Patents Assigned to BASF
  • Publication number: 20130249134
    Abstract: The present invention relates to a process for producing polyurethane foam moldings where the density of the molding is at most 500 g/L, by mixing the following to give a reaction mixture: a) organic polyisocyanates with b) polyesterols, c) blowing agents, d) cell-opening additives selected from the group consisting of homo- or copolymers based on ethylhexyl acrylate, on polybutadiene, on polyisobutene, and on diorganosilicones, or a mixture of two or more of said antifoams, e) silicone-based cell stabilizers and optionally f) chain extenders and/or crosslinking agents, g) catalysts, and h) other auxiliaries and/or additives, and charging the materials to a mold, and permitting them to complete a reaction to give a polyurethane foam molding. The present invention further relates to polyurethane moldings obtainable by this process, and to the use of said moldings as shoe sole, steering wheel, seat, or armrest.
    Type: Application
    Filed: November 15, 2011
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Andre Kamm, Dong Liang, ZhiZhong Tang, LiHua Hu
  • Publication number: 20130253012
    Abstract: The present invention relates to a method for controlling invertebrate pests, in particular arthropod pests and nematodes, by using pyrazole compounds of formula I and the salts thereof, the tautomers thereof, the N-oxides thereof and the salts of the tautomers or N-oxides thereof, wherein X is N or CH, Y is N or CH, Z is N or CH, provided that either only one of X, Y and Z is N or only two adjacent groups of X, Y and Z are N; and wherein Q is a bivalent 5- or 6-membered carbocyclic radical or a 5- or 6-membered heterocyclic radical having one heteroatom moiety which is selected from the group consisting of O, S, N or N—RQN as ring member and 0, 1 or 2 further heteroatom moieties N as ring members, wherein 0, 1, 2 or 3 of the ring members that are carbon atoms may carry a radical RQ, provided that the pyrazole radical and the 6-membered heteroaromatic radical are bound in ortho- or meta-position of Q with respect to each other, if Q is a 6-membered radical; and wherein RA, if present, is C1-C3-alkyl, C1-C
    Type: Application
    Filed: December 9, 2011
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Sebastian Soergel, Christian Defieber, Ronan Le Vezouet, Daniel Saelinger, Steffen Gross, Karsten Koerber, Deborah L. Culbertson, Douglas D. Anspaugh, Koshi Gunjima
  • Publication number: 20130251975
    Abstract: The present invention relates to a process for producing rigid polyurethane foams or rigid polyisocyanurate foams by the reaction of at least one polyisocyanate A), polyetherester polyols B) based on aromatic dicarboxylic acids obtainable by esterification of b1) 10 to 70 mol % of a dicarboxylic acid composition comprising b11) 50 to 100 mol %, based on the dicarboxylic acid composition, of one or more aromatic dicarboxylic acids or derivatives thereof, b12) 0 to 50 mol %, based on said dicarboxylic acid composition b1), of one or more aliphatic dicarboxylic acids or derivatives thereof, b2) 2 to 30 mol % of one or more fatty acids and/or fatty acid derivatives, b3) 10 to 70 mol % of one or more aliphatic or cycloaliphatic diols having 2 to 18 carbon atoms or alkoxylates thereof, b4) 2 to 50 mol % of a polyether polyol having a functionality of not less than 2, prepared by alkoxylating a polyol having a functionality of not less than 2 in the presence of an amine as catalyst, optionally further polyester
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventor: Gunnar KAMPF
  • Publication number: 20130248782
    Abstract: Thermoplastic molding compositions comprising A) from 10 to 98% by weight of a thermoplastic polyamide, B) from 0.1 to 60% by weight of red phosphorus, C) from 0.5 to 20% by weight of a melamine compound, D) from 1 to 30% by weight of titanium dioxide in the rutile form, E) from 0 to 40% by weight of an impact modifier, and F) from 0 to 60% by weight of further additives, where the sum of the percentages by weight of components A) to F) is 100%.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Alexander König, Torsten Erdmann, Michael Roth, Klaus Uske, Jochen Engelmann, Axel Ebenau, Martin Klatt
  • Publication number: 20130252802
    Abstract: A zeolite-containing fixed bed catalyst is formed by pre-shaping a mixture of a reactive aluminum-containing component and a matrix component into pre-shaped particles, and contacting the pre-shaped particles with a reactive liquid containing a silicate for a sufficient time and temperature to form an in-situ zeolite within the pre-shaped particles. The contacting of the pre-shaped particles and the liquid is achieved such that there is relative movement between the pre-shaped particles and the liquid.
    Type: Application
    Filed: May 22, 2013
    Publication date: September 26, 2013
    Applicant: BASF Corporation
    Inventors: Xingtao Gao, David Stockwell, Gary M. Smith
  • Publication number: 20130252804
    Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Applicants: BASF CORPORATION, LUMMUS TECHNOLOGY INC.
    Inventors: Bala Ramachandran, Sukwon Choi, Robert J. Gartside, Shane Kleindienst, Wolfgang Ruettinger, Saeed Alerasool
  • Publication number: 20130253107
    Abstract: Sound damping compositions and methods for their application are described herein. The compositions can include a polymer, a polyacrylate rheology modifier, and a polyurethane rheology modifier. The compositions can alternatively include a polymer derived from greater than 80% of one or more monomers selected from the group consisting of butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, methyl acrylate and ethyl acrylate and combinations thereof and greater than 0% and less than 4% of one or more functional monomers, at least one rheology modifier, and a surfactant. Also described herein are sound damping products including the compositions described herein and structures including the sound damping products. Methods for damping sound in a structure are further described herein. The methods include applying the compositions to the surface of a structure and drying the composition.
    Type: Application
    Filed: June 21, 2010
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventor: Beverly Ann Gordon
  • Publication number: 20130251911
    Abstract: The present invention relates to a method and an apparatus for producing cured coating films on a substrate surface.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Wolfgang SCHROF, Thomas Meier, Christian Michael Jung, Antoine Carroy, Werner-Alfons Jung, Peter Hoffmann, Tobias Hintermann, Caroline Lordelot, Olof Wallquist
  • Publication number: 20130253133
    Abstract: The invention is a method of producing an essentially electrically neutral polymer dispersion, comprising a polymerizing one or more monomers in the presence of a nonionic surfactant, wherein the polymerization preferably occurs in the absence of ionic surfactants. The invention also includes methods of producing positively or negatively charged polymer dispersions comprising producing the essentially nonionic polymer dispersion and further adding a cationically-charged or anionically-charged surfactant or electrolyte. The invention further includes dispersions produced by the methods of the invention and polymer films and powders produced from these dispersions.
    Type: Application
    Filed: March 29, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Koichi Takamura, Armin Burghart
  • Publication number: 20130253110
    Abstract: The present invention relates to the use of at least one urea compound of the formula I where x is 1, 2 or 3; R1 and R2 are selected from hydrogen, linear C1-C7-alkyl, branched C3-C10-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C3-C12-cycloalkyl-C1-C4-alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C1-C4-alkyl; and Z is selected from C3-C10-alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted arylene-C1-C4-alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C1-C4-alkylene-heteroarylene, unsubstituted or substituted C5-C8-cycloalkylene, unsubstituted or substituted C5-C8-cycloalkylene-C1-C4-alkylene-C5-C8-cycloalkylene, unsubstituted or substituted heterocycloalkylene and unsubstituted or substituted heterocycloalkylene-C1-C4-alkylene-heterocycloalkylene for improving at least one solid state property of a polyamide resin.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Claus Gabriel, Hans-Werner Schmidt, Florian Richter
  • Publication number: 20130253132
    Abstract: Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of 2-isopropyl-2-alkyl-1,3-propanediols of the formula I or alkoxylated derivatives thereof.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Darijo MIJOLOVIC, Sebastien GARNIER, Qiang MIAO, Maria GUIXA-GUARDIA, Gerd-Dieter TEBBEN
  • Publication number: 20130253164
    Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.
    Type: Application
    Filed: March 26, 2013
    Publication date: September 26, 2013
    Applicant: BASF SE
    Inventors: Kerstin Wiss, Sirus Zarbakhsh, Achim Loeffler, Peter Deglmann, Lothar Riebel, Michael Limbach, Ronald Lindner, Michael Ludwik Lejkowski, Julia Frauke Grosse
  • Patent number: 8541528
    Abstract: A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is dried in a forced-air belt drier on a circulating conveyor belt and the surface of the conveyor belt has a multitude of elevations or depressions which are suitable for restricting the mobility of the aqueous polymer gel in transverse direction.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: September 24, 2013
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Thomas Pfeiffer, Matthias Weismantel, Stefan Blei, Wilfried Heide, Volker Braig, Thomas Gieger, Andreas Brockmeyer
  • Patent number: 8541611
    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: June 28, 2012
    Date of Patent: September 24, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Götz, Michael Keil, Robert Reinhard, Ingo Sagasser, Werner Seitz
  • Patent number: 8541012
    Abstract: The present invention relates to an aqueous dispersion comprising solid pesticide particles with a particle size of below 10 ?m and a saccharide which is dissolved in the aqueous phase. The invention furthermore relates to a process for the preparation of a dispersion according to the invention by bringing a pesticide and a saccharide, which is a monosaccharide, a disaccharide or a mixture of mono- and disaccharide, into contact and dispersing them. A further subject matter relates to the use of a saccharide for slowing down the particle growth of pesticide particles with a particle size of up to 10 ?m in aqueous dispersion, 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 present invention also relates to seed, dressed with the dispersion or the solid composition.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: September 24, 2013
    Assignee: BASF SE
    Inventors: Sebastian Koltzenburg, Andreas Bauder
  • Patent number: 8541653
    Abstract: The present invention relates to improved methods for the incorporation of DNA into the genome of a soybean (Glycine max) plant utilizing meristematic cells of primary or higher leaf nodes as target tissue by means of Agrobacterium-mediated transformation and subsequent regeneration of the transformed cells into a whole plant.
    Type: Grant
    Filed: June 4, 2005
    Date of Patent: September 24, 2013
    Assignee: BASF Plant Science GmbH
    Inventors: Paula Olhoft, Leslie Grist, Libby Bernal, Sara Price, Diana Arias, Haiping Hong
  • Patent number: 8541320
    Abstract: The present invention relates to silylated amino resins, to processes for preparing them, to their use, and to coating compositions comprising them.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: September 24, 2013
    Assignee: BASF SE
    Inventors: Bastian Noller, Reinhold Schwalm, Christine Roesch, Thomas Breiner, Jean-Francois Stumbe, Christina Haaf
  • Patent number: 8540885
    Abstract: The use of alkoxylated polyalkanolamines as demulsifiers for splitting oil-water emulsions, especially for splitting crude oil emulsions.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 24, 2013
    Assignee: BASF SE
    Inventors: Sophia Ebert, Andreas Eichhorn
  • Patent number: 8541612
    Abstract: The present invention relates to unsaturated diphosphine monoxides, to a process for preparation thereof and to the use thereof as flame retardants.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 24, 2013
    Assignee: BASF SE
    Inventors: Alexander Tishkov, Klemens Massonne
  • Patent number: 8541535
    Abstract: The invention relates to a thermoplastic polyurethane comprising the following structural unit: R2—CO—NH—R—Si(R1)3-x(OR1)x where: R is an aliphatic, araliphatic, or aromatic organic radical having from 1 to 20 hydrocarbon atoms, R1 is an alkyl radical or aryl radical having from 1 to 10 carbon atoms, R2 is —NR3—CO—R4 or —O—R5—O—, R3 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the diisocyanate used to prepare the thermoplastic polyurethane, R4 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the following compounds used to prepare the thermoplastic polyurethane: compounds (b) reactive toward isocyanates, or from the chain extender (c), R5 is an alkylene radical having from 2 to 8 carbon atoms, preferably from 3 to 6 carbon atoms, and x is 1, 2 or 3.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: September 24, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Steffen Henze, Sabine Peters, Johann-Diedrich Brand, Christa Hackl, Markus Kraemer, Klaus Hilmer