Abstract: A solid polycrystalline potassium ion conductor having a ??-Al2O3 structure, its production, and the preparation of potassium metal using this potassium ion conductor.
Type:
Grant
Filed:
December 15, 2005
Date of Patent:
March 13, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Kerstin Schierle-Arndt, Günther Huber, Stephen Nicholas Heavens, John Stuart Blackburn, Ivor Wynn Jones
Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
Type:
Grant
Filed:
June 14, 2006
Date of Patent:
March 6, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Ludwig Voelkel, Christian Bittner, Ingo Muenster, Frank Dietsche, Wolfgang Schrof
Abstract: The present invention relates to radiation-curable coating compositions which are of low viscosity and comprise (meth)acrylates and divinyl adipate.
Type:
Grant
Filed:
November 8, 2007
Date of Patent:
March 6, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Oscar Lafuente Cerda, Yvonne Heischkel, Michael Vetter, Reinhold Schwalm, Nick Gruber
Abstract: A process for preparing a multielement oxide composition comprising the element iron in oxidic form, in which the source of the elemental constituent of iron used is an aqueous iron nitrate solution whose preparation comprises the melting of a solid hydrate of iron nitrate.
Type:
Grant
Filed:
January 14, 2008
Date of Patent:
March 6, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Andreas Raichle, Holger Borchert, Klaus Joachim Müller-Engel, Ulrich Cremer
Abstract: The present invention relates to a process for preparing 3-phenyl(thio)uracils and -dithiouracils of the formula I where the variables are each as defined in the description, and also intermediates for their preparation.
Type:
Grant
Filed:
March 4, 2011
Date of Patent:
February 28, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Sandra Loehr, Joachim Gebhardt, Guido Mayer, Michael Keil, Thomas Schmidt, Bernd Wolf
Abstract: Disclosed are solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copolymers of ethylenically unsaturated monocarboxylic acids and/or ethylenically unsaturated dicarboxylic acids which can additionally contain monopolymerized vinyl monomers having no acid function, the alkoxylation products of said homopolymers and copolymers, and the salts of said homopolymers and copolymers and the alkoxylation products thereof, and (C) 0 to 20 percent by weight of at least one nonionic surface-active polyether-based additive as essential components. Also disclosed are a method for the production thereof and methods for dyeing macromolecular organic and inorganic materials.
Type:
Grant
Filed:
November 11, 2003
Date of Patent:
February 28, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Hansulrich Reisacher, Ingo Klopp, Stephan Hueffer, Matthias Klueglein
Abstract: The present invention relates to a tectosilicate having an X-ray diffraction pattern in which at least the following reflections occur: Intensity (%) Diffraction angle 2?/° [Cu K(alpha 1)] 100 ?9.8-10.2 24-34 11.0-11.4 ?9-19 15.5-15.9 12-22 19.4-19.6 19-29 19.6-19.8 100% relating to the intensity of the maximum peak in the X-ray diffraction pattern.
Type:
Grant
Filed:
October 7, 2010
Date of Patent:
February 28, 2012
Assignees:
BASF Aktiengesellschaft, rubitec GmbH
Inventors:
Ulrich Mueller, Gerald Lippert, James Reuben Brown, Hermann Gies, Bernd Marler, Nadine Stroeter, Yingxia Wang
Abstract: Aqueous adhesive comprising a polyurethane and a silane of the formula where R1 to R4 each independently are an organic radical, with the proviso that at least two of the groups R1 to R4 are a hydroxyl or alkoxy group.
Type:
Grant
Filed:
July 3, 2007
Date of Patent:
February 28, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Karl-Heinz Schumacher, Oliver Hartz, Andre Burghardt
Abstract: This invention relates to process for preparing fluorinated dyes selected from the group consisting of compounds of the general formulae (I) and (III) and mixtures thereof by reacting the corresponding compounds which do not have R12 or R30 as substituents with compounds of the general formula R12A or R30A where A is selected from the group consisting of I and Br, the compounds obtained from said process and the use of these fluorinated dyes in electrophoretic displays.
Type:
Grant
Filed:
August 29, 2007
Date of Patent:
February 21, 2012
Assignees:
BASF Aktiengesellschaft, Sipix Imaging Inc.
Inventors:
Nicolle Moonen, Stephan Hess, Jianqiang Qu, Markus Hoffmann, Ying-Syi Li, Jin Yang, Gerhard Wagenblast, Alfred Rennig, Thomas Gessner, Helmut Reichelt, Patrick Amrhein
Abstract: The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A *—U—(C(O))k—X-(Alk-O)n—W??A wherein * indicates the binding site to the carbon backbone of the comb polymer, U stands for a chemical bond or an alkylene group with 1 to 8 C atoms, X means oxygen or a NR group, k is 0 or 1, n stands for a whole number, the mean value whereof, based on the comb polymer, lies in the range from 5 to 300, Alk stands for C2-C4 alkylene, where Alk within the group (Alk-O)n can be the same or different, W means a hydrogen, a C1-C6 alkyl residue or an aryl residue or means the group Y—Z, Y stands for a linear or branched alkylene group with 2 to 8 C atoms, which may bear a phenyl ring, Z stands for a 5- to 10-membered nitrogen heterocycle bound via nitrogen, which can have as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional hetero atoms, selected from oxygen, nitrogen and sulfur, wherein the nitrogen ring
Type:
Grant
Filed:
November 23, 2006
Date of Patent:
February 21, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Joachim Pakusch, Stefan Becker, Thomas Goetz, Rainer Dyllick-Brenzinger, Rolf Gulden
Abstract: A method for automated determination of an individual three-dimensional shape of particles includes: a) dosing, alignment, and automated delivery of the particles; b) observation of the aligned particles and image acquisition, and c) evaluation of the images. A device for automated determination of the individual three-dimensional shape of particles includes: a) a mechanism for dosing, alignment, and automated delivery of the particles; b) at least two cameras for observation of the aligned particles, and c) a mechanism for evaluation of the images. The device can be used for automated determination of individual three-dimensional shape of particles.
Type:
Grant
Filed:
November 16, 2006
Date of Patent:
February 21, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Michael Schaefer, Juergen Ettmueller, Stefan Ziegler, Klaus Reindel
Abstract: Process for preparing multimetal cyanide compounds, which comprises the steps a) reaction of the aqueous solution of a metal salt of the general formula (I) M1gXn ??(I) With the aqueous solution of a cyanometalate compound of the general formula (II) M3r[M2(CN)b]d, ??(II), If appropriate in the presence of organic ligands, organic additives and/or surface-active agents, to form a multimetal cyanide compound of the general formula (III) M1a[M2(CN)b]d.fM1jXk.h(H2O).eL.zP ??(III) b) reaction of the multimetal cyanide compound of the general formula (III) with a salt of the general formula (IV) M4sYt ??(IV) which is different from general formula (II) where M1, M2, M3, M4, X, L, P, Y, g, n, r, b, d, a, f, j, k, h, e, z, s, and t are defined in the specification.
Abstract: The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
Type:
Grant
Filed:
March 9, 2005
Date of Patent:
February 21, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Horst Binder, Hubert Graf, Frank Braun, Bernd Spies, Heinrich Kieslich
Abstract: The present invention relates to a process for treating a solid material containing at least one zeolite and being at least partly crystalline or treating a shaped body obtained from said solid material wherein said solid material or shaped body is brought in contact with a composition containing water after at least one of the following steps of an integrated process for producing a solid material or a shaped body containing at least one zeolite: (i) after step (II) of separating the at least partly crystalline solid material from its mother liquor or (ii) after step (S) of shaping said solid material into a shaped body or (iii) after a step (C) of calcining said solid material or said shaped body. The present invention furthermore relates to the solid material obtainable by the inventive process and the shaped body obtainable by the inventive process.
Type:
Grant
Filed:
September 16, 2003
Date of Patent:
February 21, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Ulrich Mueller, Georg Krug, Peter Bassler, Hans-Georg Goebbel, Peter Rudolf, Joaquim Henrique Teles
Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.
Type:
Grant
Filed:
February 5, 2007
Date of Patent:
February 14, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Markus Schubert, Ulrich Mueller, Michael Hesse, Uwe Diehlmann
Abstract: An electrolysis device producing alkali metals from a liquid alkali metal heavy metal alloy, including at least two connected tubes forming an electrolysis unit. Two solid electrolyte tubes are arranged concentrically in each tube and oriented with openings towards one end of each tube such that a first annular gap for guiding a liquid alkali metal forming an anode is located between the inside of the tube and the outside of the solid electrolyte tubes. An alloy inlet and outlet for the liquid alkali metal in each of the tubes leads into the first annular gap of a tube. An inner chamber sealed off from the alloy inlet, first annular gap, and alloy outlet in each solid electrolyte tube receives liquid alkali metal that can be used as a cathode connected to the alkali metal outlet. Two respective closure devices are arranged at the two ends of each tube.
Type:
Grant
Filed:
September 13, 2005
Date of Patent:
February 14, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Guenther Huber, Michael Lutz, Michael Wille, Holger Friedrich, Josef Guth, Uwe Behling, Axel Franke, Elisabeth Gunkel
Abstract: The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 ?m and large particles with a particle diameter of between 0.4 and 5.0 ?m, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45% small particles and a volumetric fraction of between 95 and 55% large particles, said volumetric fractions totalling 100%. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.
Type:
Grant
Filed:
March 13, 2003
Date of Patent:
January 31, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Bernd Zaschke, Andreas Hoppe, Marita Schuster, Marion Wenzel, Klaus Wagner
Abstract: The invention relates to a method of increasing the flavonoid content of plants by treating the plants with the growth-regulating acylcyclohexadiones according to formula (I).
Type:
Grant
Filed:
June 7, 2000
Date of Patent:
January 31, 2012
Assignee:
Basf Aktiengesellschaft
Inventors:
Wilhelm Rademacher, Klaus Krämer, Jürgen Schweden
Abstract: Syntactic polyurethanes are obtainable by reacting a polyisocyanate component a) with a polyol component, the polyol component b) comprising a polyetherpolyol mixture having an average OH number of from 10 to 280 (constituent b1) and an oil based on fatty acids of 6 to 25 carbon atoms or derivatives thereof (constituent b2), in the presence of hollow microspheres c). Furthermore, the syntactic polyurethanes are used for insulating offshore pipes and other parts and equipment used in the offshore sector, and the insulated offshore pipes as such are described.