Abstract: The present application provides a composition showing a color change depending on the absorbed radiation-dose, comprising (a) an acid responsive colorant; (b) a photolatent acid; characterized in that (b) is a sulfonyloxime ester compound; and its use as a radiation dose indicator.
Type:
Grant
Filed:
August 15, 2007
Date of Patent:
November 1, 2011
Assignee:
BASF SE
Inventors:
Katia Studer, Tunja Jung, Kurt Dietliker, Urs Lehmann
Abstract: The invention relates to a process for producing polyurethanes by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein the compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups comprise at least one polyether alcohol b1) which has been prepared by reaction of an aromatic amine b1a) with propylene oxide using an amine b1b) which is different from b1a) as catalyst.
Type:
Application
Filed:
April 22, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Marc Fricke, Markus Schütte, Sirus Zarbakhsh, Johann Klassen
Abstract: The present invention relates to a process for mineral oil extraction by means of Winsor type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least three ionic surfactants which are different with regard to the alkyl moiety (R1)(R2)—CH—CH2— and are of the general formula (R1)(R2)—CH—CH2—O—(D)n—(B)m—(A)l—XYa? a/b Mb+ is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to surfactant formulations of ionic surfactants of the general formula.
Type:
Application
Filed:
April 21, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE*
Inventors:
CHRISTIAN BITTNER, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez Jürgenson, Sophie Vogel, Petra Neumann, Veronika Wloka, Martin Bock
Abstract: A process for compressing a hydrogen-sulfide-comprising gas stream, which comprises (i) compressing the hydrogen-sulfide-comprising gas stream in a compressor, (ii) flushing the compressor with a mixture comprising dialkyl polysulfides, dialkyl disulfides and at least one amine; a process for producing sulfur compounds, selected from the group consisting of alkylmercaptans, dialkyl disulfides and alkanesulfonic acids, which comprises the conversion of hydrogen-sulfide-comprising gas streams, wherein the hydrogen-sulfide-comprising gas streams are compressed according to the process comprising steps i) and ii); and also the use of a mixture comprising dialkyl polysulfides, dialkyl disulfides and at least one amine for removing sulfur deposits which occur in the compression of hydrogen-sulfide-comprising gas streams.
Type:
Application
Filed:
December 22, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Andreas Woelfert, Frank Grzonkowski, Harald Jachow, Guenter Renz
Abstract: The invention relates to a process for preparing polyether alcohols by reacting a) aromatic amines with b) alkylene oxides in the presence of c) a catalyst, wherein the alkylene oxide b) comprises at least 90% by weight, based on the weight of the component b), of propylene oxide and an amine is used as catalyst c).
Type:
Application
Filed:
April 22, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Sirus ZARBAKHSH, Markus Schütte, Marc Fricke
Abstract: The present invention relates to a process for preparing an isocyanate, comprising hydrogenating a mixture (Gi) comprising an amine in the presence of a hydrogenation catalyst comprising copper to obtain a mixture (Gii) comprising the amine, and reacting the mixture (Gii) with phosgene to obtain a mixture (Giii) comprising the isocyanate. The present invention further relates to the isocyanate preparable by this process.
Type:
Application
Filed:
November 18, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Daniel Breuninger, Johannes Adam, Heiner Schelling, Eckhard Stroefer, Markus Kraemer, Matthias Eiermann, Kai Thiele, Michael Zoellinger, Rolf Pinkos
Abstract: The present invention relates to a process for mineral oil extraction by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula (R1)(R2)—CH—O-(D)n-(B)m-(A)l-XYa? a/b Mb+ is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to ionic surfactants of the general formula, to surfactant formulations, and to a process for preparation thereof.
Type:
Application
Filed:
April 25, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Christian Bittner, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez Jürgenson, Sophie Vogel, Petra Neumann, Veronika Wloka, Martin Bock
Abstract: The present invention relates to polypeptides, preferably from Drosophila melanogaster (DmShaI) as target for insecticides.
Type:
Application
Filed:
November 5, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Paul Bernasconi, John Dorsch, Lynn Stam, Scott Zitko, Nancy B. Rankl, Mike Griswold, Franz-Josef Braun, Gang Lu, Robert D. Kirkton, Barbara Wedel, Joachim Dickhaut, Angela Hofhine, Jennifer Zink, Fae Malone, Daniel Houtz, Steffen Gross, Ramani Kandasamy, Damian London, Thomas M. Gurganus
Abstract: A process for preparing 1,6-hexanediol from a carboxylic acid mixture which comprises adipic acid, 6-hydroxycaproic acid and small amounts of 1,4-cyclohexanediols and is obtained as a by-product of the oxidation of cyclohexane to cyclohexanone/cyclohexanol with oxygen or oxygen-comprising gases by water extraction of the reaction mixture, by esterification and hydrogenation to hexanediol, which comprises a) the mono- and dicarboxylic acids present in the aqueous reaction mixture are reacted with a low molecular weight alcohol to give the corresponding carboxylic esters, b) the resulting esterification mixture is freed of excess alcohol and low boilers in a first distillation stage, c) in a second distillation stage, a separation is performed of the bottom product into an ester fraction essentially free of 1,4-cyclohexanediols and a fraction comprising at least the majority of the 1,4-cyclohexanediols, d) the ester fraction from (c) is catalytically hydrogenated and 1,6-hexanediol is obtained in a manner know
Abstract: Process for preparing polymeric, ionic compounds comprising imidazolium groups, wherein an ?-dicarbonyl compound, an aldehyde, at least one amino compound having at least two primary amino groups, if appropriate an amino compound having only one primary amino group and a protic acid, where the carbonyl groups of the ?-dicarbonyl compound and of the aldehyde may, if appropriate, also be present as hemiacetal, acetal or hemiketal or ketal, are reacted with one another.
Type:
Application
Filed:
December 10, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Michael Siemer, Sebastian Koltzenburg, Michael Klein
Abstract: The present invention relates to imine compounds which are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.
Type:
Application
Filed:
December 22, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Karsten Koerber, Florian Kaiser, Matthias Pohlman, Steffen Gross, Prashant Deshmukh, Joachim Dickhaut, Nina Gertrud Bandur, Wolfgang Von Deyn, Deborah L. Culberston, Cecille Ebuenga, Douglas D. Anspaugh, Franz-Josef Braun
Abstract: Process for producing products which comprises (A) reacting at least one compound of the general formula (I) where R1 is selected from hydrogen and C1-C4-alkyl, and a sulfonating agent with one another in a molar ratio in the range from 1:0.8 to 1:1.09, based on active SO3, and (B) condensing the resultant intermediate with at least one aliphatic aldehyde.
Abstract: The invention relates to a process for preparing 4,4?-dichlorodiphenyl sulfone, comprising the reaction of monochlorobenzene and liquid sulfur trioxide, wherein the liquid sulfur trioxide used has a boron content of at most 100 ppm based on the total weight of the sulfur trioxide used, including all secondary components.
Type:
Application
Filed:
April 20, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Patrick Deck, Heiner Schelling, Florian Garlichs
Abstract: The present invention relates to an aqueous dispersion comprising solid active substance particles with a particle size of up to 10 ?m and an amphiphile. The invention furthermore relates to a method of preparing the dispersion by bringing an active substance and an amphiphile into contact. The invention furthermore relates to a solid composition comprising active substance particles with a particle size of up to 10 ?m and an amphiphile, obtained by drying the aqueous dispersion. Moreover, the invention relates to the use of the dispersion or the solid composition for controlling phytopathogenic fungi and/or undesired vegetation and/or undesired attack by insects or mites and/or for regulating the growth of plants. Finally, the invention relates to seed, treated with the dispersion or the solid composition.
Abstract: The present invention relates to methods of modulating the gloss of moulded plastics products, such as articles in the automotive industry e.g. for the interior of automobiles, as well as the use of certain additives for that purpose and related invention embodiments. The modulating comprises adding at least one silica additive to a polymer composition used as polymer substrate for the moulded articles.
Type:
Application
Filed:
November 3, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Martin Brunner, Gregor Huber, Laurent Simonpietri, Michael Tinkl
Abstract: The present invention relates to a surfactant mixture comprising (A) a short-chain component comprising the alkoxylation product of alkanols, where the alkanols have 8 to 12 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 1; and (B) a long-chain component comprising the alkoxylation product of alkanols, where the alkanols have 15 to 19 carbon atoms and the average number of alkoxy groups per alkanol group in the alkoxylation product assumes a value from 0.1 to 30, the alkoxy groups are C2-10-alkoxy groups and the alkanols have an average degree of branching of at least 2.5; and/or phosphate esters, sulfate esters and ether carboxylates thereof. The present invention also relates to formulations comprising such surfactant mixtures, to methods of producing the surfactant mixtures and to their use.
Type:
Application
Filed:
December 18, 2009
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Frank Rittig, Ulrich Steinbrenner, Wolfgang Spiegler, Michael Stoesser, Inge Langbein, Richard Baur
Abstract: A two-coat coating system for producing a two-coat coating, comprising (A) a composition of a transparent radiation-curable or radiation-curable and thermally curable clearcoat material, comprising at least one hydroxy-functional binder, and (B) a pigmented coating composition, the pigmented coating composition comprising at least one blocked, water-soluble or water-dispersible isocyanate.
Type:
Application
Filed:
August 5, 2009
Publication date:
October 27, 2011
Applicant:
BASF COATINGS GMBH
Inventors:
Michael Dornbusch, Ulf Schlotterbeck, Frank Strickmann, Fatmir Raka
Abstract: A tool includes a hub, at least two opposed fingers depending from the hub, and at least two opposed skirt sections configured different from the fingers. The skirt sections depend from the hub and are disposed adjacent the fingers. The opposed skirt sections have a second transverse distance between lower edges thereof that is greater than a first transverse distance between lower edges of the opposed fingers. The fingers are resiliently moveable relative to the skirt sections. Each of the fingers is circumferentially spaced from the adjacent skirt section by a gap. At least a portion of the gap is formed in the hub. The at least two fingers and the at least two skirt sections are circularly aligned such that each of the fingers and each of the skirt sections lie on a common circle.
Type:
Application
Filed:
July 7, 2011
Publication date:
October 27, 2011
Applicant:
BASF CORPORATION
Inventors:
James H. Cink, Jonathan D. Berger, Steven R. Sims, Lee M. White
Abstract: Disclosed is a hyperbranched, dendritic, hydroxyl-functional polyester comprising an OH number greater than or equal to 180 mg KOH/g as measured via DIN 53240 and to clearcoat compositions comprising said polyesters. Also disclosed are processes for preparing the disclosed polyester, methods of making coated automotive substrates by applying the disclosed clearcoat compositions to automotive substrates, and to coated substrates made therefrom.
Type:
Application
Filed:
June 5, 2008
Publication date:
October 27, 2011
Applicants:
BASF COATINGS AG, BASF COATINGS JAPAN LTD.
Inventors:
Hitoshi Taniguchi, Eishi Tsukamoto, Hiroyuki Takagi, Andreas Poppe, Günter Klein, Veronika Lackstadter, Bianca Giesen, Petra Wagner, Björn Feldmann, Sabine Holtschulte, Julia Melzer, Tanja Bricke, Oliver Hilge, Benedikt Schnier, Silke Hottenbacher, Ulrike Clausen-Meiring
Abstract: Proton-conducting polymer electrolyte membrane based on a polyazole salt of an inorganic or organic acid which is doped with an acid as electrolyte, wherein the polyazole salt of the organic or inorganic acid has a lower solubility in the acid used as electrolyte than the polyazole salt of the acid used as electrolyte, a process for producing the inventive proton-conducting polymer electrolyte membrane, a membrane-electrode assembly comprising at least two electrochemically active electrodes which are separated by a polymer electrolyte membrane, wherein the polymer electrolyte membrane is a proton-conducting polymer electrolyte membrane according to the invention, and a fuel cell comprising at least one membrane-electrode assembly according to the invention.
Type:
Application
Filed:
April 21, 2011
Publication date:
October 27, 2011
Applicant:
BASF SE
Inventors:
Ömer Ünsal, Sigmar Bräuninger, Jörg Belack, Oliver Gronwald