Patents Assigned to BASF AG
  • Patent number: 6908883
    Abstract: A synergistic herbicidal mixture comprising A) at least one benzoyl compound of formula I or a salt thereof wherein R1, R3 are hydrogen, halogen, alkyl, halogenalkyl, alkoxy, halogenalkoxy, alkylthio, alkylsulfinyl or alkylaulfanyl; R2 is optionally substituted thiazol-2-yl, thiazol-4-yl, thiazol-5-yl, isoxazol-3-yl, isoxazol-4-yl, isoxazol-5-yl, 4,5-dihydroisoxazol-3-yl, 4,5-dihydroisoxazol-4-yl or 4,5-dihydroisoxazol-5-yl; R4 is hydrogen, halogen or alkyl; R5 is alkyl; R6 is hydrogen or alkyl; and B) a synergistically effective amount of at least one further herbicidal compound as defined in the specification, compositions comprising these mixtures, processes for the preparation of these compositions, and their use for controlling undesired plants.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: June 21, 2005
    Assignee: BASF AG
    Inventors: Bernd Sievernich, Max Landes, Elmar Kibler, Wolfgang von Deyn, Helmut Walter, Martina Otten, Karl-Otto Westphalen, Herve Vantieghem
  • Patent number: 6906223
    Abstract: The present invention relates to a process for preparing trioxime derivatives of the formula I in which the substituents R1 and R2 are identical or different and each is cyano, alkyl, haloalkyl or cycloalkyl, and R3 and R4 are identical or different and each is alkyl, haloalkyl, cycloalkyl, alkylcarbonyl or arylalkyl, by the following reaction steps in water without isolation of the intermediates: A) nitrosation of 1,3-diketones of the formula II ?to give monooximes of the formula III, B) oximation of III with hydroxylamine derivatives of the formula IV H2N—OR3???IV ?in which R3? is hydrogen or a group R3 to give bisoximes of the formula V, C) alkylation of V with alkylating agents or acylation of V with acylating agents to give compounds of the formula VI and D) subsequent oximation of VI with hydroxylamine to give compounds of the formula I.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: June 14, 2005
    Assignee: BASF AG
    Inventors: Andreas Kramer, Matthias Kiefer, Michael Henningsen, Wolfgang Siegel, Jochen Schröder
  • Patent number: 6906228
    Abstract: In a process for preparing alcohols by catalytic hydrogenation of carbonyl compounds over a catalyst comprising rhenium on activated carbon, the catalyst used comprises rhenium (calculated as metal) in a weight ratio to the activated carbon of from 0.0001 to 0.5, platinum (calculated as metal) in a weight ratio to the activated carbon of from 0.0001 to 0.5 and, if appropriate, at least one further metal selected from among Zn, Cu, Ag, Au, Ni, Fe, Ru, Mn, Cr, Mo, W and V in a weight ratio to the activated carbon of from 0 to 0.25, and the activated carbon has been nonoxidatively pretreated It is also possible to prepare ethers and lactones if the hydrogen pressure is not more than 25 bar. In this case, the activated carbon in the catalyst may also have been nonoxidatively pretreated.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: June 14, 2005
    Assignee: BASF AG
    Inventors: Rolf Hartmuth Fischer, Rolf Pinkos, Stephan Andreas Schunk, Joachim Wulff-Döring, Frank Stein, Thomas Nöbel, Sylvia Huber
  • Patent number: 6900769
    Abstract: A bodywork part (2) is provided with an integrated antenna arrangement (4) and with a carrier unit (8) on which the antenna arrangement (4) is detachably arranged. This construction permits an antenna to be integrated and replaced easily.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: May 31, 2005
    Assignees: Montaplast GmbH, DaimlerChrysler AG, BASF AG
    Inventors: Frank Schlieber, Ralf Vogt, Klaus-Erik Schmid, Reinhard Jakobi
  • Publication number: 20050096427
    Abstract: The present invention defines a one-component low color clearcoat curable under ultraviolet (UV) light, a method for obtaining low color and good weather durability in a clearcoat coating composition and a method for obtaining a coated substrate with a low color clearcoat. When the composition is applied and cured with sufficient exposure to UV radiation, a low color clearcoat providing a hard coating, resistant to chemicals and weathering is obtained.
    Type: Application
    Filed: November 1, 2004
    Publication date: May 5, 2005
    Applicant: BASF AG,
    Inventors: Michelle Odajima, David Braun
  • Patent number: 6884468
    Abstract: A method comprising: (I) providing a composition; (II) applying the composition to a paper substrate; and (III) forming a paper coating on the paper substrate; wherein the composition comprises a blend of polymers, wherein the blend of polymers comprises a vinyl aromatic-acrylic polymer and a vinyl aromatic-diene polymer, wherein the vinyl aromatic-acrylic polymer comprises a reaction product of vinyl aromatic and an alkyl (meth)acrylate, and the vinyl aromatic-diene polymer comprises a reaction product of vinyl aromatic and a conjugated diene, wherein, based on a solids weight of all polymers in the blend of polymers, the vinyl aromatic-acrylic polymer is present in the blend of polymers in an amount from 50% to about 95% and the vinyl aromatic-diene polymer is present in an amount from about 5% to 50%.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: April 26, 2005
    Assignee: BASF AG
    Inventors: David L. Abundis, Peter C. Hayes, Ronald E. Hostetler
  • Patent number: 6855754
    Abstract: An asphalt-based, cold paving/coating formulation that provides increased flexibility with respect to the choice of aggregate types, asphalt emulsion types, type and amount of the surfactants used to produce the asphalt emulsion, asphalt emulsion pH's and application temperature's than conventional cold paving/coating formulations while providing good mix times and curing behavior. The asphalt-based formulation can be formed by mixing water; an asphalt emulsion; at least one first compound in aqueous solution selected from the group consisting of alkali metal salts, alkali metal hydroxides, ammonium salts, and ammonium hydroxide; at least one second compound in aqueous solution selected from the group consisting of Group IIA salts, Group IIIA salts, Group IIIB salts, copper salts, zinc salts, cadmium salts, manganese salts, iron salts, cobalt salts, and nickel salts; and optionally aggregate. Also, a method of preparing an asphalt-based formulation using these components.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: February 15, 2005
    Assignee: BASF AG
    Inventors: Koichi Takamura, Babak Golzar, Vanessa Adams, Patrick J. Mormile
  • Publication number: 20040106725
    Abstract: A polystyrene seed latex composition is provided having a total emulsion polymer content of from 0.2 to 2.0 weight percent and a particle diameter less than 150 Å. The seed latex is produced on a continuous basis by feeding to a continuous stirred reactor an emulsion stream and initiator stream. The feed streams are mixed in the stirred reactor at room temperature to produce the seed latex. Preferably, the initiator stream comprises a sodium formaldehyde sulfoxylate reducing agent. The amount of initiator charged into the continuous seed reactor is sufficient to complete both the seed and a subsequent continuous latex polymerization reaction.
    Type: Application
    Filed: May 8, 2001
    Publication date: June 3, 2004
    Applicant: BASF AG
    Inventors: Jonathan P. Antonucci, Michael A. Taylor, Koichi Takamura, Robert Racz
  • Patent number: 6737469
    Abstract: The present invention is a method of incorporating a water insoluble organic chemical into a styrene-butadiene rubber latex dispersion and the resulting styrene-butadiene rubber latex dispersion. A styrene-butadiene rubber latex dispersion is provided comprising an aqueous phase and a disperse phase, with the disperse phase including particles of styrene-butadiene rubber. An organic solvent that is miscible in water and the water insoluble organic chemical are added together to the styrene-butadiene rubber latex dispersion. The addition of the water-miscible organic solvent allows the water insoluble organic chemical to pass from the aqueous phase into the disperse phase thus limiting separation of the water insoluble organic chemical from the latex dispersion. The resulting SBR latex has increased properties over conventional latices that use the same amount of the water insoluble organic chemical but that do not include the water-miscible organic solvent.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 18, 2004
    Assignee: BASF AG
    Inventors: Koichi Takamura, Babak Golzar, Vanessa M. Adams
  • Patent number: 6727314
    Abstract: A composition comprising a polymer, wherein the polymer comprises at least one of: i) a blend of a first polymer comprising a reaction product of acetoacetoxyethyl (meth)acrylate monomer and a second polymer comprising a reaction product of castor oil (meth)acrylate monomer, and ii) a third polymer comprising a reaction product of acetoacetoxyethyl (meth)acrylate monomer and castor oil (meth)acrylate monomer. These polymer compositions can be cured by at least one of auto-oxidation and actinic radiation. Optionally, at least a portion of the acetoacetoxyethyl (meth)acrylate moieties in the polymer can be converted to a corresponding enamine by reaction with at least one of ammonia and an amine.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: April 27, 2004
    Assignee: BASF AG
    Inventors: Armin Burghart, Robert Shane Porzio, Dieter Urban
  • Publication number: 20040036658
    Abstract: A bodywork part (2) is provided with an integrated antenna arrangement (4) and with a carrier unit (8) on which the antenna arrangement (4) is detachably arranged. This construction permits an antenna to be integrated and replaced easily.
    Type: Application
    Filed: June 5, 2003
    Publication date: February 26, 2004
    Applicant: Montaplast GmbH, DaimlerChrysler AG and BASF AG
    Inventors: Frank Schlieber, Ralf Vogt, Klaus-Erik Schmid, Reinhard Jakobi
  • Patent number: 6670184
    Abstract: A serum-free insect cell culture medium is provided which provides improvements in the maximum insect cell density and replication of insect viruses within these cells, at a significantly lower cost than commercially-available media. A method is provided for preparing a lipid emulsion for use in insect culture media for large scale culture, and which produces a more stable emulsion with a longer shelf life. The method is preferably carried out by combining in an organic solvent a surfactant and a mixture of lipids to make a lipid phase, heating the lipid phase to a temperature of 40 to 70 degrees Celsius to form an anhydrous lipid phase and adding an aqueous phase thereto to provide a stable lipid micro-emulsion.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 30, 2003
    Assignee: BASF AG
    Inventors: Ronald H. Chiarello, Sarah Himmerich
  • Patent number: 6666950
    Abstract: A method is provided for deinking paper. Repulped paper is treated with a deinking comprising a triglyceride. A preferred triglyceride is beef tallow. The deinking composition reduces foaming and increases brightness.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: December 23, 2003
    Assignee: BASF AG
    Inventors: Chin Li, Rodger Segelstrom
  • Patent number: 6638998
    Abstract: The present invention is an aqueous coating composition and method of preparing same that uses certain polyoxyalkylene phosphate surfactants to increase the compatibility of inorganic pigments such as TiO2 with latex polymer binders to reduce the clustering of the inorganic pigment particles in the aqueous coating composition. The aqueous coating composition of the invention includes at least one polyoxyalkylene phosphate surfactant having the following structure: wherein m is 1 or 2, n is an integer from 1 to 100, R1 is C1-C5 alkyl, O—R2 is an alkylphenol residue wherein R2 has the structure C6H4—CpH2p+1 or O—R2 is a linear or branched alkyl alcohol residue wherein R2 has the structure CpH2p+1, and p is an integer from 1 to 30. The aqueous composition further includes at least one latex polymer, at least one inorganic pigment and water.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: October 28, 2003
    Assignee: BASF AG
    Inventors: Cheng-Le Zhao, Uwe Dittrich
  • Patent number: 6455153
    Abstract: The present invention is directed to a release coating composition comprising a polymer of butadiene, styrene, acrylonitrile polymer having a Tg from 0° C. to about 75° C. The present invention is also directed to an article of manufacture having a release coating comprising the polymer for pressure sensitive adhesives.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 24, 2002
    Assignee: BASF AG
    Inventors: Gregory J. Lonc, Jan J. Spitzer
  • Patent number: 6429015
    Abstract: The invention relates to a method and a device for identifying active substances in order to determine the formation of complexes between reactants. According to the inventive method, at least two reactants are mixed and made to react to form a complex. The infrared spectrum of the individual reactants which have not yet been reacted in the mixture is measured during a first time interval and at least a second infrared measurement is conducted to measure the complex formed by the reactants during a second interval. The difference between the two spectra measured during different moments is then determined. The reactants whose differential spectrum exhibits a band structure are selected as active substances.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: August 6, 2002
    Assignees: Forschungszentrum Karlsruhe GmbH, BASF AG
    Inventors: David Moss, Herbert Platsch, Kathrin Füchsle, Ralf Masuch
  • Patent number: 6187550
    Abstract: Embodiments of the present invention are directed to non-naturally occurring cells and methods for screening compositions and genes which interact with interleukin 1 beta and interleukin-1 beta converting enzyme (ICE) processing, methods and non-naturally occurring cells for making ICE, and agonists and inhibitors of ICE.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: February 13, 2001
    Assignee: BASF AG
    Inventors: Tariq Ghayur, Lorraine M. McGuinness
  • Patent number: 6107432
    Abstract: The present invention relates to water-swellable, hydrophilic polymer compositions which can be prepared by free-radical (co)polymerization of one or more hydrophilic monomers in the presence of starch and/or chemically modified starch, wherein a free-radical initiator which forms three or more free radical sites per molecule is used.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: August 22, 2000
    Assignee: BASF AG
    Inventors: Fritz Engelhardt, Rudiger Funk, Norbert Herfert, Matthias Weismantel
  • Patent number: 5789156
    Abstract: Nucleic acid molecules and proteins useful for regulating the expression of genes in eukaryotic cells and organisms in a highly controlled manner are disclosed. In the regulatory system of the invention, transcription of a tet operator-linked nucleotide sequence is inhibited by a transcriptional inhibitor fusion protein composed of two polypeptides, a first polypeptide which binds to tet operator sequences either (i) in the absence but not the presence of tetracycline (or an analogue thereof) or (ii) in the presence but not the absence of tetracycline (or an analogue thereof), and a second polypeptide which directly or indirectly inhibits transcription in eukaryotic cells. In one embodiment, the fusion protein comprises a Tet repressor operatively linked to a transcriptional silencer polypeptide. In another embodiment, the fusion protein comprises a mutated Tet repressor operatively linked to a transcriptional silencer polypeptide.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: August 4, 1998
    Assignees: BASF AG, Knoll AG
    Inventors: Hermann Bujard, Manfred Gossen
  • Patent number: 5492824
    Abstract: The present invention is directed to ICE and ICE-like compositions formed by combining two subunits of ICE and folding such subunits to form an active enzyme.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: February 20, 1996
    Assignee: BASF AG
    Inventors: Robert V. Talanian, Leonard L. C. Dang, Nigel P. C. Walker, Tariq Ghayur