Abstract: A process for obtaining acrylic acid, comprising (a) providing a liquid stream S7 comprising acetic acid and acrylic acid, where the molar ratio of acetic acid to acrylic acid in stream S7 is greater than 1:1, (b-1) crystallizing a portion of the acetic acid present in stream S7 to obtain solid crystallized acetic acid in its mother liquor, (b-2) separating the mother liquor from the acetic acid crystallized in (b-1) to obtain the solid crystallized acetic acid and a liquid stream S8 comprising acrylic acid and acetic acid, (c) separating stream S8 into at least one stream S10 depleted of acrylic acid compared to S8 and a stream S11 enriched in acrylic acid compared to S8.
Type:
Grant
Filed:
December 3, 2015
Date of Patent:
October 4, 2016
Assignee:
BASF SE
Inventors:
Nicolai Tonio Woerz, Lukas Schulz, Tim Blaschke, Marco Hartmann, Feelly Ruether, Yan Li
Abstract: A post chemical-mechanical-polishing (post-CMP) cleaning composition comprising: (A) at least one compound comprising at least one thiol (—SH), thioether (—SR1) or thiocarbonyl (>C?S) group, wherein R1 is alkyl, aryl, alkylaryl or arylalkyl, (B) at least one sugar alcohol which contains at least three hydroxyl (—OH) groups and does not comprise any carboxylic acid (—COOH) or carboxylate (—COO—) groups, and (C) an aqueous medium.
Abstract: The invention provides isolated nucleic acid molecules which encode a fatty acid desaturase, KCS, KCR, DH and ECR from Nannochloropsis oculata. The invention also provides recombinant expression vectors containing desaturase, KCS, KCR, DH and ECR 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., ARA, EPA and DHA.
Abstract: The present invention relates to a process for producing a polyurethane sealant, which comprises mixing (a) polyisocyanate, (b) polyetherpolyols, (c) aliphatic, exclusively amine initiated alkoxylation products having an OH-number of 400 to 1000 mg KOH/g and a functionality of 4, (d) blowing agents and optionally (e) chain extenders and/or crosslinking agents, (f) catalysts and (g) auxiliaries and/or additives to give a reaction mixture and reacting the reaction mixture to give the polyurethane sealant. The present invention further relates to a cast in place polyurethane sealant, obtained according to a process according to the present invention.
Type:
Application
Filed:
November 7, 2014
Publication date:
September 29, 2016
Applicant:
BASF SE
Inventors:
YueXia FENG, Cheun Gwo CHEN, Andreas EMGE, Jia Liang DI
Abstract: A process for preparing a tin-containing zeolitic material having a BEA framework structure comprising providing a zeolitic material having a BEA framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, incorporating tin into the zeolitic material via solid-state ion exchange, calcining the zeolitic material, and treating the calcined zeolitic material with an aqueous solution having a pH of at most 5.
Type:
Application
Filed:
November 5, 2014
Publication date:
September 29, 2016
Applicant:
BASF SE
Inventors:
Andrei-Nicolae PARVULESCU, Ulrich MÜLLER, Joaquim H. TELES, Nicolas VAUTRAVERS, George UHL, Ive HERMANS, Patrick WOLF, Ceri HAMMOND
Abstract: The invention relates to oil concentrates with liquid anionic surfactants selected from the group of the alk(en)yl polyglycol ether citrates and with nonionic surfactants, suitable for producing cosmetic cleansing compositions.
Abstract: Raspberry-type coated particles comprising a core selected from the group consisting of metal oxides of Si, Ti, Zr, Al, Zn and mixtures thereof with a core size of from 20 to 100 nm wherein the core is coated with CeO2 particles having a particle size below 10 nm; process for preparing raspberry type coated particles comprising the steps of i) providing a mixture containing a) core particles selected from the group of metal oxides of Si, Ti, Zr, Al, Zn and mixtures thereof, with a particle size of from 20 to 100 nm, b) a water soluble Ce-salt and c) water, ii) adding an organic or inorganic base to the mixture of step i) at temperatures of from 10 to 90° C. and iii) aging the mixture at temperatures of from 10 to 90° C.; and polishing agents containing the particles and their use for polishing surfaces (FIG. 1).
Type:
Application
Filed:
June 9, 2016
Publication date:
September 29, 2016
Applicant:
BASF SE
Inventors:
Zhihua ZHANG, Vaibhav DALVI, Bir Darbar MEHTA, Andreas FECHTENKOETTER, Yuzhuo LI, Michael LAUTER
Abstract: Color converter comprising at least one polymer and at least one organic fluorescent dye comprising at least one structural unit of the formula (I) where the structural unit may be mono- or polysubstituted by identical or different substituents and where one or more CH groups of the six-membered ring of the benzimidazole structure shown may be replaced by nitrogen.
Type:
Application
Filed:
June 13, 2016
Publication date:
September 29, 2016
Applicant:
BASF SE
Inventors:
Martin KOENEMANN, Gerhard WAGENBLAST, Robert SEND, Sorin IVANOVICI, Gerardus DEKEYZER
Abstract: The present invention relates to an aqueous composition comprising dicamba and a drift control agent; to a method for preparing a tank mix, which comprises the step of contacting water and said composition, and optionally further pesticides; to a method of controlling phytopathogenic fungi and/or undesired vegetation and/or unde-sired insect or mite attack and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, their environment or the plants to be protected from the respective pest, on the soil and/or on undesired plants and/or the crop plants and/or their environment; and finally to a use of the alkoxylate of the formula (I) as defined below for reducing the wind drift of an aqueous composition comprising a pesticide.
Type:
Grant
Filed:
June 11, 2013
Date of Patent:
September 27, 2016
Assignee:
BASF SE
Inventors:
Marc Nolte, Wen Xu, Steven Bowe, Maarten Staal, Terrance M. Cannan
Abstract: The present invention relates to a coating composition, comprising shaped transition metal, especially silver, particles and a binder, wherein the ratio of pigment to binder is such that the resulting coating shows an angle dependent color change. When the coating compositions of the present invention are used in coating a hologram the obtained products show a an angle dependent color change (flip/flop effect), different colors in reflection and transmission, an extremely bright OVD image and extremely strong rainbow effect, high purity and contrast.
Type:
Grant
Filed:
November 22, 2010
Date of Patent:
September 27, 2016
Assignee:
BASF SE
Inventors:
Nikolay A. Grigorenko, Michelle Richert
Abstract: The invention relates to haloalkane dehalogenases and to polynucleotides encoding the haloalkane dehalogenases. In addition methods of designing new dehalogenases and method of use thereof are also provided. The dehalogenases have increased activity and stability at increased pH and temperature.
Type:
Grant
Filed:
April 9, 2012
Date of Patent:
September 27, 2016
Assignee:
BASF Enzymes LLC
Inventors:
Jay M. Short, Toby Richardson, Dan E. Robertson, Kevin A. Gray
Abstract: The present invention relates to ethers of 1,2-, 1,3- and 1,4-bis(hydroxymethyl)cyclohexanes, to the preparation of such ethers and also to the use of such ethers as fragrances and as formulation auxiliaries in fragrance-comprising preparations.
Type:
Grant
Filed:
June 28, 2012
Date of Patent:
September 27, 2016
Assignee:
BASF SE
Inventors:
Ralf Pelzer, Roland Merten, Markus Christian Biel, Pierre Fournier
Abstract: Systems and methods for abating NOx in an exhaust stream are provided. System using a lean NOx trap, an air injector and optional catalysts and filters are described. The emissions treatment system is advantageously used for the treatment of exhaust streams from diesel engines and lean burn gasoline engines.
Abstract: The present invention relates to a novel crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
Type:
Grant
Filed:
January 22, 2013
Date of Patent:
September 27, 2016
Assignee:
BASF SE
Inventors:
Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kroehl, Gerhard Cox, Martin Sukopp, Stefan Scherer, Antti Ojala, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
Abstract: The present invention relates to an organic-inorganic hybrid thin film and a method for preparing the same and more specifically to an organic-inorganic hybrid thin film including a stable new functional group and a method for preparing the organic-inorganic hybrid thin film that is formed by the molecular layer deposition method alternately using inorganic precursor and organic precursor.
Type:
Application
Filed:
November 4, 2013
Publication date:
September 22, 2016
Applicants:
BASF Coatings GmbH, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Abstract: The present invention relates to a method of increasing resistance against fungal pathogens of the order Pucciniales, preferably the family Phacopsoraceae, in plants and/or plant cells. This is achieved by increasing the expression of a CASAR 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. Furthermore, the invention relates to transgenic plants, plant parts, and/or plant cells having an increased resistance against fungal pathogens, in particular, pathogens of the order Pucciniales, preferably the family Phacopsoraceae, and to recombinant expression vectors comprising a sequence that is identical or homologous to a sequence encoding a CASAR protein.
Abstract: The invention relates to a soft-magnetic powder coated with a silicon based coating, wherein the silicon based coating comprises at least one of the following fluorine containing compositions: a) a fluorine containing composition of formula (I) Si1-0,25aM1aO2-0,5bFb??(I) wherein a is in the range of 0.015 to 0.52, b is in the range of 0.015 to 0.52, M1 is H, K, Rb, Cs or NR14, wherein each R1 is independently selected from the group consisting of H, C1-6 alkyl, phenyl and benzyl; or b) a fluorine containing composition of formula (II) Si1-0,75cM2cO2-0,5dFd??(II) wherein c is in the range of 0.005 to 0.17, d is in the range of 0.015 to 0.52, M2 is B or Al; or c) a fluorine containing composition of formula (III) Si1-1,25ePeO2-0,5fFf??(III) wherein e is in the range of 0.003 to 0.10, f is in the range of 0.015 to 0.52.
Type:
Application
Filed:
November 4, 2014
Publication date:
September 22, 2016
Applicant:
BASF SE
Inventors:
SANDRO PAGANO, Jae Hyung HWANG, Ralf LIEBSCHER, Frank PRECHTL, Oliver KOCH, Otto WATZENBERGER, Volker KLOCK
Abstract: The invention relates to a crossflow tray for a mass transfer column (27) in which a gas is conducted in countercurrent to a liquid, the crossflow tray (1) having passage orifices (3) for the gas and at least two downcomers (5), the downcomers (5) projecting beyond the top surface of the crossflow tray (1) and a collecting cup (13) being disposed beneath each downcomer (5). The downcomer (5) projects into the collecting cup (13), the minimum horizontal cross-sectional area of the collecting cup (13) is 1.2 to 4 times greater than the horizontal cross-sectional area of the downcomer (5) at the outlet, and the collecting cup (13) has a circumferential wall (15) having an overflow (19). The invention further relates to a mass transfer column comprising the crossflow trays and to a use of the mass transfer column.
Type:
Application
Filed:
March 17, 2016
Publication date:
September 22, 2016
Applicant:
BASF SE
Inventors:
Tim BLASCHKE, Ulrich CREMER, Ulrich HAMMON
Abstract: The invention relates to the use of specific quaternised nitrogen compounds which are also subjected to specific transesterification or amidation, as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems. The invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
Type:
Application
Filed:
September 19, 2014
Publication date:
September 22, 2016
Applicant:
BASF SE
Inventors:
Markus HANSCH, Harald BOEHNKE, Wolfgang GRABARSE, Ludwig VOELKEL, Maxim PERETOLCHIN