Abstract: Process for cleaning soiled metal surfaces characterized in such cleaning is carried out using a composition that comprises at least one alkoxylated polyethylenimine (B) with a polydispersity Q=Mw/Mn of at least 3.5 and an average molecular weight Mw in the range of from 2,500 to 1,500,000 g/mol.
Type:
Grant
Filed:
February 16, 2016
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Stephan Hueffer, Alejandra Garcia Marcos, Eva-Maria Reis-Walther
Abstract: A process for isolating pure butyl acrylate from crude butyl acrylate, which is carried out in a dividing wall column having separation-active internals and a vaporizer, and in which: a dividing wall is arranged in a longitudinal direction of the column to form an upper joint column region, a lower joint column region, an inflow section having a side feed point and an offtake section having a side offtake point; a ratio of an amount of liquid at an upper end of the dividing wall going to an enrichment section and a stripping section of the column is set in the range from 1:0.2 to 1:5; and a ratio of an amount of vapor streams at a lower end of the dividing wall going to the stripping section and the enrichment section of the column is set in a range from 1:0.5 to 1:2.0.
Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine; one or more isethionate (B) of general formula (II), R18—COO—CHR19—CHR20—SO3M11??(II) wherein the radical R18 is a linear or branched alkyl or alkenyl radical having 7 to 19 carbon atoms and radicals R19 or R20, independently of each other, are hydrogen or an alkyl radical having 1 to 6 carbon atoms, with the proviso that not both radicals R19 and R20 are an alkyl radical, and wherein the radical M11 is selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and water are disclosed.
Abstract: Process for making membranes M comprising the following steps: a) providing a dope solution D comprising at least one polymer P and at least one solvent S, b) adding at least one coagulant C to said dope solution D to coagulate said at least one polymer P from said dope solution D to obtain a membrane M, wherein said at least one solvent S comprises more than 50% by weight of at least one compound according to formula (I) (I), wherein R1 and R2 are independently C1 to C20 alkyl, R3 is selected from H or an aliphatic rest, 20 R4 is selected from H or an aliphatic rest, AO represents at least one alkylene oxide, n is a number from 0 to 100.
Type:
Grant
Filed:
September 7, 2016
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Oliver Gronwald, Martin Weber, Frank Rittig, Martin Heijnen, Henning Urch
Abstract: The present invention relates to a process for preparing a porous material, at least providing a mixture (I) comprising a composition (A) comprising components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b), wherein the composition (A) comprises a catalyst system (CS) comprising a catalyst component (C1) selected from the group consisting of alkali metal and earth alkali metal, ammonium, ionic liquid salts of a saturated or unsaturated monocarboxylic acid and a carboxylic acid as catalyst component (C2). The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels, in particular in interior or exterior thermal insulation systems as well as in water tank or ice maker insulation systems.
Type:
Grant
Filed:
March 7, 2016
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Marc Fricke, Dirk Weinrich, Wibke Loelsberg
Abstract: The present disclosure describes a Lansium domesticum leaf extract and methods of using the leaf extract for decreasing the pigmentation of the skin and/or of the skin appendages, and/or decreasing the pigment spots on the skin. The disclosure further describes methods of using the leaf extract for the treatment of pathological conditions involving a pigment dysregulation. The disclosure also describes cosmetic compositions and pharmaceutical compositions comprising the leaf extract.
Abstract: Provided herein is a mixer system for producing refinish compositions, more particularly for the sector of automotive finishing, including at least mutually different components (1), (2), and (3), namely component (1) as base varnish, component (2) as tinting base, and component (3) as rheology module, with at least one of components (1) to (3) including at least one aqueous dispersion including at least one polymer prepared by multistage emulsion polymerization, and at least one of components (1) to (3) including at least one aliphatic monoalcohol having 5 carbon atoms and/or at least one aliphatic monoalcohol having 6 carbon atoms. Further provided herein is an aqueous refinish composition that is produced by the mixing of components (1) to (3), and a method for producing aqueous refinish compositions. Further provided herein is a use of the mixer system for producing aqueous refinish compositions for automotive refinishing.
Type:
Grant
Filed:
July 20, 2017
Date of Patent:
February 2, 2021
Assignee:
BASF Coatings GmbH
Inventors:
Cathrin Corten, Dirk Eierhoff, Britta Schnieders, Nicole Freitag, Josef Rademacher, Michael Grabbe
Abstract: The present invention relates to the use of use of tetrazolinones optionally in combination with further pesticides for combating resistant phytopathogenic fungi on cereals.
Abstract: Described are catalysts effective to abate NOx, hydrocarbons, and carbon monoxide from a gasoline engine exhaust gas. Such catalysts include a substrate having a first and second material disposed thereon, the first material effective to catalyze selective catalytic reduction of nitrogen oxides in the presence of ammonia and the second material effective to abate hydrocarbons and carbon monoxide, the first material comprising a molecular sieve promoted with copper and/or iron in a low loading, the second material comprising at least one oxide of Ni, Fe, Mn, Co, and Cu on a support selected from oxides of Ce, Ce—Zr, Zr, Mn, Pr and combinations thereof. Also described are gasoline engine exhaust gas treatment systems and methods of treating exhaust gas from a gasoline engine.
Abstract: A method for controlling PPO resistant weeds, wherein compounds of formula (I) wherein the variables are defined as given in the description and claims; are applied to the PPO inhibitor herbicide resistant weed, parts of it or its propagation material.
Type:
Grant
Filed:
August 1, 2017
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Gregory Armel, Cyrill Zagar, Andreas Landes, Tobias Seiser
Abstract: The present invention relates to a method for producing a molded body (MB) comprising the production of a thermoplastic polyurethane, the production of a molded body (MB*) from the thermoplastic polyurethane, heating the molded body (MB*) to a temperature below the temperature at which there is permanent deformability of the molded body (MB*), and above the switching temperature of the thermoplastic polyurethanes, elongating the heated molded body (MB*) with obtention of a molded body (MB), and cooling the molded body (MB) to a temperature below the switching temperature of the thermoplastic polyurethane, and the molded body obtained or obtainable by such a method. The present invention further relates to a thermoplastic polyurethane with shape memory and the use of a thermoplastic polyurethane for producing a molded body with shape memory effect in a temperature range from 0° C. to 130° C.
Type:
Grant
Filed:
December 21, 2016
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Zeljko Tomovic, Frank Prissok, Kathrin Cohen
Abstract: The present invention relates to a method for producing a rigid foam, which comprises reacting at least one polyisocyanate with a mixture comprising at least one polyepoxide, water, and at least one other hydrogen-acidic compound, the reaction taking place in the presence of a metal-free Lewis base having at least one nitrogen atom, to rigid foams obtainable by such a method, and to the use of a rigid foam of the invention for producing insulating materials, vacuum insulation panels, refrigeration equipment, construction elements, wind rotor blades, or elements for boatbuilding and vehicle construction.
Type:
Grant
Filed:
July 25, 2014
Date of Patent:
February 2, 2021
Assignee:
BASF SE
Inventors:
Frank Prissok, Andre Kamm, Michael Harms
Abstract: Process for precipitating a carbonate or (oxy)hydroxide comprising nickel from an aqueous solution of a nickel salt wherein such process is carried out in a vessel comprising (A) a vessel body, (B) one or more elements that control the hydraulic flow of the slurry formed during the precipitation and that induce a loop-type circulation flow, and (C) a stirrer whose stirrer element is in the vessel but located separately from the element(s) (B).
Type:
Application
Filed:
March 21, 2019
Publication date:
January 28, 2021
Applicant:
BASF SE
Inventors:
Christian RIEMANN, Thorsten BEIERLING, Matthias RAULS
Abstract: Expandable thermoplastic polyurethane comprising blowing agent, wherein the Shore hardness of the thermoplastic polyurethane is from A 44 to A 84.
Abstract: An aqueous composition comprising (a) metal ions comprising tin ions and silver ions and (b) at least one complexing agent of formula (C1) R1—X1—S—X21[D1-X22—]n—S—X3—R2, (C2) R1—X1—S—X31-D2-[X32—S—]nX3—R2, (C3) R3—X1—S—X41-[D3—X42—]nS—X3—R4 wherein X1, X3 are independently selected from a linear or branched C1-C12 alkanediyl, which may be unsubstituted or substituted by OH; X21, X22 are independently selected from X1, which may be further substituted by —X5—COOR12, —X5—SO2—O—R12, a C2 to C6 polyoxyalkylene group of formula —(O—CH2—CHR11)z—OH, or a combination thereof, and —X1—NH—CO—X6—CO—NH—X1—; X31, X32 are independently selected from a chemical bond and X1; X41, X42 are independently selected from X1; X5 is a linear or branched Ci to C10 alkyl; X6 is selected from X1 and a divalent 5 or 6 membered aromatic group; R1, R2 are independently selected from a monovalent 5 or 6 membered aromatic N-heterocyclic group comprising one N atom or two N atoms which are separated by at least one C atom, and its derivative
Type:
Application
Filed:
March 22, 2019
Publication date:
January 28, 2021
Applicant:
BASF SE
Inventors:
Katharina FRITZSCHE, Doris KREMZOW-GRAW, Marco ARNOLD, Alexander FLUEGEL
Abstract: The present invention relates to herbicidal mixtures and their methods and uses for controlling undesirable vegetation in conventional and tolerant, e.g.
Type:
Application
Filed:
August 2, 2018
Publication date:
January 28, 2021
Applicant:
Basf SE
Inventors:
Christian Harald WINTER, Markus GEWEHR, Ryan Louis NIELSON
Abstract: A method for controlling the growth of PPO resistant weeds, which comprises contacting the weed, parts of it, its propagation material or its habitat, with compounds of formula (I) wherein the variables are defined as given in the description and claims; wherein the PPO resistant weeds are weeds, that are resistant to PPO-inhibiting herbicides except the compounds of formula (I).
Type:
Grant
Filed:
May 22, 2017
Date of Patent:
January 26, 2021
Assignee:
BASF SE
Inventors:
Gregory Armel, Steven Joseph Bowe, Joseph Zawierucha, David Shane Hennigh, Rex A. Liebl, Cyrill Zagar
Abstract: The present invention relates to particles based on inorganic, organic compounds, sulfur and/or diamond, coated with a nonampholytic, quaternizable polymer which is water-soluble at 20° C., and also to their use. The invention likewise pertains to a method for depositing these disperse particles in a metallic phase on the surface of a substrate.