Abstract: The present invention relates to the use of isoalkane mixtures for reducing or minimizing the dust emission during the handling of pulverulent construction chemistry products, a process for the preparation of the pulverulent construction chemistry products, and hydraulically setting materials comprising the isoalkane mixtures according to the invention.
Type:
Grant
Filed:
May 30, 2008
Date of Patent:
July 31, 2012
Assignee:
BASF SE
Inventors:
Arno Lange, Klaus Seip, Ulf Dietrich, Rainer Papp
Abstract: A process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid, in which the starting reaction gas mixture comprises cyclopropane as an impurity and the acrylic acid, after conversion from the product gas mixture into the condensed phase, is removed with the aid of a crystallative removal.
Type:
Grant
Filed:
November 29, 2006
Date of Patent:
July 31, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Martin Dieterle, Joerg Heilek, Klaus Joachim Mueller-Engel
Abstract: The present disclosure relates to pesticidal compositions and to methods for controlling pests such as insects and other arthropods. More particularly, the disclosure relates to a pesticidal compositions containing mineral oil and one or more additional components which, when used in combination, act synergistically to control insect and pest populations.
Abstract: A process for the batchwise production of insulated pipes, comprising the steps: 1) provision of medium pipe and casing, the medium pipe being arranged inside the casing, 2) production of a polyisocyanurate foam by reacting an isocyanate component (a) with a polyol mixture (b) between medium pipe and casing, wherein the polyol mixture (b) comprises no polyester alcohols and has a viscosity of less than 1300 mPa·s, measured according to DIN 53019 at 20° C.
Type:
Grant
Filed:
April 2, 2007
Date of Patent:
July 31, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Christof Grieser-Schmitz, Wilhelm Lindemann
Abstract: Anti-microbial compositions comprising certain imidazolium ionic liquids and non-ionic or anionic surfactants and methods of using said compositions in the preservation of personal care and cosmetic applications are provided.
Type:
Grant
Filed:
June 8, 2007
Date of Patent:
July 31, 2012
Assignee:
BASF SE
Inventors:
Stewart Todd Elder, Andrea Preuss, Kai-Uwe Schöning, Karin Mühlbauer
Abstract: A process for preparing phenyl iso(thio)cyanates of the formula I in which a compound of the formula II or its HCl adduct is reacted with a phosgenating agent where W is oxygen or sulfur and Ar and A are as defined in claim 1 is described. Moreover, the invention relates to the use of the phenyl iso(thio)cyanates for preparing crop protection agents.
Type:
Grant
Filed:
September 21, 2010
Date of Patent:
July 31, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Götz, Michael Keil, Robert Reinhard, Ingo Sagasser, Werner Seitz
Abstract: The invention relates to a process for purifying an ionic liquid, which comprises the steps (a) partial crystallization of the ionic liquid from its melt and (b) separation of the crystals from the residual melt.
Type:
Grant
Filed:
December 6, 2005
Date of Patent:
July 31, 2012
Assignee:
BASF Aktiengesellschaft
Inventors:
Martin Fiene, Harald Rust, Klemens Massonne, Veit Stegmann, Oliver Huttenloch, Jörg Heilek
Abstract: The claims encompass hard surface cleaner and hard surface treatment compositions containing particular ampholytic polymers which impart not only good residual cleaning properties but in particular give fast drying properties to the cleaning compositions. The polymers are for example terpolymers formed from diallydialkyammonium chloride, anionic monomers and N,N di-C1-C8 alkyl(meth)acrylamides.
Type:
Grant
Filed:
March 18, 2010
Date of Patent:
July 31, 2012
Assignee:
BASF SE
Inventors:
Bingham S. Jaynes, Ashish Taneja, Xian-Zhi Zhou, Joseph A. Lupia
Abstract: The present invention relates to imidazolo-containing phosphinoborane compounds, to optically active ligands prepared using them, to transition metal complexes which comprise such ligands, and to catalysts which comprise such transition metal complexes. The present invention further relates to the particular processes for preparing the phosphinoborane compounds, the optically active ligands, the transition metal complexes and the catalysts, and to the use of the catalysts for organic transformation reactions. The present invention further relates to a process for preparing optically active ligands comprising imidazolo-containing phosphorus compounds using imidazolo-containing phosphinoborane compounds.
Type:
Application
Filed:
July 30, 2010
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Christoph Jäkel, Peter Hofmann, Corina Scriban, Patrick Hanno-Igels
Abstract: The invention relates to nonionic surfactants of ethoxylates of linear C16-C18-alcohols with, on average, 8.5 to 9.5 mol of ethylene oxide per mole of linear C16-C18-alcohol.
Type:
Application
Filed:
January 20, 2012
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Sonja Fischer, Jürgen Tropsch, Heike Weber, Roland Ettl
Abstract: The invention provides a process for insulating a cavity in a built structure with a polyurethane rigid foam, by reaction of a) polyisocyanates with b) compounds having at least two isocyanate-reactive hydrogen atoms in the presence of c) blowing agents, wherein the reaction takes place in the cavity to be insulated, wherein the blowing agent c) comprises at least one blowing agent ci) which only develops its blowing effect at the stage of the reaction of a) with b), and a blowing agent cii) which has a boiling point which is below the temperature at which the components a) and b) are mixed.
Abstract: The present invention relates to a process for producing half-stuffs for the manufacture of papery articles which comprises adding methanesulfonic acid to an aqueous fibrous suspension to set the pH.
Abstract: The invention provides coating compositions comprising at least one compound (A) containing hydroxyl groups, at least one compound (B) containing isocyanate groups, at least 5.0% by weight, based on the nonvolatile constituents of the coating composition, of at least one amino resin (C), wherein the coating composition comprises at least one unsaturated, cyclic, sterically hindered amine (D) and the coating composition contains less than 2.5 mol % of hydrolyzable silane groups, based on the sum of hydroxyl groups, isocyanate groups, and hydrolyzable silane groups. The invention additionally relates to multistage coating processes using these coating compositions and also to the use of the coating compositions as clearcoat material and to the use of the coating process for automotive OEM finishing and automotive refinish.
Type:
Application
Filed:
March 8, 2010
Publication date:
July 26, 2012
Applicant:
BASF COATING GmbH
Inventors:
Andreas Poppe, Joachim Woltering, Beate Gebauer, Alfred König, Simone Jurczik
Abstract: Described are associative polyether-polyurethane thickeners into which dendritic polyetherpolyols have been polymerized-in. Also described is the preparation of these thickeners, and the use thereof, in particular, in cosmetic preparations.
Type:
Application
Filed:
January 6, 2012
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Holger Türk, Volker Wendel, Anna Cristadoro, Daniel Stadler, Markus Buchmann
Abstract: The invention relates to a method of production of catalyst support particles, containing zirconium dioxide and optionally silicon oxide, comprising the steps (i) preparation of a solution containing precursor compounds of zirconium dioxide and optionally of silicon dioxide, (ii) converting the solution(s) to an aerosol, (iii) bringing the aerosol into a directly or indirectly heated pyrolysis zone, (iv) carrying out pyrolysis, and (v) separation of the catalyst particles formed from the pyrolysis gas.
Type:
Application
Filed:
January 24, 2012
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Stefan Hannemann, Dieter Stützer, Goetz-Peter Schindler, Peter Pfab, Frank Kleine Jäger, Dirk Grossschmidt
Abstract: An oxygen-scavenging composition comprising (I) an oxidizable metal component, (II) an electrolyte component, (III) a non-electrolytic, acidifying component, and (IV) a non ionic surfactant component, preferably selected from the group consisting of alkyl polyethylene glycol ethers, polyethylene glycols, polypropylene glycols, polypropylene glycol polyethylene glycol block copolymers and polyethylene polyethylene glycol block copolymers.
Abstract: The thermoplastic molding composition comprises a) from 30 to 95% by weight of at least one aliphatic polyamide or copolyamide, as component A, b) from 1 to 30% by weight of at least one cyclic phenoxyphosphazene having at least 3 phenoxyphosphazene units, as component B, c) from 1 to 15% by weight of red phosphorus, as component C, d) from 0.1 to 20% by weight of at least one impact-modifying polymer, as component D, e) from 0 to 50% by weight of glass fibers, as component E, and f) from 0 to 30% by weight of further additives, as component F, where the total amount of components A to F gives 100% by weight.
Type:
Application
Filed:
January 18, 2012
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Alexander König, Siqi Xue, Klaus Uske, Michael Roth
Abstract: The invention relates to a method of production of catalyst particles, comprising platinum and tin and also at least one further element, selected from lanthanum and cesium, on zirconium dioxide as support, comprising the steps: preparation of one or more solutions containing precursor compounds of Pt, Sn and at least one further element of La or Cs and also ZrO2, converting the solution(s) to an aerosol, bringing the aerosol into a directly or indirectly heated pyrolysis zone, carrying out pyrolysis, and separation of the particles formed from the pyrolysis gas. Suitable precursor compounds comprise zirconium(IV) acetylacetonate, lanthanum(II) acetylacetonate and cesium acetate, hexamethyldisiloxane, tin 2-ethylhexanoate, platinum acetylacetonate, zirconium(IV) propylate in n-propanol and lanthanum(II) acetylacetonate. The invention also relates to the catalyst particles obtainable using the method according to the invention, and to the use thereof as dehydrogenation catalysts.
Type:
Application
Filed:
January 24, 2012
Publication date:
July 26, 2012
Applicant:
BASF SE
Inventors:
Stefan Hannemann, Dieter Stützer, Goetz-Peter Schindler, Peter Pfab, Frank Kleine Jäger, Dirk Großschmidt
Abstract: Disclosed is a novel method for achieving an antimicrobial, preservative and/or microorganism adhesion inhibiting effect, for the protection within an article and/or material or on the surface of an article and/or material. The novel method comprises application of a salicylic compound of the formula (I) wherein one of A and A is a residue of the formula (I?): —NH—CO—R1 while the other is hydrogen; R1 is C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R2 is OR3 or NHR4; R3 and R4 are selected from H, C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R5 is H or C1-C8alkyl; wherein each aryl moiety is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4acyl, C1-C4acyloxy, C1-C4acylamino, CF3, OH, amino, halogen; or an adduct or salt thereof; to said article and/or material.
Abstract: The hydrogenation catalyst comprises from 1 to 50% by weight, based on the total catalyst, of nickel on a carbon support, wherein the hydrogenation catalyst does not comprise any rhenium. Coconut shell carbon is preferably used as support.