Patents Assigned to BASF
  • Publication number: 20080160288
    Abstract: The invention relates to a method for impregnating lignocellulosic materials, in particular, wood, wood materials or materials for manufacturing wood materials, with effect agents. The invention also relates to novel compositions, containing effect agents.
    Type: Application
    Filed: April 28, 2006
    Publication date: July 3, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Arend Jouke Kingma, Hans-Ulrich Reisacher, Uwe Mauthe, Holger Militz, Andreas Krause, Carsten Mai
  • Publication number: 20080161609
    Abstract: Processes for preparing a xylylenediamine by continuous hydrogenation, wherein the processes comprise: introducing a liquid circulation stream comprising a phthalonitrile and ammonia into a reactor to continuously hydrogenate the phthalonitrile in the presence of a heterogenous catalyst and the ammonia such that a reactor effluent comprising the xylylenediamine is formed; drawing off a portion of the reactor effluent to provide a first recycle stream; mixing at least a portion of the first recycle stream in a mixing unit with liquid ammonia and fresh phthalonitrile in solid or molten form to provide a second recycle stream; and recycling the second recycle stream to the liquid circulation stream, or wherein the second recycle stream and any remaining unmixed portion of the first recycle stream are both recycled to the liquid circulation stream.
    Type: Application
    Filed: July 27, 2006
    Publication date: July 3, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Kirsten Dahmen, Sabine Huber
  • Publication number: 20080161367
    Abstract: The present invention relates to plant-protecting active ingredient mixtures comprising fipronil and clothianidin having synergistically enhanced insecticical action by applying said mixtures to the plants or to the locus thereof and to a method for the protection of seeds comprising contacting the seeds before sowing and/or after pregermination with the aforementioned mixture. The invention also relates to seed comprising the aforementioned mixture and to the use of the aforementioned mixture for the protection of seeds from soil pests.
    Type: Application
    Filed: March 20, 2006
    Publication date: July 3, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Dirk Voeste, Henry Van Tuyl Cotter
  • Publication number: 20080161611
    Abstract: The invention relates to a method for producing bis-[(3-dimethylamino)propyl]amine (bisDMAPA) by continuously reacting 3-(N,N-dimethylamino)propylamine (DMAPA) in the presence of a heterogeneous catalyst. The inventive method is characterized by carrying out the reaction in a reaction column.
    Type: Application
    Filed: February 1, 2006
    Publication date: July 3, 2008
    Applicants: BASF Aktiengesellschaft
    Inventors: Johann-Peter Melder, Thomas Krug
  • Patent number: 7393992
    Abstract: Sudstituted the abstract with a new abstract as follows: The invention relates to a continuous process for separation a mixture of hydrocarbons which has beenobtained by extractive distillation of C4 fraction useing a selective solvent and the hydrocarbons from the fraction C4 which are more readily soluble in the selective solvent than are the butanes and the butenes. The mixture is fed into a first distillation column in which it is separated into a steam which is taken off at the top and comprises 1,3-butadiene, propyne, possibly further low boilers and possibly water and a bottom stream comprising 1,3-butadiene, 1,2-butadiene, acetylenes and possibly further high boilers, with the proportion of 1,3-butadiene in the bottom stream from the distillatin column being regulated in such a way that it is at least sufficiently high to dilute the acetylenes to outside the range in which there is a risk of spontaneous decomposition.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Hill, Klaus Kindler, Bernd Heida
  • Patent number: 7393675
    Abstract: Isolated nucleic acid molecules, designated SMP nucleic acid molecules, which encode novel SMP proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing SMP nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated SMP proteins, mutated SMP proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of SMP genes in this organism.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer
  • Patent number: 7393913
    Abstract: Polyamide whose main chain contains a chemically bound N-alkyllactam, and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Winterling, Jürgen Demeter, Jürgen Deininger, Gad Kory, Oliver Sötje, Ralf Neuhaus, Kurt Krempel, Christoph Benisch
  • Patent number: 7393908
    Abstract: The invention relates to a cross-linked, water-swellable polymer that contains polymerized into it moieties of a) water-soluble, monoethylenically unsaturated monomers, and b) 0.001 to 5 mole % based on the monomers a) of a cross-linking combination, b1) a frist cross-linking agent with at least two (meth)acrylic ester moieties in the molecule and b2) a second cross-linking agent with at least two (meth)allyloxy moieties in the molecule, the molar ratio of b1) to b2) ranging from 0.7:1 to 10:1. The polymer according to the invention has a balanced property profile as regards absorptivity, gel strength, absorption speed and extractable componenents and can be advantageously produced by a continuous method.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilfried Heide, Stefan Wickel, Thomas Daniel, Uwe Stüven
  • Patent number: 7393436
    Abstract: A thermal separating process for removing a stream containing enriched (meth)acrylic monomers from a mixture containing (meth)acrylic monomers, in which the liquid phases retained in the separating space at high temperature and high (meth)acrylic monomer content are minimized.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Eck, Ulrich Hammon, Klaus Joachim Mueller-Engel, Juergen Schroeder, Joachim Thiel, Hans Martan
  • Patent number: 7393464
    Abstract: The invention relates to antifreeze concentrates for cooling systems in fuel cell drives, from which are produced ready-to-use aqueous cooling agent compositions having a maximum conductivity of 50 ?s/cm, based on alkylene glycols or the derivatives thereof, and containing orthosilicic acid esters of formula (I) wherein the variables R1 to R4 are the same or different and represent C1-C20 alkyl substituents, C2-C20 alkenyl substituents, C1-C20 hydroxyalkyl substituents, optionally substituted C6-C12 aryl substituents and/or glycol ether substituents of formula (CH2—CH2—O)n—R5 wherein R5 represents hydrogen or C1-C5 alkyl and n represents a number between 1 and 5
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Ladislaus Meszaros, Stefan Dambach, Uwe Fidorra, Marco Bergemann
  • Patent number: 7393555
    Abstract: The invention relates to dicopper(I) oxalate complexes stabilized by neutral Lewis bases, such as alkenes or alkynes, and to the use of dicopper(I) oxalate complexes as precursors for the deposition of metallic copper, in which the neutral Lewis bases used are alkynes, alkenes, triarylphosphines, CO or isonitriles.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventor: Katrin Koehler
  • Patent number: 7393511
    Abstract: A process is described that removes by oxidation the excess ammonia (NH3) gas from flue gases that have been subjected to selective catalytic reduction (SCR) of oxides of nitrogen (NOx) by ammonia injection. The inventive process incorporates a secondary catalyst of precious metal and vanadia on a metal oxide such as titania to catalyze the oxidation of both ammonia and carbon monoxide (CO) while maintaining sulfur dioxide (SO2) levels.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: July 1, 2008
    Assignee: BASF Catalysts LLC
    Inventors: Pascaline Harrison Tran, Gerard Diomede Lapadula, Xinsheng Liu
  • Patent number: 7393840
    Abstract: The present invention relates to formulations based on at least one heparin, glycosaminoglycan or heparinoid and on a formulation base with a lipid component and a polymer component. The use of this formulation as drug form for oral administration of at least one heparin, glycosaminoglycan or heparinoid, and also a process for producing the formulations by mixing the formulation components to form a plastic mixture and, where appropriate, to manufacture the formulations as drug form, advantageously using melt extrusion, are described. The lipid component advantageously has active ingredient-promoting properties, while the polymer component is soluble or swellable. At least parts of the lipid component are embedded in a polymer matrix, preferably in the form of a molecular dispersion. The formulations can form emulsions in water or aqueous liquids.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Rosenberg, Jörg Breitenbach, Dieter Herr, Volker Laux, Robert Heger
  • Patent number: 7393978
    Abstract: Process for the preparation of ethylenamines, in particular diethylenetriamine (DETA), by continuous reaction of ethylenediamine (EDA) in the presence of a heterogeneous catalyst, where the reaction is carried out in a reaction column.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Frauenkron, Thomas Krug, Holger Evers, Johann-Peter Melder, Roderich Röttger, Markus Siegert, Till Gerlach, Jan Nouwen, Ellen Dahlhoff, Christian Miller
  • Patent number: 7393956
    Abstract: A process for preparing perylene-3,4:9,10-tetracarboxylic diimides of the general formula I comprising dimerizing a naphthalene-1,8-dicarboximide of the formula II in a reaction medium consisting essentially of an apolar aprotic organic solvent and an alkali metal base and subsequently reoxidizing the resulting alkali metal salt of the leuco form of the perylene-3,4:9,10-tetracarboxylic diimide in the presence of a polar solvent.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: July 1, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Dung, Felix Mueller, Arno Boehm, Willi Helfer, Volker Weyrauch, Georg Henning
  • Publication number: 20080153371
    Abstract: The invention concerns moisture-regulating composites comprising a sheetlike carrier material, a water-soluble hygroscopic substance and a water-absorbing polymer polymerized onto the carrier material in the presence of the hygroscopic substance, methods of making them and their use for moisture regulation.
    Type: Application
    Filed: April 3, 2006
    Publication date: June 26, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Dennis Losch, Stefan Bruhns
  • Publication number: 20080154224
    Abstract: The present invention relates to a process for producing a water-absorbing material comprising the steps of a) spray-coating water-absorbing polymeric particles with an elastic film-forming polymer in a fluidized bed reactor in the range from 00 C to 15O0 C and b) heat-treatment of the coated particles at a temperature above 50° C., wherein in step a) and/or b) a coalescing agent is added and the water-absorbing material obtainable by this process.
    Type: Application
    Filed: February 3, 2006
    Publication date: June 26, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Thomas Daniel, Ulrich Riegel, Stefan Bruhns, Mark Elliott, Karl Haberle, Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Jean-Philippe Marie Autran
  • Publication number: 20080153718
    Abstract: Methods of increasing permeability in a carbonatic rock formation, the methods comprising: providing an alkanesulfonic acid; and introducing the alkanesulfonic acid into the carbonatic rock formation.
    Type: Application
    Filed: March 3, 2006
    Publication date: June 26, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Thomas Heidenfelder, Marcus Guzmann, Helmut Witteler, Uwe Ossmer
  • Publication number: 20080153707
    Abstract: The present invention relates to pyrazolecarboxanilides I in which the variables are as defined below: n is zero or 2; m is 2 or 3; X1 is fluorine or chlorine; X2 is halogen; Y is CN, NO2, C1-C4-alkyl, C1-C4-haloalkyl, methoxy or methylthio; p is zero or 1; R1 is fluorine, chlorine, bromine, C1-C4-alkyl or C1-C4-haloalkyl; R2 is hydrogen or halogen; R3 is hydrogen, methyl or ethyl; W is O or S; with the proviso that, if a) W?O, R1=methyl and R3 is hydrogen, R2 is not fluorine, or b) W?O, n=0, m=2, p=0, R2 and R3 are hydrogen, R1 is not trifluoromethyl or difluoromethyl, to processes for preparing these compounds, to compositions comprising them and to methods for using them for controlling harmful fungi.
    Type: Application
    Filed: February 15, 2006
    Publication date: June 26, 2008
    Applicant: BASF Akitengesellschaft
    Inventors: Markus Gewehr, Jochen Dietz, Thomas Grote, Carsten Blettner, Wassilios Grammenos, Udo Hunger, Bernd Muller, Frank Schieweck, Anja Schwogler, Jan Klaas Lohmann, Joachim Rheinheimer, Peter Schafer, Siegfried Strathmann, Reinhard Stierl
  • Publication number: 20080153700
    Abstract: Fungicidal mixtures comprising, as active components, 1 ) the triazolopyrimidine derivative of the formula I 2) tolylfluanid of the formula II, in a synergistically effective amount, methods for controlling harmful fungi using mixtures of the compound I with the compound II and the use of the compound I with the compound II for preparing such mixtures, and also compositions comprising these mixtures.
    Type: Application
    Filed: March 14, 2005
    Publication date: June 26, 2008
    Applicant: Basf Aktiengesellschaft
    Inventors: Jordi Tormo I Blasco, Thomas Grote, Maria Scherer, Reinhard Stierl, Siegfried Strathmann, Ulrich Schofl