Abstract: The present invention relates to a process for one-stage preparation of polyamines by reacting compounds comprising at least two nitrile groups (dinitrile) or at least one nitrile group and one amino group (amino nitrile) with hydrogen in the presence of heterogeneous transition metal catalysts.
Type:
Application
Filed:
September 8, 2017
Publication date:
July 18, 2019
Applicant:
BASF SE
Inventors:
Thomas REISSNER, Ansgar Gereon ALTENHOFF, Christian MUELLER, Rolf-Hartmuth FISCHER
Abstract: The present invention relates to a process for preparing an aqueous dispersion of polymer particles by radical aqueous emulsion polymerization and also to the use thereof in paints, paper coatings, foams, crop protection compositions, cosmetic compositions, liquid inks, or thermoplastic molding compounds.
Type:
Application
Filed:
October 6, 2017
Publication date:
July 18, 2019
Applicant:
BASF SE
Inventors:
Daniel KEHRLOESSER, Joost LESWIN, Harm WIESE, Tobias STEINBACH
Abstract: The invention relates to a method of carrying out heat-consuming processes, wherein the total energy required averaged over a year for the heat-consuming process originates from at least two different energy sources, where one of the energy sources is an electric energy source whose power varies in the range from 0 to 100% of the total power required, and three different energy modes can individually provide the total power required for the heat-consuming process: (i) exclusively electric energy, (ii) a mixture of electric energy and at least one further nonelectric energy source or (iii) exclusively nonelectric energy, where the changeover time in which the change from one energy mode to another energy mode is completed is not more than 30 minutes.
Type:
Grant
Filed:
December 12, 2013
Date of Patent:
July 16, 2019
Assignees:
BASF SE, Linde AG
Inventors:
Otto Machhammer, Wolfgang Alois Hormuth, Christian Schneider, Andreas Bode, Volker Goeke, Hans-Juergen Maass, Matthias Kern, Dirk Klingler, Rene Koenig, Philipp Brueggemann, Jens Bernnat, Grigorios Kolios
Abstract: The invention provides isolated nucleic acid molecules which encode novel fatty acid desaturases and elongases from the organism Emiliana huxleyi. The invention also provides recombinant expression vectors containing desaturase or elongase nucleic acid molecules, host cells into which the expression vectors have been introduced, and methods for large-scale production of long chain polyunsaturated fatty acids (LCPUFAs), e.g. arachidonic acid (ARA), eicosapentaenoic acid (EPA) or docosahexaenoic acid (DHA).
Type:
Grant
Filed:
November 15, 2016
Date of Patent:
July 16, 2019
Assignee:
BASF Plant Science Company GmbH
Inventors:
Jörg Bauer, Johnathan A. Napier, Olga Sayanova
Abstract: A method for increasing moisture retention in a soil includes applying an effective amount of an effective humectant composition to the soil. The effective humectant composition is identified by determining the average moisture content of the soil for the humectant compositions applied at a minimum humectant concentration level, a maximum humectant concentration level, and at a first concentration level between the minimum and the maximum humectant concentration level. An average slope curve is generated by plotting the determined average moisture content of the soil for each applied humectant concentration levels from the minimum humectant concentration level to the maximum humectant concentration level. An effective humectant composition is determined when the generated average slope curve provides an increasing average moisture content along the entirety of a length of the generated average slope curve and when the generated average slope curve has a p value of 0.05 or less.
Type:
Grant
Filed:
March 13, 2014
Date of Patent:
July 16, 2019
Assignee:
BASF SE
Inventors:
John P. Erickson, Yeonsuk Roh, Daniel Niedzwiecki
Abstract: A catalyst includes a mixed metal oxide; an alumina; silica, and calcium, where the mixed metal oxide includes Cu and at least one of Mn, Zn, Ni, or Co. Such catalysts exhibit enhanced tolerance sulfur-containing compounds and free fatty acids.
Type:
Grant
Filed:
March 25, 2016
Date of Patent:
July 16, 2019
Assignee:
BASF CORPORATION
Inventors:
Deepak S. Thakur, William O. Tuttle, Arunabha Kundu, Keenan Lee Deutsch, Jeffrey Baciak
Abstract: Multilayer single-bore hollow fibre membranes M or multilayer multi-bore hollow fibre membranes M for ultrafiltration applications are disclosed, comprising at least one hollow fibre membrane substrate S comprising a polymer bulk material P1 and at least one functional layer F disposed on at least the inner surface of the hollow fibre membrane substrate S, wherein the functional layer F comprises at least one polymer P2. The hollow fibre membranes may be used in ultrafiltration methods and filtration modules, in particular for the treatment of waste water.
Type:
Application
Filed:
August 25, 2017
Publication date:
July 11, 2019
Applicant:
BASF SE
Inventors:
Natalia WIDJOJO, Menno BOS, Martin HEIJNEN, Peishan ZHONG, Martin WEBER
Abstract: The present invention relates to a process for hydrogenating a mixture (G1) in the presence of a catalyst, where the mixture (G1) comprises at least one colorless amine and at least one color-imparting component. As a result of the hydrogenation step, the at least one color-imparting component is firstly partially, preferably fully, hydrogenated, while the colorless amine, in particular aniline, is not hydrogenated or hydrogenated to only a very small extent. The color-imparting components which cause the discoloration of the amine which is itself in principle colorless are thus removed by hydrogenation, as a result of which purification of the colorless amine or the mixture (G1) is achieved.
Type:
Application
Filed:
August 31, 2017
Publication date:
July 11, 2019
Applicant:
BASF SE
Inventors:
Andreas WEICKGENANNT, Silvia TAURO, Alexander DUEFERT, Viktor LADNAK, Kai THIELE
Abstract: The present invention relates to coated polymer particles comprising a water-swellable polymer core and an essentially continuous coating encapsulating the core. The coating comprises an oxide, hydroxide or oxide hydrate of silicon, aluminum, zirconium, tin or titanium. The polymer particles do not show instantaneous swelling, when contacted with water or a water-containing liquid, but show delayed water absorption after an appropriate period of time. The coated polymer particles may be used in oil fields, in mining, for construction chemical compositions or as carrier for active substances. The coated polymer particles are prepared by a suspension coating process or a fluidized bed coating process.
Type:
Application
Filed:
April 5, 2017
Publication date:
July 11, 2019
Applicant:
BASF SE
Inventors:
Peter LEIDINGER, Piotr Antoni BAZULA, Holger MISSLITZ, Gregor HERTH, Stefan FRIEDRICH, Maik SCHLESINGER
Abstract: Disclosed herein is a process for purifying propylene oxide, including the steps of: (i) providing a stream S0 containing propylene oxide, acetonitrile, water, and an organic compound containing a carbonyl group —C(?O)—; and (ii) separating propylene oxide from the stream S0 by subjecting the stream S0 to distillation conditions in a distillation column to obtain a gaseous top stream S1c which is enriched in propylene oxide compared to the stream S0, a liquid bottoms stream S1a which is enriched in acetonitrile and water compared to the stream S0, and a side stream S1b containing propylene oxide which is enriched in the carbonyl compound compared to the stream S0.
Type:
Application
Filed:
July 19, 2017
Publication date:
July 11, 2019
Applicant:
BASF SE
Inventors:
Joaquim Henrique TELES, Marvin KRAMP, Christian MUELLER, Nicolai Tonio WOERZ, Bernd METZEN, Tobias KELLER, Dominic RIEDEL, Markus WEBER, Daniel URBANCZYK, Andrei-Nicolae PARVULESCU, Ulrike WEGERLE, Ulrich MUELLER
Abstract: 1. The invention relates to the use of polyester molding compositions composed of A) from 20 to 97.9% by weight of a thermoplastic polyester B) from 0.1 to 10% by weight of an epoxidized natural oil or fatty acid ester, or mixture of these, where the epoxide equivalent weight of component B) in accordance with DIN EN ISO 3001 is from 100 to 400 g/eq C) from 1 to 20% by weight of a metal salt of a phosphinic acid D) from 1 to 20% by weight of a melamine compound E) from 0 to 60% by weight of other additional substances, where the total of the percentages by weight of components A) to E) is 100%, for the production of stress-cracking-resistant and halogen-free flame-retardant polyester molding compositions.
Type:
Grant
Filed:
April 15, 2014
Date of Patent:
July 9, 2019
Assignee:
BASF SE
Inventors:
Michael Roth, Klaus Uske, Sebastian Wagner, Ulli Wolf
Abstract: A process for preparing polymeric, ionic compounds comprising imidazolium groups (polymeric, ionic imidazolium compounds for short) comprising reacting an a-dicarbonyl compound, an aldehyde, —at least one amino compound having at least two primary amino groups (referred to as oligoamine), if appropriate an amino compound having only one primary amino group (referred to as monoamine) and a protic acid, wherein the protic acid is placed in the reactor and the oligoamine or the aldehyde and o dicarbonyl compound or the oligoamine, the aldehyde and ?-dicarbonyl compound are fed to the protic acid.
Type:
Grant
Filed:
July 27, 2015
Date of Patent:
July 9, 2019
Assignee:
BASF SE
Inventors:
Jean-Pierre Berkan Lindner, Sebastian Koltzenburg, Till Gruendling, Sunghee Son, Rupert Konradi
Abstract: The present invention relates to a new amorphous material with advantageous properties as charge transport material and/or absorber material for various applications, in particular in photoelectric conversion devices, i.e. an amorphous material of the composition (R1NR23)5Me X1aX2b wherein R1 is C1-C4-alkyl, R2 are independently of one another hydrogen or C1-C4-alkyl, Me is a divalent metal, X1 and X2 have different meanings and are independently of one another selected from F, CI, Br, I or a pseudohalide, a and b are independently of one another 0 to 7, wherein the sum of a and b is 7.
Type:
Grant
Filed:
September 2, 2014
Date of Patent:
July 9, 2019
Assignee:
BASF SE
Inventors:
Wilfried Hermes, Ingmar Bruder, Peter Erk, Daniel Waldmann
Abstract: The present invention relates to an aqueous coating composition comprising at least one aqueous dispersion comprising at least one copolymer (CP), said copolymer (CP) being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer and at least one linear hydroxy-functional reaction product (R) having an acid number less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.
Type:
Grant
Filed:
November 18, 2014
Date of Patent:
July 9, 2019
Assignee:
BASF Coatings GmbH
Inventors:
Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura, Hardy Reuter, Peter Hoffmann
Abstract: The present invention relates to a method of increasing resistance against fungal pathogens of the family Phacopsoraceae plants and/or plant cells. This is achieved for instance by increasing the expression of a hydrophobin protein or fragment thereof in a plant, plant part and/or plant cell in comparison to wild type plants, wild type plant parts and/or wild type plant cells. In the transgenic plants hydrophobin can be expressed as a fusion protein to facilitate and/or enhance expression. Furthermore, the hydrophobin protein can be expressed including a secretion signal sequence which mediates secretion of the protein into the apoplast and/or into the cuticule.
Type:
Grant
Filed:
March 15, 2013
Date of Patent:
July 9, 2019
Assignee:
BASF PLANT SCIENCE COMPANY GMBH
Inventors:
Holger Schultheiss, Ralf Flachmann, Thomas Subkowski, Claus Bollschweiler