Abstract: The present invention is directed to the use of an improved hydrocarbon adsorbent coating for the treatment of evaporative emissions from a motor vehicle. More specifically, one or more hydrocarbon adsorbents, in accordance with the present invention, can be coated to any surface area of an air intake system to trap hydrocarbon vapors before they can escape to the atmosphere, through said air intake system. In another embodiment, one or more hydrocarbon adsorbents can be incorporated in the air filter of an air intake system.
Type:
Grant
Filed:
July 17, 2009
Date of Patent:
March 16, 2010
Assignee:
BASF Catalysts LLC
Inventors:
Mark Thomas Buelow, Jeffrey Barmont Hoke, John Joseph Steger
Abstract: The present invention relates to a process for separating at least one metal compound and/or a component thereof from a mixture, said process comprising contacting the said mixture with a heteropoly acid or heteropoly acid anion, thereby producing a precipitate comprising the heteropoly acid or heteropoly acid anion and the metal compound and/or a component thereof. The present invention further relates to a process for the purification of a mixture containing at least one metal compound, said process comprising contacting the said mixture with a heteropoly acid or heteropoly acid anion, thereby producing a precipitate that is substantially insoluble in the said reaction mixture and recovering the reaction mixture.
Type:
Grant
Filed:
December 30, 2008
Date of Patent:
March 16, 2010
Assignee:
BASF Catalysts LLC
Inventors:
Jim Aloysius Maria Brandts, Pieter Hildegardus Berben
Abstract: The present invention discloses novel catalysts for treating automobile exhaust that have increased resistance to poisoning from oil- and/or fuel-derived additives. In the catalysts of this invention, the catalytic materials are not coated onto a front-end poison capture zone of the support that carries the catalytic layers. Since poisonous elements tend to deposit on the upstream end of the catalyst, such poisons do not inactivate any of the catalytic materials.
Abstract: The present invention relates to a process for preparing emulsion polymer particles having a core/shell structure and also to their use in paints, paper coatings, foams, and cosmetics.
Type:
Application
Filed:
July 10, 2006
Publication date:
March 11, 2010
Applicant:
BASF Aktiengesellschaft
Inventors:
Konrad Roschmann, Arno Tuchbreiter, Ekkehard Jahns, Joerg Leuninger, Bernhard Schuler, Oliver Wagner, Michaela Reinsch, Robert Wrazidlo
Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.
Abstract: The present invention comprises the use of formulations comprising at least one pesticide and at least one co-polymer comprising (a) at least one comonomer (a) selected from the group consisting of olefins, vinylethers, vinyl pyrrolidone and styrene; and (b) at least one comonomer (b) selected from the group consisting of ethylenically unsaturated dicarboxylic mono and diesters, wherein the alcohol moiety of the mono- or diester has the structure of formula I wherein R1 is 1,2-propylene or 2,3 propylene R2 is ethylene; R3 is hydrogen, branched or linear C1-C40, preferably C1-C24 alkyl, phenyl, phenyl substituted with C1-C20 alkyl, benzyl, benzyl substituted with C1-C20 alkyl; n corresponds to a value from 0 to 140, preferably 0-50, more preferably 0-20. p corresponds to a value from 0 to 100 wherein the sum of n and p is at least 1, preferably 1-60, most preferably 5-40.
Type:
Application
Filed:
November 9, 2007
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Yvonne Dieckmann, Michael Ishaque, Ingo Münster, Laurent Picard, Wolfgang Kerl, Jürgen Langewald, Klaus Kreuz, Harald Köhle, Felix Christian
Abstract: The present invention relates to processes for preparing pentarylene- and hexarylenetetracarboximides of the general formula (I) or (Ia) or mixtures thereof, to pentarylene and hexarylenetetracarboximides having a high degree of substitution, and to their use.
Type:
Application
Filed:
October 30, 2007
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Jianqiang Qu, Neil Gregory Pschirer, Ruediger Sens
Abstract: The invention provides polynucleotides encoding N-terminal truncated forms of sucrose isomerase polypeptides which are capable of conferring increased nematode resistance in a plant. The invention also provides methods of producing transgenic plants with increased nematode resistance, seeds of such transgenic plants, and expression vectors, all of which comprise the polynucleotides of the invention.
Type:
Application
Filed:
February 5, 2008
Publication date:
March 11, 2010
Applicant:
BASF Plant Science GmbH
Inventors:
Robert Ascenzi, Xiang Huang, Sumita Chaudhuri, Aaron Wiig, John Tossberg, Karin Herbers, Bettina Tschiersch, Rocio Sanchez-Fernandez
Abstract: The use of compounds of the general formula I in aqueous binder-containing formulations, wherein the variables are each as defined as follows: R1 is selected from C1-C20-alkyl, straight chain or branched, or CO—C1-C19-alkyl or CO—C2-C19-alkenyl, straight chain or branched, R2 in each occurrence is the same or different and selected from C1-C3-alkyl, R3 is selected from C1-C20-alkyl, straight chain or branched, or CO—C1-C19-alkyl or CO—C2-C19-alkenyl, straight chain or branched, x is from 0 to 20, y is from 0 to 20, provided x and y are not both zero, a is from 1 to 3.
Type:
Application
Filed:
October 23, 2007
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Karl Siemensmeyer, Johann Mueller, Stefan Kuhn, Karl-Heinz Weigert, Oihana Elizalde
Abstract: What is proposed is an apparatus for automatic catalyst exchange in a plurality of process steps in the catalyst tubes of a reactor with a bundle of catalyst tubes, which are welded in or rolled in between an upper tube plate and a lower tube plate in longitudinal direction of the reactor, and welded tight, comprising a tool carrier device, which is arranged so as to be mobile in a plane above and parallel to the upper tube plate, and which can be equipped with an exchangeable tool for each process step, the exchangeable tool being mobile together with the tool carrier device in the plane above and parallel to the upper tube plate and also vertically, in the direction of the longitudinal axis of the reactor, and being able to access each individual catalyst tube with control by means of a control unit, the position of the longitudinal axis of each individual catalyst tube being measured or calculated and recorded in the control unit in a position database.
Abstract: The present invention relates to a process for esterifying or transesterifying side chains in polymers, comprising the following steps a) preparing a copolymer obtainable by polymerization of aa) at least one (meth)acrylate of the general formula (I) as component A, in which R1 is H or CH3, and R2 is H or an alkyl radical which is optionally substituted by functional groups such as acryloyl, ether, amino, epoxy, halogen or sulfonic acid groups, and ab) at least one monomer of the general formula (II) as component B, in which R3 is as defined for R1, R4 is as defined for R2, and n=from 1 to 40, and b) esterifying or transesterifying the carboxyl group having the R4 radical with an alcohol in the presence of an enzyme which catalyzes the esterification or transesterification. The present invention further relates to the polymers as such and to their use.
Abstract: Superabsorbent polymer particles having superior absorption capacity and permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating to the particles also is disclosed.
Abstract: A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a surrounding gas phase, said monomer solution comprising at least one azo compound and at least one persulfate, the resulting polymer particles having a water content of at least 5% by weight, and being aftertreated thermally at a temperature of at least 100° C. for at least 5 minutes.
Type:
Application
Filed:
February 4, 2008
Publication date:
March 11, 2010
Applicant:
BASF SE a German corporation
Inventors:
Dennis Lösch, Marco Krüger, Stefan Blei, Matthias Weismantel, Wilfried Heide
Abstract: The present invention relates to a method for the production of solid solutions of sparingly soluble pesticides, pulverulent products that are obtained by said method and their use for pesticide formulations.
Type:
Application
Filed:
November 23, 2007
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Karl Kolter, Michael Schönherr, Hermann Ascherl, Cedric Dieleman, Torsten Knieriem, Sebastian Koltzenburg, Holger Türk
Abstract: Fungicidal mixtures comprising, as active components: 1) metconazole of the formula I and 2) prochloraz of the formula II, in a synergistically effective amount, and also compositions comprising these mixtures.
Type:
Application
Filed:
April 7, 2008
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Dirk Voeste, Carola Reinecke, Frank Werner, Egon Haden
Abstract: The invention provides a process for preparing N,N?-di(3?,5?-dimethylphenyl) perylenebis(dicarboximide) by reaction of perylene-3,4,9,10-tetracarboxylic dianhydride with 3,5-dimethylaniline in the presence of a secondary or tertiary amine as catalyst, which comprises effecting the reaction in an aqueous reaction medium and in the presence of added seed crystals of N,N?-di(3?,5?-dimethylphenyl) perylenebis(dicarboximide).
Type:
Application
Filed:
February 18, 2008
Publication date:
March 11, 2010
Applicant:
BASF SE
Inventors:
Heinrich Kowarsch, Josef Hetzenegger, Andreas Stohr, Hans-Joachim Uschmann
Abstract: Disclosed are coating compositions comprising film-forming material with at least one reactive functional group G??, catalyst for the crosslinking of the silane groups, aprotic solvents, and at least one adduct with silane functionality which is prepared by an addition reaction of (a) at least one silane (S1) which has at least one functional group G? which is reactive with the complementary functional groups G? of the compound (O), and (b) at least one compound (O) which has at least one complementary functional group G? and at least one surface-active radical. Also disclosed are multicoat paint systems in which the transparent coating has been produced from these coating compositions, methods of making and use, as well as methods of improving the hardness and/or the scratch resistance of coatings.
Type:
Application
Filed:
January 22, 2008
Publication date:
March 11, 2010
Applicant:
BASF COATINGS AG
Inventors:
Andreas Poppe, Egon Wegner, Gunter Klein
Abstract: Disclosed are compositions related to a substantially non-cytotoxic chlorine dioxide solution. The solution may be a thickened fluid composition. Also disclosed are methods of making and using a substantially non-cytotoxic thickened fluid compositions or solutions comprising chlorine dioxide solution. An oxidizing composition of reduced irritation is also disclosed.
Type:
Application
Filed:
July 14, 2009
Publication date:
March 11, 2010
Applicant:
BASF Catalysts LLC
Inventors:
Barry Keven Speronello, Frank S. Castellana, Linda Hratko