römling
  • Publication number: 20130143984
    Abstract: The invention relates to curable compositions which comprise epoxy resins, amino hardeners, and a phosphonate of the formula I. Addition of phosphonate of the formula I can give cured epoxy resins which have not only improved flame retardants but also an increased glass transition temperature when comparison is made with the corresponding resins without said addition.
    Type: Application
    Filed: June 7, 2012
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventors: Michael Henningsen, Achim Kaffee, Jean-Francois Stumbe, Manfred Doering, Alexander Schmidt, Lin Zang, Volker Altstaedt, Johannes Kraemer
  • Publication number: 20130139985
    Abstract: The present disclosure is directed to a continuous process for preparing cellulose reactive adducts of polyvinylamide.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 6, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Patent number: 8455223
    Abstract: The present invention relates to proteins having an enzymatic activity of reducing substituted alkanones such as 3-methylamino-1-(2-thienyl)-propan-1-one. The invention furthermore relates to nucleic acids coding for said proteins, nucleic acid constructs, vectors, genetically modified microorganisms and to methods for preparing optically active substituted alkanols, such as, for example, (S)-3-methylamino-1-(2-thienyl)-(S)-propanol.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: June 4, 2013
    Assignee: BASF SE
    Inventors: Michael Breuer, Thomas Friedrich, Maria Kesseler
  • Patent number: 8455559
    Abstract: The invention provides a process for preparing expandable styrene polymers which comprises the steps of: (a) adding an aqueous phase comprising a suspension stabilizer and an organic phase comprising styrene and an initiator to a reactor, (b) commencing the addition of a blowing agent at a styrene conversion in the range from 40 to 70% and adding the blowing agent over a period ranging from 30 to 60 minutes, (c) adding a stabilizer to stabilize the bead size distribution of the expandable styrene polymer at a styrene conversion in the range from 65 to 99%.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 4, 2013
    Assignee: BASF SE
    Inventors: Wolfgang Ferstl, Jun Gao, Klaus Hahn, Pascal Hesse, Jan Holoch, Klaus-Dieter Hungenberg, Wolfram Husemann, Renata Jovanovic, Wolfgang Kasten, Olaf Kriha, Eckhard Neufeld, Michel Pepers, Birgit Reinhard, Bernhard Schmied, Rudolf Süttinger, Ping Zhang
  • Patent number: 8455560
    Abstract: The invention relates to a foam ply based on a biodegradable polyester mixture, comprising i) from 70 to 5% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 30 to 95% by weight, based on the total weight of components i to ii, of poly-lactide, and iii) from 0.1 to 5% by weight, based on the total weight of components i to ii, of a copolymer which comprises epoxy groups and is based on styrene, acrylates, and/or methacrylates, and iv) from 0.5 to 15% by weight of additives; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for production of the foam ply mentioned, and to the use of the foam plies for the production of moldings and foils, and also to moldings and foils comprising the foam plies mentioned.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: June 4, 2013
    Assignee: BASF SE
    Inventors: Björn Dietrich, Daniela Longo-Schedel, Gabriel Skupin, Florian Krückl
  • Patent number: 8455700
    Abstract: The present invention relates to a process for preparing phenylalkan-1-ols in three stages, where an ester condensation in the presence of alkali metal or alkaline earth metal alcoholates is carried out in the first stage.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: June 4, 2013
    Assignee: BASF SE
    Inventors: Martine Weis, Daniel Breuninger, Klaus Ebel, Harald Winsel