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:
Grant
Filed:
October 6, 2017
Date of Patent:
August 30, 2022
Assignee:
BASF SE
Inventors:
Daniel Kehrloesser, Joost Leswin, Harm Wiese, Tobias Steinbach
Abstract: Described herein are compositions comprising a vinyl acrylic copolymer derived in the presence of maltodextrin. In some examples, the compositions comprise a copolymer derived from: vinyl acetate; an acrylate monomer having a Tg of ?30° C. or less; a carboxylic acid, a carboxylic acid anhydride, or a combination thereof; and an organosilane; in the presence of maltodextrin. The copolymer can be provided as an aqueous dispersion. In some examples, the aqueous dispersion can have an overall solids content of from 40% to 75%. Also disclosed herein are carpet tiles having a surface coated with the adhesive formulations disclosed herein. In some examples, the carpet tile with the adhesive formulation applied thereto can pass the British spill test. Also disclosed herein are methods of making the compositions disclosed herein.
Type:
Grant
Filed:
October 31, 2017
Date of Patent:
August 30, 2022
Assignee:
BASF SE
Inventors:
Kostas Avramidis, Don Cho, Barry Fowler, John Bennett
Abstract: Disclosed are coating material compositions including (i) at least one polyol component (A), (ii) at least one crosslinking agent component (B) having groups reactive toward hydroxyl groups of component (A), (iii) at least one polyamide component (P1) in which the acid amide groups are connected by a saturated, aliphatic hydrocarbyl radical having 6 to 10 carbon atoms. Component (P1) is used in particulate form in which a size distribution (D50) is 20 to 100 ?m. The coating material compositions further include (iv) at least one polycarboxamide component (P2) possessing the following structural formula in which s is 1, 2 or 3, t is 0 or 1, s+t is 2 or 3, R is a specific (s+t)-valent organic radical, and at least one of the radicals R1 and R2 carries at least one hydroxyl group. Also disclosed are methods of producing the coating material compositions.
Type:
Grant
Filed:
April 10, 2018
Date of Patent:
August 30, 2022
Assignee:
BASF Coatings GmbH
Inventors:
Elke Wegener, Andreas Janssen, Maria Del Rosario Magarinos
Abstract: A process can be used for producing a thermoplastic polyurethane, where the process at least involves converting at least one isocyanate composition and a polyol composition, to obtain a prepolymer having isocyanate groups, and reacting the resulting prepolymer with at least one chain extender. The at least one isocyanate composition contains an isocyanate selected from naphthylene 1,5-diisocyanate (NDI), diphenylmethane 4,4?-diisocyanate (MDI), p-phenyl diisocyanate (PPDI), o-tolidine diisocyanate (TODI), ethylene diphenyl diisocyanate (EDI), or mixtures thereof. The polyol composition contains a polytetrahydrofuran or a derivative thereof. A thermoplastic polyurethane obtained or obtainable by such a process is useful, and a foamed pellet material can be produced containing such a thermoplastic polyurethane. The foamed pellet material of the invention can be used for production of a molded article.
Type:
Application
Filed:
June 12, 2020
Publication date:
August 25, 2022
Applicants:
BASF SE, BASF Polyurethanes GmbH
Inventors:
Elmar POESELT, Uwe Keppeler, Christina Tepper, Frank Prissok, Dirk Kempfert, Lisa Marie Schmidt, Wolfgang Guenter Micklitz
Abstract: A process for the purification of organic sulfur compounds involves bringing the organic sulfur compounds, in a liquid phase, into contact with an oxide of a metal from groups VIIb or VIIIb and an oxide of a metal from groups Ia to IIIa of the periodic system, or alternatively, with a mixed-oxide thereof; for a contact period of at least 1 minute. Afterwards, the oxides and the organic sulfur compounds are separated.
Type:
Application
Filed:
August 13, 2020
Publication date:
August 25, 2022
Applicant:
BASF SE
Inventors:
Indre Thiel, Thomas Maximilian Wurm, Peter Rudolf
Abstract: A process for concentrating graphite particles comprising a) providing a feedstock which contains the graphite particles and an undesired material, b) adding hydrophobic magnetic particles to the feedstock which results in a loaded feedstock containing agglomerates of the magnetic particles and the graphite particles, and c) separating the agglomerates from the loaded feedstock by a magnetic field which results in isolated agglomerates.
Type:
Grant
Filed:
September 18, 2018
Date of Patent:
August 23, 2022
Assignee:
BASF SE
Inventors:
Wolfgang Rohde, Andreas Luz, Michael Mentges, Oliver Kuhn, Rodrigo Enrique Munizaga
Abstract: Methods and compositions for cleaning industrial equipment (e.g. biofuel or corn ethanol plant equipment) in place at high temperatures using acidic methane sulfonic acid compositions having a low pH.
Type:
Grant
Filed:
November 13, 2019
Date of Patent:
August 23, 2022
Assignees:
ECOLAB USA INC., BASF SE
Inventors:
Sukhwan Soontravanich, Chris Nagel, Jennifer Stokes, Claire Notermann, James S. Dailey, Thomas B. Gessner, Joseph P. Borst
Abstract: The present invention relates to a sunscreen formulation comprising at least one of the UV filters (A) selected from (a) triazine derivatives; (b) cinnamic acid derivatives; (c) bis-resorcinyl triazines; (f) benzimidazole derivatives; (i5) 4-Methylbenzylidene Camphor; (h) benzoyl piperazine derivatives; (j) benzoxazole derivatives; (k) diarylbutadiene derivatives; (I) phenyl benzotriazole derivatives; (n) benzylidene malonates; (o3) TEA-Salicylate; (r) imidazoline derivatives; (u) inorganic UV filters selected from metal oxides; (v) naphthalates; and (w) merocyanine derivatives; and optionally comprising at least one of the UV filters (B) selected from (d) aminobenzophenone derivatives; (e) dibenzoylmethane derivatives; (g) ?,?-Diphenylacrylate derivatives; (i5) camphor derivatives different from; (o3) salicylate derivatives different from; (p) anthranilate derivatives; and (s) benzalmalonate derivatives; wherein the ratio R of the effective irradiance for previtamin D3 formation Epvd to the effective irradia
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:
November 6, 2020
Date of Patent:
August 23, 2022
Assignee:
BASF SE
Inventors:
Gregory Armel, Cyrill Zagar, Andreas Landes, Tobias Seiser
Abstract: A catalyst article is provided including a substrate including a plurality of passageways, and further including a first and a second oxidation region including a first and a second subset of said plurality of passageways. A first catalyst composition is coating at least a portion of each passageway of the first oxidation region and positioned as a sole PGM-containing catalyst layer, or a zoned portion thereof, or as a top PGM-containing catalyst layer, or a zoned portion thereof, in the first oxidation region. A second catalyst composition is coating at least a portion of each passageway of the second oxidation region and positioned as a sole PGM-containing catalyst layer, or a zoned portion thereof, or as a top PGM-containing catalyst layer, or a zoned portion thereof, in the second oxidation region. The Pt:Pd weight ratio is greater in the first catalyst composition than in the second catalyst composition.
Type:
Application
Filed:
July 9, 2020
Publication date:
August 18, 2022
Applicant:
BASF CORPORATION
Inventors:
Weiyong Tang, Sandip D. Shah, Andreas R. Munding, Fabien A. Rioult, Ramesh Murlidhar Kakwani
Abstract: A block copolymer contains at least a block (P1) and a block (P2). The block (P1) is obtained or obtainable by reaction of a triblock copolymer having the structure A-B-A?, where block B is selected from polyethers or polyesters and blocks A and A? are identical or different, and at least one polymer (PM) selected from polyesters and polyethers. The block (P2) is selected from polyamides and polyesters. A process can be used for producing the inventive block copolymer, a shaped article can be made containing the inventive block copolymer, and the inventive block copolymer can be used for producing a shaped article.
Type:
Application
Filed:
July 31, 2020
Publication date:
August 18, 2022
Applicant:
BASF SE
Inventors:
Elmar POESELT, Frank Thielbeer, Lisa Marie Schmidt, Theresa Huelsmann, Peter Gutmann
Abstract: The present disclosure provides catalyst compositions capable of reducing nitrogen oxide (NOx) emissions in engine exhaust, catalyst articles coated with such compositions, and processes for preparing such catalyst compositions and articles. The catalyst compositions include metal ion-exchanged zeolites useful for selective catalytic reduction (SCR) of NOx. Further provided is an exhaust gas treatment system including such catalytic articles, and methods for reducing NOx in an exhaust gas stream using such catalytic articles.
Type:
Application
Filed:
May 6, 2020
Publication date:
August 18, 2022
Applicant:
BASF CORPORATION
Inventors:
Yi Liu, Brian T. Jones, Donald H. Reeder, Eric George Klauber, Oliver Seel, Torsten Neubauer, Saeed Alerasool, James Dale Hoggard, John Robert White, Claudia Zabel
Abstract: A method of manufacture of zinc monoglycerolate containing an incorporated modifier, and the product, the zinc monoglycerolate being in the form of agglomerates of crystallites, wherein the crystallite size based on the average coherence domain length is not more than 30 nm in the <100> direction, and not more than 60 nm in the <011> direction, as determined by the Scherrer equation via powder X-ray diffraction; and the aspect ratio computed by <100>/<011> coherent domain lengths is less than 0.65, preferably less than 0.56, in particular less than 0.44. Polymers containing this nucleating agent and methods for their production are also described. The zinc monoglycerolate is useful as a nucleating agent, and is very effective at low loading levels in polymers such as polypropylene.
Abstract: This invention describes new hydrated and anhydrous polymorphs of 2?-O-fucosyllactose (2?FL): Polymorph A 2?FL-3/2H2O, Polymorph B 2TL-5/2 H2O and anhydrous Polymorph C. There is also a description of the methods for obtaining them, and of a new method for preparing Polymorph I already known in the literature.
Type:
Grant
Filed:
April 24, 2019
Date of Patent:
August 16, 2022
Assignee:
BASF SE
Inventors:
Giovanni Cipolletti, Gessica Laudati, Liana Salsini, Michael Puhl
Abstract: The present invention relates to the use of a transition metal catalyst TMC1, which comprises a transition metal M selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC and a tetradentate ligand of formula I wherein R1 are identical or different and are each an organic radical having from 1 to 40 carbon atoms, and R2 are identical or different and are each an organic radical having from 1 to 40 carbon atoms, as catalyst in processes for formation of compounds comprising at least one carboxylic acid ester functional group —O—C(?O)— starting from at least one primary alcohol and/or hydrogenation of compounds comprising at least one carboxylic acid ester functional group —O—C(?O)—.
Type:
Grant
Filed:
January 10, 2019
Date of Patent:
August 16, 2022
Assignee:
BASF SE
Inventors:
Thomas Schaub, Aviel Anaby, Mathias Schelwies, Rocco Paciello, Jonas Schwaben, A. Stephen K. Hashmi
Abstract: The present invention relates to a thermoplastic polyurethane obtainable or obtained by converting a polyisocyanate composition, a one chain extender, and a polyol composition, wherein the polyol composition comprises a polyol (P1) which has a molecular weight Mw in the range from 500 to 2000 g/mol and has at least one aromatic polyester block (B1), wherein the hard segment content in the thermoplastic polyurethane is <75%. The present invention further relates to a process for producing a shaped body comprising such a thermoplastic polyurethane, and to shaped bodies obtainable or obtained by a process of the invention.
Type:
Grant
Filed:
December 22, 2017
Date of Patent:
August 16, 2022
Assignee:
BASF SE
Inventors:
Zeljko Tomovic, Sebastian Richter, Frank Schaefer
Abstract: The present disclosure is directed to a Low Temperature NOx-Absorber (LT-NA) catalyst composition which exhibits NOx adsorption in a broad temperature and space velocity range, and shifts NOx desorption to a desired temperature range. In particular, the LT-NA composition includes a large pore zeolite containing a palladium component and a small or medium pore zeolite containing a palladium component. Further provided is a catalyst article including the LT-NA catalyst composition, an emission treatment system for treating an exhaust gas including the catalyst article, and methods for reducing a NOx level in an exhaust gas stream using the catalyst article.
Type:
Grant
Filed:
May 29, 2019
Date of Patent:
August 16, 2022
Assignee:
BASF Corporation
Inventors:
Jia Cheng Liu, Evan Vincent Miu, Xiaoming Xu, Xinyi Wei, Stefan Maurer
Abstract: A spring element, in particular a jounce bumper, for a vehicle shock absorber contains a longitudinal axis, a base body having a length along the longitudinal axis, and an end portion configured for contact against a damper cap of the vehicle shock absorber. The base body is elastically deformable between an uncompressed basic state and a compressed state in which the base body is at least partially compressed in the direction of the longitudinal axis. The end portion contains a contact surface that is wound along a helix around the longitudinal axis.
Abstract: Articles, compositions, and methods involving ionically conductive compounds are provided. In some embodiments, the ionically conductive compounds are useful for electrochemical cells. The disclosed ionically conductive compounds may be incorporated into an electrochemical cell (e.g., a lithium-sulfur electrochemical cell, a lithium-ion electrochemical cell, an intercalated-cathode based electrochemical cell) as, for example, a protective layer for an electrode, a solid electrolyte layer, and/or any other appropriate component within the electrochemical cell. In certain embodiments, electrode structures and/or methods for making electrode structures including a layer comprising an ionically conductive compound described herein are provided.
Type:
Application
Filed:
December 22, 2021
Publication date:
August 11, 2022
Applicants:
Sion Power Corporation, BASF SE
Inventors:
Holger Schneider, Hui Du, Klaus Leitner, Johan Ter Maat, Pascal Hartmann, Joern Kulisch, Marina Safont-Sempere, Tracy Earl Kelley, Chariclea Scordilis-Kelley