Patents Assigned to BASF
  • Publication number: 20120045624
    Abstract: Aqueous composition comprising a colour former, a developer, and a binder, wherein (a) the weight ratio between the developer and the colour former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of ?-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the colour former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Jonathan Campbell, Adolf Käser, Robert Montgomery O'Neil
  • Publication number: 20120045622
    Abstract: The present invention relates to single face or double faced corrugated fiberboard comprising one or more corrugated plies, wherein at least one of the linerboard plies or corrugated plies is a paper-film assembly comprising: i) a 30 to 600 g/m2 grammage papery material of construction, ii) a biodegradable polymeric coating from 1 to 100 ?m in thickness. More particularly, the present invention relates to single face or double faced and/or corrugated fiberboard comprising one or more corrugated plies, wherein at least one of the linerboard plies or corrugated plies is a paper-film assembly comprising: i) a 30 to 600 g/m2 grammage papery material of construction as outer layer, ii) a biodegradable polymeric coating from 1 to 100 ?m in thickness as interlayer, and iii) a 30 to 600 g/m2 grammage papery material of construction as inner layer. The present invention further relates to methods of producing this corrugated fiberboard.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Rainer Blum, Gabriel Skupin, Hubertus Kröner, Jürgen Keck
  • Publication number: 20120046167
    Abstract: The present invention relates to an agrochemical composition comprising pesticide, preservative and unbranched 1,2-alkanediol having 5 to 10 carbon atoms. The invention furthermore relates to a process for the preparation of this composition in which pesticide, preservative and unbranched 1,2-alkanediol having 5 to 10 carbon atoms are mixed. Moreover, the invention relates to a use of the composition for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, and to a use of the composition for controlling undesired insect or mite attack on plants and/or for controlling phytopathogenic fungi and/or for controlling undesired plant growth, where seeds of useful plants are treated with the composition, and, finally, to seed, treated with the composition.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Christian Sowa, John-Bryan Speakman, Wioletta Kuncewicz-Kupczyk
  • Publication number: 20120046399
    Abstract: Thermoplastic molding compositions comprising A) from 10 to 98.95% by weight of at least one thermoplastic polyester, B) from 0.05 to 30% by weight of at least one nanoparticulate oxide and/or oxide hydrate of at least one metal or of at least one semimetal with a number-average primary particle diameter of from 0.5 to 50 nm and with a hydrophobic particle surface, C) from 1 to 60% by weight of at least one graft polymer, composed of c1) from 20 to 80% by weight of a graft base composed of an elastomeric polymer based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl moiety and/or dienes having a glass transition temperature below 10° C.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Sachin Jain, Claus Gabriel, Alexander Traut
  • Publication number: 20120046497
    Abstract: The invention relates to a process for preparing methylenediphenyldiamine (MDA) by reacting formaldehyde and aniline in the presence of an acidic catalyst, wherein the oxygen content in the process for preparing MDA is <10 000 ppm, based on all compounds present in the process. The invention further relates to the phosgenation of MDA to methylenediphenyl diisocyanate (MDI).
    Type: Application
    Filed: April 20, 2010
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventors: Eckhard Stroefer, Heiner Schelling, Robert Reinhardt, Michael Zoellinger, Daniel Breuninger, Markus Kraemer, Kai Thiele, Peter Van Den Abeel
  • Publication number: 20120046408
    Abstract: The present invention relates to a thermoplastic molding composition containing: a) from 3 to 94.6% by weight of one or more styrene copolymers as component A, b) from 5 to 95.2% by weight of one or more impact-modifying graft rubbers having no olefinic double bond in the rubber phase as component B c) from 0.2 to 0.9% by weight of a compound of the formula (I) as component C: The invention also relates to a process for producing the thermoplastic molding composition and a process for producing a molding, foil, or fiber which utilizing the thermoplastic molding composition. The invention further relates to a molding, fiber, or foil made of the thermoplastic molding composition.
    Type: Application
    Filed: June 27, 2011
    Publication date: February 23, 2012
    Applicant: BASF SE
    Inventor: Rolf Minkwitz
  • Patent number: 8119568
    Abstract: The invention provides 3-amino-1,2-benzisothiazole compounds of formula (I) wherein n, R1, R2, R3, R4 and A are defined as in the description.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Wolfgang von Deyn, Matthias Pohlman, Florian Kaiser, Joachim Dickhaut, Douglas D. Anspaugh, Deborah L. Culbertson, Hassan Oloumi-Sadeghi
  • Patent number: 8118883
    Abstract: Disclosed are polymeric dyes obtained by the reaction of (a) a basic polycondensate with (b) an electrophilic dye of formula (2) P—X—Ya+ Ana+; wherein the basic polycondensate (a) is obtained by the reaction of (a1) an amine of formula (I) in the presence of an anhydrous solvent with an ammonium salt (a2) with a cyanamide: Wherein P, X, Y, a+, a, a1, a2, An, R1, R2, R3, R4, R5, R6 and A are defined in the claims and in the disclosure. The present invention also relates to compositions comprising these polymeric dyes, to a process for their use for dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Sophie Marquais-Bienewald, Christian Cremer, Olof Wallquist, Robert Hochberg
  • Patent number: 8119752
    Abstract: Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at least two reactors, wherein one or more initiators are fed into the reaction mixture downstream of the first reactor.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Frank-Olaf Mähling, Wolfgang Kasel, Thomas Zelinski
  • Patent number: 8119718
    Abstract: The present invention relates to thermoplastic molding compositions, comprising A) from 19.9 to 69.99% by weight of a thermoplastic polyamide B) from 30 to 80% by weight of an aluminum oxide C) from 0.01 to 30% by weight of diatomaceous earth D) from 0 to 30% by weight of further additives, where the total of the percentages by weight of A) to D) is 100%.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventor: Rebekka von Benten
  • Patent number: 8119755
    Abstract: A process for producing water-absorbing polymer particles by neutralizing the monomer and cooling it by means of an indirect heat exchanger, wherein the specific cooling performance of the heat exchanger is less than 10 W/m2.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Matthias Weismantel, Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus
  • Patent number: 8119550
    Abstract: The present invention relates to a process for treating a solid material containing at least one zeolite and being at least partly crystalline or treating a shaped body obtained from said solid material wherein said solid material or shaped body is brought in contact with a composition containing water after at least one of the following steps of an integrated process for producing a solid material or a shaped body containing at least one zeolite: (i) after step (II) of separating the at least partly crystalline solid material from its mother liquor or (ii) after step (S) of shaping said solid material into a shaped body or (iii) after a step (C) of calcining said solid material or said shaped body. The present invention furthermore relates to the solid material obtainable by the inventive process and the shaped body obtainable by the inventive process.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: February 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Mueller, Georg Krug, Peter Bassler, Hans-Georg Goebbel, Peter Rudolf, Joaquim Henrique Teles
  • Patent number: 8118052
    Abstract: A method of forming polyurethane foam from a resin component and an isocyanate component includes the use of at least one control valve controlling a flow rate of at least one of the resin component and the isocyanate component. The method includes connecting lines having at least a 1 inch diameter to a housing of the control valve. The method also includes coupling a source of gas pressure to the line. At least one of the resin component and the isocyanate component is pressurized with the source of gas pressure to move the resin and/or isocyanate component through the line and into the flow control device at a flow rate of between 5 and 70 gallons per minute.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: February 21, 2012
    Assignee: BASF Corporation
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Patent number: 8119822
    Abstract: Process for preparing polyoxymethylenes by polymerization of the monomers a) in the presence of cationically active initiators b) and, if appropriate in the presence of regulators c) and subsequent deactivation d) and discharge from the reactor, wherein at least one ionic liquid is used as initiator b).
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Karthikeyan Sharavanan, Kathrin Wissel
  • Patent number: 8118882
    Abstract: Disclosed are cationic oligomeric dye, comprising a low molecular weight polyamine comprising the repeating units (1a) or (1b), wherein at least 90% of the polyamine molecules are selected from tetramines, pentamines and hexamines; and R is the residue of a cationic dye, which is covalently bonded, optionally via a linker, to the nitrogen atoms of the polyamine; or hydrogen; wherein the polyamine repeating units (1a) and (1b) comprise at least one carionic dye residue; and n is a number from 3-12. The dyes are distinguished by their depth of shade and their good fastness properties to washing, such as, for example, fastness to light, shampooing and rubbing.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: February 21, 2012
    Assignee: BASF SE
    Inventors: Christian Cremer, Sophie Marquais-Bienewald, Olof Wallquist
  • Patent number: 8119559
    Abstract: A dehydrogenation catalyst is described comprising an iron oxide, an alkali metal or compound thereof, and silver or a compound thereof. Further a process is described for preparing a dehydrogenation catalyst that comprises preparing a mixture of iron oxide, an alkali metal or compound thereof, and silver or a compound thereof and calcining the mixture. A process for dehydrogenating a dehydrogenatable hydrocarbon and a process for polymerizing the dehydrogenated hydrocarbon are also described.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: February 21, 2012
    Assignee: BASF Corporation
    Inventor: Ruth Mary Kowaleski
  • Patent number: 8119717
    Abstract: A coating composition includes a latex component and an agent for replacing all or part of the volatile coalescing solvent. The agent has the following formula: X(AO)nH wherein X is a C6 to C16 group selected from the group of linear, chains, branched chains, aromatic rings, and combinations thereof, AO is an alkyleneoxy group selected from the group of ethyleneoxy groups, 1,2-propyleneoxy groups, 1,2-butyleneoxy groups, and combinations thereof, and n is from 3 to 14. The coating composition has a VOC content of less than or equal to 150 g/L. The agent for replacing the volatile coalescing solvent contributes little or nothing to a total VOC level in the coating composition. As such, the coating composition may be formulated to have a VOC content of less than or equal to 150 g/L, which meets or exceeds standards for VOC content in interior and exterior flat and non-flat paints for all sheen ranges, while providing equivalent or superior properties to those provided by volatile coalescing solvents.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: February 21, 2012
    Assignee: BASF Corporation
    Inventors: Michael J. Anchor, Gregory W. Drewno
  • Patent number: 8119825
    Abstract: Process for preparing multimetal cyanide compounds, which comprises the steps a) reaction of the aqueous solution of a metal salt of the general formula (I) M1gXn ??(I) With the aqueous solution of a cyanometalate compound of the general formula (II) M3r[M2(CN)b]d, ??(II), If appropriate in the presence of organic ligands, organic additives and/or surface-active agents, to form a multimetal cyanide compound of the general formula (III) M1a[M2(CN)b]d.fM1jXk.h(H2O).eL.zP ??(III) b) reaction of the multimetal cyanide compound of the general formula (III) with a salt of the general formula (IV) M4sYt ??(IV) which is different from general formula (II) where M1, M2, M3, M4, X, L, P, Y, g, n, r, b, d, a, f, j, k, h, e, z, s, and t are defined in the specification.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: February 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Triller, Raimund Ruppel
  • Patent number: 8119097
    Abstract: The invention relates to a process for producing nanoparticulate solids by means of a Péclet number-stabilized gas-phase reaction.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: February 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Kleine Jäger, Julian Proelss
  • Patent number: 8119861
    Abstract: The invention relates to nucleic acid derived from Perkinsus marinus which encodes a 9-elongase, a ?8-desaturase and a ?5-desaturase enzyme. All of the coding sequences can be transcribed as a single transcript.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: February 21, 2012
    Assignee: BASF Plant Science GmbH
    Inventors: Johnathan A. Napier, Olga Sayanova, Monica Venegas Caleron