Abstract: A compound of formula (I) wherein R1 is hydrogen or an organic radical of 1 to 100 carbon atoms, R2, R3 are independently hydrogen or an organic radical of 1 to 100 carbons, Z is a single bond or a divalent organic group of 1 to 100 carbons, A is an (n+m)-valent organic group of 1 to 1 000 000 carbons, X is a single bond or a divalent organic group of 1 to 40 carbons, n is an integer from 1 to 1000, m is 0, 1, or 2, the sum of n+m being an integer from 2 to 1002. Such compounds are obtainable from specific 4-oxy-but-2-yn-1-ol derivatives, or used as intermediate(s), crosslinker(s), or monomer(s) in polymerization or oligomerization reactions, or for two-component compositions having such compound(s) and multifunctional hardener(s). Such compound(s) may be used to prepare polyunsaturated compounds, by reaction with an (oligo/poly)-functional nucleophile, or polymers.
Type:
Grant
Filed:
November 18, 2020
Date of Patent:
March 28, 2023
Assignee:
BASF SE
Inventors:
Thomas Schaub, Peter Rudolf, Ulrike Licht, Verena Mormul, Saumya Dabral
Abstract: A molded article (M) contains a molded article (M-1) made of a thermoplastic elastomer (TPE-1) and a foamed pellet material made of a thermoplastic elastomer (TPE-2). The molded article (M-1) has a softening temperature TS (TPE-1) that deviates by no more than 25° C. from the processing temperature TP (TPE-2) of the thermoplastic elastomer (TPE-2). The softening temperature is determined by TMA in accordance with ISO 11359-3:2014. A process can be used for producing the molded article. The molded article can be used for application in the sports, industry, medicine, sports medicine, safety, automotive and consumer goods field, especially as a shoe sole, a part of a shoe sole, a bicycle saddle, a cushioning, a mattress, an underlay, a grip, a protective film, or a component in automobile interiors and exteriors.
Type:
Application
Filed:
February 26, 2021
Publication date:
March 23, 2023
Applicant:
BASF SE
Inventors:
Frank SCHAEFER, Elmar Poeselt, Florian Schulz
Abstract: The present invention relates to a continuous high-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized for methylene; and a reactive acrylate which is selected from hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, and hydroxybutyl (meth)acrylate, where a monomer feed comprising the ethylene and the reactive acrylate is polymerized in the presence of at least 2 wt % of a chain transfer agent. The present invention also relates to the liquid ethylene copolymer, to a coating material comprising the liquid ethylene copolymer and to a use of the liquid ethylene copolymer to produce a coating material.
Type:
Grant
Filed:
July 17, 2019
Date of Patent:
March 21, 2023
Assignee:
BASF SE
Inventors:
Ivette Garcia Castro, Wolfgang Grabarse, Werner-Alfons Jung
Abstract: The present invention relates to the autonomous application of crop protection products by means of a drone. The present invention relates to a process and to an unmanned aerial vehicle for applying crop protection product taking into consideration drift phenomena. The present invention furthermore relates to a computer program product which can be employed for controlling the process according to the invention.
Abstract: Methods for modification of target nucleic acids. The method involves a construct in which guide RNA is covalently linked to donor RNA (fusion NA) to be introduced into the target nucleic acid by homologous recombination and is based on the introduction of a nuclease, e.g. CRISPR or TALEN, into the cell containing the target nucleic acid. The fusion NA may be introduced as a DNA vector.
Type:
Grant
Filed:
April 20, 2017
Date of Patent:
March 21, 2023
Assignee:
BASF PLANT SCIENCE COMPANY GMBH
Inventors:
Leendert W. Neuteboom, John A. McElver, Rosa De Pinho Barroco, Chris De Wilde, Max Fabian Felle
Abstract: Described herein is a polyurethane including a reaction product of an isocyanate component, a polyol component, and graphene nano platelets. The graphene nano platelets are reacted in an amount of from about 0.1 to about 20% by weight, based on a total weight of the polyurethane. The graphene nano platelets have an average lateral dimension (x, y) of from about 1 to about 100 ?m, an average through-plane dimension (z) of from about 5 to about 100 nm, and an oxygen content of from about 0.01 to about 10% by weight, based on a total weight of the graphene nano platelets.
Type:
Grant
Filed:
November 9, 2017
Date of Patent:
March 21, 2023
Assignee:
BASF SE
Inventors:
Michael Jae Lubitz, Andrew Schuster, Janine Luesing
Abstract: The invention relates to an air conditioning apparatus including a first absorptive heat exchanger having sorption channels in at least one flow direction, a method for conditioning fluids, in particular for cooling and/or drying a stream of air, an adsorptive air-air cross-flow heat exchanger, and an outer wall element including an integrated air conditioning apparatus.
Abstract: Process of fracturing subterranean, oil-and/or gas-bearing formations by injecting an aqueous fracturing fluid into a wellbore at a rate and pressure sufficient to penetrate into the formation, and to initiate or extend fractures in the formation, wherein the aqueous fracturing fluid is obtained by mixing at least an aqueous base fluid and an aqueous polyacrylamide concentrate having a concentration of 3.1 to 14.9% by weight of polyacrylamides, relating to the total of all components of the aqueous polyacrylamide concentrate, and wherein at least a part of the aqueous fracturing fluid injected additionally comprises a proppant.
Type:
Grant
Filed:
October 17, 2019
Date of Patent:
March 21, 2023
Assignee:
BASF SE
Inventors:
Faissal-Ali El-Toufaili, Dennis Loesch, Anna-Corina Schmidt, Tobias Joachim Zimmermann, Markus Ostermayr, Jack F. Tinsley, Brent Busby
Abstract: This disclosure relates to devices and methods for coating various portions of catalyst support bodies, such as radially-zoned catalyst support bodies, such as those used in catalytic converters for treating exhaust gas streams of internal combustion engines.
Type:
Application
Filed:
January 22, 2021
Publication date:
March 9, 2023
Applicant:
BASF CORPORATION
Inventors:
Andreas R. Munding, Sandip D. Shah, Kai Schmitz, Yi Liu, Donald H. Reeder, Brian T. Jones, Eric George Klauber, James Dale Hoggard, Yogeshkumar Patel
Abstract: A process can be used to produce N-vinyl compounds by homogeneous catalysis. In the process, acetylene is reacted with a cyclic compound having at least one nitrogen as a ring member, hearing a substitutable hydrogen residue (cyclic compound C), in a liquid phase in the presence of a ruthenium complex containing at least one phosphine as a ligand (RuCat).
Type:
Application
Filed:
December 10, 2020
Publication date:
March 9, 2023
Applicant:
BASF SE
Inventors:
Thomas SCHAUB, Elena Semina, Pavel Tuzina, Frank Bienewald, A. Stephen K. Hashmi
Abstract: A method of preparing an ester by reacting a carboxylic acid with a (C1-C36)alcohol in the presence of a catalyst that is suitable for preparing carboxylic acid esters of monomeric carboxylic acids in high yield. The method reduces by-products of the reaction, in particular esters of dimeric, trimeric and/or oligomeric carboxylic acids. The method requires a minimal excess of alcohol and does not require removal of water and/or carboxylic acid ester from the reaction mixture. The method is particularly suitable for the reaction of hydroxyalkylcarboxylic acids and fatty alcohols.
Abstract: The present invention relates to a polyester consisting of (A) repeat units derived from an acid component, which consists of (a1) 2,5-furandicarboxylic acid, (a2) an aliphatic C4-C36 dicarboxylic acid or a mixture of a plurality of aliphatic C4-C36 dicarboxylic acids, and (a3) a sulfonate group-containing dicarboxylic acid, and of (B) repeat units derived from a di-ol/amine component, and optionally of further repeat units (C) and/or branching components (E), and of (D) repeat units derived from at least one di- or oligofunctional compound selected from the group consisting of a di- or oligoisocyanate and a di- or oligoisocyanurate. In addition, the present invention relates to the production of these polyesters and their use.
Type:
Grant
Filed:
May 2, 2018
Date of Patent:
March 7, 2023
Assignee:
BASF SE
Inventors:
Michael Bernhard Schick, Motonori Yamamoto
Abstract: Coating compositions and coatings with improved soiling resistance and (self-)cleaning properties are disclosed. The coating compositions and coatings may be nonaqueous coating compositions and may include at least one hydroxyl group-containing compound, at least one isocyanate group-containing compound having free or blocked isocyanate and silane groups, at least one catalyst for the crosslinking of the silane groups, and at least one alkoxysilyl-functional siloxane.
Type:
Grant
Filed:
May 18, 2017
Date of Patent:
March 7, 2023
Assignee:
BASF Coatings GmbH
Inventors:
Christian Weiher, Berthold Austrup, Andreas Janssen
Abstract: The present disclosure discloses a cathode composite material for a lithium-ion battery (LIB), and a preparation method thereof. The cathode composite material for an LIB is composed of a lithium-containing matrix and a three-layer coating layer coated on a surface of the matrix, where the three-layer coating layer includes a lithium-deficient matrix material layer, a lithium-deficient lithium cobalt phosphate (LCP) layer, and a cobalt phosphate layer in sequence from inside to outside. The cathode composite material of the present disclosure can reduce the oxidation of a highly-delithiated cathode material to an electrolyte under high voltage, and has a high energy density.
Abstract: The present invention relates to aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran, a 3,5-diethyl-2-propyl-dihydropyran or a 3,5-diethyl-2-propyl-pyran, a mixture of such compounds, a stereoisomer of one of these compounds, or a mixture of stereoisomers of one or more of these compounds. The invention further relates to a method for preparing such compounds, stereoisomers or mixtures thereof, to the composition obtainable by this method, to the use of such compounds as an aroma chemical or for modifying the scent character of a fragranced composition; and to a method for preparing a fragranced composition or for modifying the scent character of a fragranced composition using said compounds. Moreover, the invention relates to 3,5-diethyl-2-propyl-tetrahydropyran, to its stereoisomers and to mixtures of these stereoisomers.
Type:
Grant
Filed:
October 5, 2018
Date of Patent:
February 28, 2023
Assignee:
BASF SE
Inventors:
Nicolas Marion, Rolf Pinkos, Stefan Ruedenauer, Florian Garlichs, Ralf Pelzer, Roman Dostalek, Joachim Pfeffinger, Anja Vinckier, Stephanie Renz, Christoph Stock, Regina-Margareta Berg, Miriam Bru Roig, Margarethe Klos
Abstract: The present invention relates to a process for the preparation of pyridine derivatives of the formula (I) comprising two steps, namely, a selective chlorination followed by a selective fluorination.
Type:
Grant
Filed:
January 14, 2019
Date of Patent:
February 28, 2023
Assignee:
BASF SE
Inventors:
Bernd Mueller, Michael Rack, Michael Seet, Sascha Hahn
Abstract: The present invention relates to a method of producing fatty acid alkyl ester from an organic oil source containing at least one free fatty acid, wherein the oil source has an acid number of at least 30 mg KOH/g oil source and wherein the method comprises the steps of a) reacting the oil source with glycerol at a temperature, which does not exceed 180° C. during the reaction, in the presence of a catalyst comprising at least one alkyl or aryl sulfonic acid or an homoanhydride thereof; and b) transesterification of the reaction product from step a) with an alkanol; and c) isolating the fatty acid alkyl ester from the reaction product of step b).
Type:
Grant
Filed:
October 7, 2019
Date of Patent:
February 28, 2023
Assignee:
BASF SE
Inventors:
Paul Klingelhoefer, Michael Koch, Michael Schier, Juergen Schneider
Abstract: A method for manufacturing an isocyanate compound represented by formula (2) (2) wherein R1 represents a methyl group, an ethyl group, a cyclopropyl group, a chlorine atom, a bromine atom, or a methoxy group; and R2 represents an alkyl group having 1 to 6 carbon atoms, comprising reacting an aniline compound represented by formula (1) (1) wherein R1 and R2 are defined as above with a phosgene compound at a temperature of from 40° C. to the boiling point of the inert solvent in at least one kind of inert solvent.
Type:
Grant
Filed:
December 11, 2019
Date of Patent:
February 28, 2023
Assignee:
BASF SE
Inventors:
Volker Maywald, Roland Goetz, Daniel Saelinger, Birgit Gockel, Manfred Ehresmann, Markus Jegelka, Joaquim Henrique Teles
Abstract: A system (100), method and computer program product for optimization of crop protection. A generator module (120) accesses one or more configuration data structures (220) wherein the one or more configuration data structures include data fields to store crop data (221), advice data (222) related to respective crop data, and crop protection product data (223) related to respective advice. Further, it accesses a plurality of code snippets (230) wherein each code snippet (231, 232, 233) has a condition which relates either to at least one property field of the one or more data structures (220) or to a result of another code snippet, and further includes generic program logic associated with the condition, and wherein each property field is used in the condition of at least one code snippet. The plurality of code snippets is applied to the one or more configuration data structures to generate an advice logic program.
Type:
Grant
Filed:
September 10, 2018
Date of Patent:
February 28, 2023
Assignee:
BASF SE
Inventors:
Klaus Stenzel, Maximilian Seitz, Matthias Nachtmann
Abstract: The present invention relates to an aqueous polymer dispersion containing a multistage emulsion polymer particle. The multistage emulsion polymer particle contains a polysiloxane formed in the first stage; a transition layer formed in the second stage; and a polyacrylate formed in the third stage. The transition layer is made of silane coupling agents. The present invention also relates to a method of preparing the aqueous polymer dispersion and use of the aqueous polymer dispersion for preparing coatings.