Patents Assigned to BASF
  • Publication number: 20080248952
    Abstract: Substituted triazolopyrimidines of the formula I in which the substituents are as defined below: R1 is alkyl, haloalkyl, cycloalkyl, halocycloalkyl, alkenyl, haloalkenyl, cycloalkenyl, halocycloalkenyl, alkynyl, haloalkynyl or phenyl, naphthyl, or a five- or six-membered saturated, partially unsaturated or aromatic heterocycle comprising one to four heteroatoms from the group consisting of O, N and S, R2 is hydrogen or a group R1, R1 and R2 together with the nitrogen atom, to which they are attached, may also form a five- or six-membered heterocyclyl or heteroaryl which is attached via N and which may comprise one to three further heteroatoms from the groups consisting of O, N and S as ring member and/or may be substituted according to the description; L is fluorine, chlorine or methyl; X is cyano, C1-C4-alkyl, C1-C4-alkoxy or C1-C2-haloalkoxy, where X is not methyl if R1 and R2 together are n-pentylene or 3-methyl-n-pentylene and L is fluorine, or R1 and R2 together are 3-methyl-n-pentylene and L is
    Type: Application
    Filed: July 6, 2005
    Publication date: October 9, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Carsten Blettner, Markus Gewehr, Wassilios Grammenos, Thomas Grote, Udo Hunger, Bernd Muller, Matthias Niedenbruck, Joachim Rheinheimer, Peter Schafer, Frank Schieweck, Anja Schwogler, Oliver Wagner, Barbara Nave, Maria Scherer, Siegfried Strathmann, Ulrich Schofl, Reinhard Stierl
  • Publication number: 20080249267
    Abstract: Preparation of highly reactive isobutene homo- or copolymers having Mn=from 500 to 45 000 by polymerizing isobutene in the liquid phase in the presence of a dissolved, dispersed or supported boron-containing catalyst complex, by using, as the catalyst complex, a protic acid compound I [H+]m+1[R1R2R3B—(-Am+—BR5R6—)n—R4](m+1)?.Lx ??(I) R1 to R6 each independently aliphatic, heterocyclic or aromatic, fluorinated hydrocarbon radicals having in each case from 1 to 18 carbon atoms, or silyl groups comprising C1 to C18 hydrocarbon radicals, A nitrogen-containing bridging member which forms covalent bonds to the boron atoms via its nitrogen atoms, L neutral solvent molecules, n=0 or 1, m=0 or 1 and x is ?0.
    Type: Application
    Filed: November 15, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Phillip Hanefeld, Volker Bohm, Marcus Sigl, Nina Challand, Michael Roper, Hans-Michael Walter, Brigitte Voit, Fritz Elmar Kuehn, Ahmed Hijazi, Radha Krishnan Narayanan
  • Publication number: 20080249307
    Abstract: Processes are described comprising: (i) providing a reactant comprising 1,2-dichloroethane; and (ii) reacting the reactant with ammonia to form a reaction product comprising one or more ethylene amines and hydrogen chloride, wherein the reaction is carried out in the presence of an organic, nitrogen- or phosphorus-containing compound which reacts with the hydrogen chloride to form an ionic liquid.
    Type: Application
    Filed: October 6, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Gunther van Cauwenberge, Johann-Peter Melder, Kirsten Dahmen, Klemens Massonne, Steffen Oehlenschlager, Kai Michael Exner
  • Publication number: 20080249268
    Abstract: The invention relates to a process for preparing polyisobutene having a mean molecular weight Mn of from 400 to 50 000, in particular from 500 to 10 000, by polymerizing isobutene in the presence of a BF3-containing complex catalyst, wherein the polymerization is carried out at least temporarily in the presence of one or more cyclic ethers.
    Type: Application
    Filed: October 13, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Hans Peter Rath, Helmut Mach, Thomas Wettling
  • Publication number: 20080249224
    Abstract: Use of luster pigments based on a platelet-shaped metallic substrate coated with a low refractive dielectric layer which does not absorb visible light, for pigmenting macromolecular materials.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 9, 2008
    Applicant: BASF Akiengesellschaft
    Inventors: Oliver SEEGER, Norbert Mronga, Gunter Etzrodt, Arno Bohm
  • Publication number: 20080245999
    Abstract: Disclosed herein is a silane-functional mixture, comprising at least one phosphonic diester (A), at least one diphosphonic diester (A), or at least one phosphonic diester and one diphosphonic diester (A), and at least one compound (B) comprising at least two condensable silane groups.
    Type: Application
    Filed: September 13, 2006
    Publication date: October 9, 2008
    Applicant: BASF COATINGS AG
    Inventors: Andreas Poppe, Elke Westhoff, Simone Hesener, Manuela Niemeier, Wilfried Stubbe
  • Publication number: 20080247928
    Abstract: Hydroxylamine is formed in a reactor through a partial hydrogenation of nitric oxide gas (NO) with hydrogen gas (H2) in an aqueous medium with nitrogen gas (N2) as an inert gas. The formation of the hydroxylamine forms nitrous oxide gas (N2O). The gasses and the water vapor are flowed away from the reactor in a vent gas stream enabling recycling of the gasses. The N2O is removed from the vent gas stream to reduce flammability. Once the N2O is removed, the NO, H2, and N2 are recycled and re-used in the reactor to form additional hydroxylamine. The N2O removed from the vent gas stream is of high purity and can be commercially sold or economically discarded.
    Type: Application
    Filed: September 26, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventor: Naheed N. Virani
  • Publication number: 20080245259
    Abstract: The invention also relates to a method to increase stain resistance and penetration resistance of aqueous coating compositions which method comprises providing a coating composition which contain at least one pigment, at least one film-forming polymer in the form of an aqueous polymer dispersion and at least one anionic surfactant, wherein the anionic surfactant comprises at least 85% by weight, preferably at least 90% by weight, more preferably at least 95% by weight, based on the total weight of anionic surfactant in the coating composition, of at least one anionic surfactant S, which is selected from semi-esters of sulfuric acid or phosphoric acid with an alcohol, which alcohol carries at least one alkyl radical having from 8 to 30 carbon atoms or an alkyl substituted phenyl radical wherein alkyl has from 4 to 30 carbon atoms and which alcohol may carry an oligo-C2-C3-alkylene-ether group provided that the number of repeating units in the oligo-C2-C3-alkylene-ether group is at most 15, or a salt thereof.
    Type: Application
    Filed: September 11, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Mubarik Mahmood Chowdhry, Hideki Yamashita, Cheeseng Yong, Gregory John Catterall, Jonathon Shane Allen, Roger Jan Van Sonsbeek, David Redfern, Bernhard Schuler, Oliver Wagner, David Christie
  • Publication number: 20080248211
    Abstract: A method for producing film-forming materials including resins and/or crosslinkers having a —Si(OR)3 group. Methods of producing coating compositions and coating a substrate, such as a metal substrate, by electrodeposition. Applied coatings containing the film-forming materials can be cured to form crosslinked films on substrates.
    Type: Application
    Filed: March 13, 2007
    Publication date: October 9, 2008
    Applicant: BASF CORPORATION
    Inventors: Sergio Gonzalez, Timothy S. December
  • Publication number: 20080245998
    Abstract: Disclosed herein is a thermally curable mixture, comprising at least one phosphonic diester (A), at least one diphosphonic diester (A), or at least one phosphonic diester and at least one diphosphonic diester (A); and at least one compound (B) which can be reacted by transesterification, transamidation, self-condensation of N-hydroxyalkylamino groups, self-condensation of N-alkoxyalkylamino groups, transacctalization of N-alkoxyalkylamino groups, acctalization of N-hydroxyalkylamino groups, or a combination thereof. Also disclosed is a process for making the thermally curable mixture, and a cured material comprising the product of thermally curing the mixture.
    Type: Application
    Filed: September 21, 2006
    Publication date: October 9, 2008
    Applicant: BASF COATINGS AG
    Inventors: Andreas Poppe, Elke Westhoff, Beate Gebauer, Peter Mayenfels
  • Publication number: 20080248322
    Abstract: Process for the production of leather using products obtainable by reacting (A) at least one cyclic organic carbonate with (B) at least one compound having at least two nucleophilic groups per molecule, selected from sulfo, hydroxyl, primary or secondary amino or mercapto groups.
    Type: Application
    Filed: October 12, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Oliver Reese, Stephan Huffer, Gunter Scherr, Bernhard Albert
  • Publication number: 20080249250
    Abstract: Copolymers (A) containing lateral, primary and/or secondary carbamate groups (a12) and groups (a31) which can be activated with actinic radiation, preparable by I. in a first process step copolymerizing (a1) a monomer containing (a11) a group of the general formula I: CH2?C(R)C(O)—O—, ??(I) in which the variable R is a hydrogen atom, a halogen atom, a nitrile group or an alkyl group having 1 to 10 carbon atoms, and (a12) a primary and/or secondary carbamate group, and (a2) a monomer containing (a21) a free-radically or ironically polymerizable, olefinically unsaturated double bond and (a22) a reactive functional group which is not reactive with the carbamate groups (a12) and is not polymerizable with the double bond (a21), to give the copolymer (a1/a2), and II.
    Type: Application
    Filed: July 18, 2006
    Publication date: October 9, 2008
    Applicant: BASF COATINGS AG
    Inventors: Heinz-Peter Rink, Wilma Nimz, Ulrike Rockrath, Eva Wagner, Swaminathan Ramesh, Paul J. Harris
  • Publication number: 20080247993
    Abstract: Described are microorganisms which are able to suppress the production of malodorous compounds by axillary bacteria. Also described are compositions comprising such microorganisms as well as the use of such micoorganisms in cosmetic, prophylactic or therapeutic applications.
    Type: Application
    Filed: September 13, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Andreas Reindl, Rolf Knoll, Christine Lang, Markus Veen, Eckhard Budde, Mewes Boettner
  • Publication number: 20080248117
    Abstract: A process for producing solid solutions in powder or granule form of slightly soluble substances in which the slightly soluble substance is in the form of a molecular dispersion in an excipient matrix, by atomizing a solution of the active ingredient and of the matrix excipients, which comprises heating an aqueous suspension of the slightly soluble substance in the presence of the matrix excipients to temperatures above the boiling point under atmospheric pressure, and dissolving the slightly soluble substance, and subsequently converting the solution of the slightly soluble substance and of the matrix excipients by atomizing and drying into a solid form, where the temperature of the spray solution before feeding into the atomizing apparatus is 90° C. to 350° C.
    Type: Application
    Filed: May 31, 2006
    Publication date: October 9, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Michael Schoenherr, Hermann Ascherl
  • Publication number: 20080248987
    Abstract: The present invention relates to a process for stabilizing liquid detergent compositions, and also to liquid detergent compositions comprising a copolymer obtainable by free-radical copolymerization of (A) from 20 to 80% by weight of at least one monomer from the group of the monoethylenically unsaturated monocarboxylic acids, dicarboxylic acids and dicarboxylic anhydrides and (B) from 20 to 80% by weight of at least one monomer from the group of the aliphatic or aromatic monoolefins.
    Type: Application
    Filed: October 5, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Tanja Seebeck, Helmut Gumbel
  • Publication number: 20080248321
    Abstract: A process for the production of singly and/or multiply coated paper and/or board, except for photographic papers and self-adhesive labeling papers, which are particularly suitable for printing, packaging and inscription, is described. The substrate, for example base paper or board, is coated once or several times with a free-falling liquid curtain, the coating liquid having in particular an extensional viscosity of from 1 to 1000 Pa·s at a Hencky strain of from 1 to 15.
    Type: Application
    Filed: September 15, 2005
    Publication date: October 9, 2008
    Applicant: BASF Aktiengesellsschaft
    Inventors: Erich Krumbacher, Norbert Willenbacher, Oliver Birkert, Martin Schachtl, Christoph Hamers, Martin Tietz, Uwe Froehlich
  • Publication number: 20080248944
    Abstract: The present invention relates to a catalyst ink for producing membrane-electrode assemblies for polymer electrolyte fuel cells which comprises, apart from the customary components catalyst material, acidic ionomer and solvent, an additive component comprising at least one low molecular weight organic compound which comprises at least two basic nitrogen atoms. The invention further relates to processes for producing such catalyst inks and their use for producing membrane-electrode assemblies for polymer electrolyte fuel cells.
    Type: Application
    Filed: November 13, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Sven Thate, Sigmar Brauninger
  • Publication number: 20080249230
    Abstract: Fibrous substrates are treated with (a) at least one oligomer of branched or straight-chain C3-C10-alkene having an average molecular weight Mn of up to 1200 g/mol, (b) at least one emulsifier which is obtainable by copolymerization of (A) at least one ethylenically unsaturated dicarboxylic anhydride, derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, (B) at least one oligomer of branched or straight-chain C3-C10-alkene, at least one oligomer having an average molecular weight Mn of up to 1200 g/mol, (C) at least one ?-olefin of up to 16 carbon atoms and (D) optionally at least one ethylenically unsaturated comonomer, and optionally reaction with (E) at least one compound of the formula I a, I b, I c or I d and, if appropriate, subsequent contact with water, where, in formulae I a to I d, A1 are identical or different C2-C20-alkylene, R1 is linear or branched C1-C30-alkyl, phenyl or hydrogen, and n is an integer from 1 to 200.
    Type: Application
    Filed: September 18, 2004
    Publication date: October 9, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Stephan Huffer, Darijo Mijolovic, Karl Vill, Matthias Kluglein, Gerhard Wolf
  • Publication number: 20080247941
    Abstract: A catalyst for gas-phase reactions which has high mechanical stability and comprises one or more active metals on a support comprising aluminum oxide as support material, wherein the aluminum oxide in the support consists essentially of alpha-aluminum oxide. Ruthenium, copper and/or gold are preferred as active metal. Particularly preferred catalysts according to invention comprise a) from 0.001 to 10% by weight of ruthenium, copper and/or gold, b) from 0 to 5% by weight of one or more alkaline earth metals, c) from 0 to 5% by weight of one or more alkali metals, d) from 0 to 10% by weight of one or more rare earth metals, e) from 0 to 10% by weight of one or more further metals selected from the group consisting of palladium, platinum, osmium, iridium, silver and rhenium, in each case based on the total weight of the catalyst, on the support comprising alpha-Al2O3. The catalysts are preferably used in the oxidation of hydrogen chloride (Deacon reaction).
    Type: Application
    Filed: August 22, 2006
    Publication date: October 9, 2008
    Applicant: BASF SE
    Inventors: Olga Schubert, Martin Sesing, Lothar Seidemann, Martin Karches, Thomas Grassler, Martin Sohn
  • Patent number: 7432082
    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: Grant
    Filed: March 22, 2004
    Date of Patent: October 7, 2008
    Assignee: BASF AG
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh