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公开(公告)号:AU2010305911A1
公开(公告)日:2012-04-12
申请号:AU2010305911
申请日:2010-10-11
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , OETTER GUNTER , TINSLEY JACK , SPINDLER CHRISTIAN , ALVAREZ JURGENSON GABRIELA , VOGEL SOPHIE
Abstract: A process for mineral oil production, especially Winsor type III microemulsion flooding, in which an aqueous surfactant formulation is used which comprises at least one alkyl polyalkoxysulphate containing propoxy groups, and also at least one further, different surfactant, is forced through injection wells into a mineral oil deposit, and crude oil is removed from the deposit through production wells. The alkyl polyalkoxysulphate containing propoxy groups here is prepared by sulphating an alkoxylated alcohol, the alkoxylated alcohol being prepared by alkoxylating an alcohol using double metal cyanide catalysts or double hydroxide clays.
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公开(公告)号:AU2012200308A1
公开(公告)日:2012-02-09
申请号:AU2012200308
申请日:2012-01-19
Applicant: BASF SE
Inventor: SCHEIN KARIN , KOCHNER ARNO , VOLKEL LUDWIG , BITTNER CHRISTIAN , MUNSTER INGO , DIETSCHE FRANK , SCHROF WOLFGANG , ERNST HANSGEORG , BECK KARL , MISSKE ANDREA , SCHOLTISSEK MARTIN
IPC: C07D217/10
Abstract: This invention relates to a process of producing compounds, which are useful as bleach booster, as well as to the compounds, which are obtainable using said process, 5 and to their use.
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公开(公告)号:AT484569T
公开(公告)日:2010-10-15
申请号:AT06725729
申请日:2006-04-12
Applicant: BASF SE
Inventor: BOECKH DIETER , BITTNER CHRISTIAN , MISSKE ANDREA , CASADO DOMINGUEZ ARTURO LUIS
Abstract: Cleaning compositions comprising amphiphilic water-soluble alkoxylated polyalkylenimines having an inner polyethylene oxide block and an outer polypropylene oxide block.
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公开(公告)号:ES2308728T3
公开(公告)日:2008-12-01
申请号:ES06708713
申请日:2006-03-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , TROPSCH JURGEN , NORENBERG RALF
Abstract: Mezcla de tensioactivos poco espumante que contiene compuestos de la fórmula general (I) (Ver fórmula) en la que R significa un resto alquilo ramificado o no ramificado, con 8 hasta 16 átomos de carbono; R a , R 1 significan, de manera independiente entre sí, hidrógeno o un resto alquilo ramificado o no ramificado con 1 hasta 5 átomos de carbono; R 2 significa un resto alquilo no ramificado, con 5 hasta 17 átomos de carbono; l, n significan, de manera independiente entre sí, un número comprendido entre 1 y 5 y m significa un número comprendido entre 13 y 35.
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公开(公告)号:MY184912A
公开(公告)日:2021-04-30
申请号:MYPI2015000032
申请日:2013-07-01
Applicant: BASF SE
Inventor: KLIPP ANDREAS , BITTNER CHRISTIAN , OETTER GUNTER , HONCIUC ANDREI
Abstract: The use of a Gemini additive in compositions for treating semiconductor substrates is provided. The compositions are useful in processes for manufacturing integrated circuits devices, optical devices, micromachines and mechanical precision devices, in particular for developing photoresists and post etch residue removal to avoid pattern collapse.
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公开(公告)号:ES2762956T3
公开(公告)日:2020-05-26
申请号:ES15795165
申请日:2015-11-17
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , OETTER GÜNTER , WEISSE SEBASTIAN ALEXANDER , RATHS HANS-CHRISTIAN , TINSLEY JACK , KIENLE MARCEL PATRIK
Abstract: Procedimiento para la extracción de petróleo de yacimientos petrolíferos subterráneos, en el que una formulación acuosa de tensioactivo que contiene sal, que comprende una mezcla de tensioactivos para reducir la tensión interfacial entre el petróleo y el agua a 0, en el caso de que R1 sea un resto hidrocarburo alifático primario lineal, saturado o insaturado, con 10 a 36 átomos de carbono; y c) la concentración de todos los tensioactivos en conjunto es del 0,05 al 0,49 % en peso en relación con la cantidad total de la formulación acuosa de tensioactivo que contiene sal.
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公开(公告)号:SG11202000265SA
公开(公告)日:2020-02-27
申请号:SG11202000265S
申请日:2018-07-12
Applicant: BASF SE
Inventor: RAETHER ROMAN BENEDIKT , TROPSCH JUERGEN , BITTNER CHRISTIAN , HOLCOMBE THOMAS WESLEY , SCHICK MICHAEL BERNHARD
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau vitivio VIII oviolo Ho VIII H Imo Hs (43) International Publication Date 17 January 2019 (17.01.2019) WIPO I PCT (10) International Publication Number WO 2019/012055 Al (51) International Patent Classification: C11D 1/722 (2006.01) CO8G 65/26 (2006.01) Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a (21) International Application Number: patent (Rule 4.17(ii)) PCT/EP2018/068976 of inventorship (Rule 4.17(iv)) (22) International Filing Date: Published: 12 July 2018 (12.07.2018) with international search report (Art 21(3)) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17 181 444.5 14 July 2017 (14.07.2017) EP (71) Applicant: BASF SE [DE/DE]; Carl-Bosch-Str. 38, 67056 Ludwigshafen am Rhein (DE). (72) Inventors: RAETHER, Roman Benedikt; Carl-Bosch- Strasse 38, 67056 Ludwigshafen (DE). TROPSCH, Juer- gen; Carl-Bosch-Strasse 38, 67056 Ludwigshafen (DE). BITTNER, Christian; Carl-Bosch-Strasse 38, 67056 Lud- wigshafen (DE). HOLCOMBE, Thomas Wesley; Carl- Bosch-Strasse 38, 67056 Ludwigshafen (DE). SCHICK, Michael Bernhard; Carl-Bosch-Strasse 38, 67056 Lud- wigshafen (DE). (74) Agent: MAIWALD PATENTANWALTS- UND RECHTSANWALTSGESELLSCHAFT MBH; Angela Zumstein, Postfach 33 05 23, 80065 Miinchen (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 1-1 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). O 1-1 CIT - S (54) Title: BIODEGRADABLE SURFACTANT 1-1 O (57) : The present invention is related to a surfactant comprising at least one Cg to C30 branched alkanol alkoxylate, a process for the preparation of said surfactant, an article comprising said surfactant as well as the use thereof O
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98.
公开(公告)号:ZA201805292B
公开(公告)日:2020-01-29
申请号:ZA201805292
申请日:2018-08-10
Applicant: BASF SE
Inventor: REICHENBACH-KLINKE ROLAND , BITTNER CHRISTIAN , ZIMMERMANN TOBIAS , STAVLAND ARNE
Abstract: A method of tertiary production of mineral oil from underground deposits having a deposit temperature of ≤70° C., in which a copolymer comprising (meth)acrylamide or derivatives thereof, monoethylenically unsaturated carboxylic acids, especially acrylic acid, and an associative monomer is used, wherein the amount of the associative monomer is 0.1% to 0.9% by weight. A water-soluble copolymer comprising (meth)acrylamide or derivatives thereof, monoethylenically unsaturated carboxylic acids, especially acrylic acid, and 0.1% to 0.9% by weight of an associative monomer.
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99.
公开(公告)号:CA2831166C
公开(公告)日:2020-01-21
申请号:CA2831166
申请日:2012-04-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VON VACANO BERNHARD ULRICH , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
IPC: B03D1/01 , C07C29/34 , C07C217/08
Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO-X-NH2 (Ia); RO-X-NH3+ Y- (Ib);RO-X-NH-Z-NH2 (lla); and RO-X-NH-Z-NH3+ Y- (Ilb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2- (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11-, and 1 to 30% by weight C2H5CH(CH3)CH2- and/or CH3CH(CH3)CH2CH2-.
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公开(公告)号:CA3075588A1
公开(公告)日:2019-03-28
申请号:CA3075588
申请日:2018-09-19
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , MISHRA ASHOK KUMAR , COHEN KATHRIN , HERNANDEZ MORALES CLARA MARIA , LOHATEERAPARP PRAPAS , RATHS HANS-CHRISTIAN , BUESCHEL MICHAEL , ALVAREZ JUERGENSON GABRIELA , ALTMANN THOMAS , WENZKE BENJAMIN
Abstract: The invention relates to a process for mineral oil production, in which an aqueous saline surfactant formulation comprising a surfactant mixture of at least one anionic surfactant of the general formula R1-O-(CH2C(CH3)HO)x-(CH2CH2O)y-SO3M and at least one anionic surfactant of the general formula R2-O-(CH2CH2O)z-SO3M and a base is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to the surfactant mixture, a concentrate comprising the surfactant mixture and a manufacturing process as well as the use of the surfactant mixture and the con- centrate in the production of mineral oil from underground mineral oil deposits.
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