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公开(公告)号:AU2003283347A1
公开(公告)日:2004-06-07
申请号:AU2003283347
申请日:2003-11-03
Applicant: BASF AG
Inventor: SCHWAB PETER , HUFFER STEPHAN , HERRLICH-LOOS MIRJAM , BRAND SIEGBERT
Abstract: Additive mixture comprises a silicone antifoam and a lubricity improver selected from (partially) neutralized fatty acids and long-chain carboxylic acids and their esters. Independent claims are included for: (1) fuel composition comprising a hydrocarbon fuel, an additive mixture as above and optionally another additive; (2) additive concentrate comprising an additive mixture as above, a diluent and optionally another additive.
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公开(公告)号:AU2003294691A1
公开(公告)日:2004-05-13
申请号:AU2003294691
申请日:2003-10-14
Applicant: BASF AG
Inventor: PABST GUNTHER , LAMALLE PHILIPPE , HUFFER STEPHAN , SCHROEDER STEFAN , TAEGER TILMAN LUDECKE
Abstract: Leather is produced by a process comprising at least two of the following process steps A) to D): A) use of one or more polyelectrolytes in the production of semifinished products or intermediate products, comprising the addition of one or more polyelectrolytes in at least one of the steps (a) to (d) (a) together with from 0 to 1.5% by weight, based on the salted weight, of lime, immediately before or during liming, (b) before or during deliming, (c) before or during bating, (d) together with, altogether, from 0 to 3% by weight, based on the pelt weight, of alkali metal or alkaline earth metal salt, immediately before or during pickling; B) treatment of the hides during liming in an aqueous liquor with one or more compounds of the formula B.1 or the corresponding alkali metal, alkaline earth metal, ammonium or phosphonium salts thereof, R 10 and X 1 to X 4 having the meanings stated in the description, with the proviso that at least two mercapto groups are present in the compound or the compounds B.1; C) use of degreasing agents of the formula C.1 for degreasing pelts, hides or other intermediate stages and semifinished products in leather production, n and R 16 to R 21 having the meanings stated in the description; D) tanning with the use of a tanning agent which can be prepared by reacting at least one aldehyde of the formula D.1, with at least one further identical or different aldehyde of the formula D.1 in the presence of an acidic catalyst and optionally in the presence of at least one further carbonyl compound of the formula D.2 Z and R 22 to R 25 having the meanings stated in the description, with the proviso that, when Z corresponds to a single chemical bond or a radical without alpha-hydrogen atoms, at least one further aldehyde of the formula D.1, in which Z contains alpha-hydrogen atoms, or at least one further carbonyl compound of the formula D.2 is present.
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公开(公告)号:CA2498830A1
公开(公告)日:2004-04-08
申请号:CA2498830
申请日:2003-09-18
Applicant: BASF AG
Inventor: RATH HANS-PETER , SCHAUSS ECKARD , LANGE ARNO , LANG GABRIELE , HUFFER STEPHAN
IPC: C08F4/14 , C08F10/00 , C08F10/10 , C08F110/10
Abstract: Disclosed is a method for producing polyisobutene containing at least 75 mol e percent of terminal vinylidene groupings. According to the inventive method, isobutene or hydrocarbon mixtures containing isobutene is/are polymerized in a liquid phase in the presence of a boron trifluoride complex catalyst having the composition a(BF3): b(Co1): c(Co2), wherein Co1 represents at least one tertiary alcohol, Co2 represents a compound selected among water, primary alcohols, secondary alcohol, dialkyl ethers, alkanecarboxylic acids, and phenols, the ratio c:b ranges from 0.9 to 1.8, and the ratio (b+c):a ranges from 0.9 to 3.0.
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公开(公告)号:ES2197710T3
公开(公告)日:2004-01-01
申请号:ES99967007
申请日:1999-12-24
Applicant: BASF AG
Inventor: HUFFER STEPHAN , KREBS THILO , LOTH WOLFGANG , RUMPF BERND , STURM JURGEN , DIEBOLD BERND
IPC: C08F2/01 , C08F10/00 , C23C18/16 , C23C18/31 , C23C18/34 , C23C18/36 , C23C18/40 , C23C18/48 , C23C18/50 , C23C18/52 , F28F19/02 , F28F19/06
Abstract: The present invention relates to a process for coating apparatuses and apparatus parts for chemical plant construction-which are taken to mean, for example, apparatus, tank and reactor walls, discharge devices, valves, pumps, filters, compressors, centrifuges, columns, dryers, comminution machines, internals, packing elements and mixing elements-wherein a metal layer or a metal/polymer dispersion layer is deposited in an electroless manner on the apparatus(es) or apparatus part(s) to be coated by bringing the parts into contact with a metal electrolyte solution which, in addition to the metal electrolyte, comprises a reducing agent and optionally the polymer or polymer mixture to be deposited in dispersed form, where at least one polymer is halogenated.
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公开(公告)号:AU2003232797A1
公开(公告)日:2003-12-02
申请号:AU2003232797
申请日:2003-05-19
Applicant: BASF AG
Inventor: TAEGER TILMAN LUDECKE , PABST GUNTHER , LAMALLE PHILIPPE , HUFFER STEPHAN , SCHROEDER STEFAN
IPC: C14C1/06
Abstract: Horny substances are removed from hides, pelts or skins of dead animals by treating the hides, pelts or skins in aqueous liquor with one or more compounds of the formula I or their corresponding alkali metal or alkaline earth metal salts or ammonium or phosphonium salts, the variables being defined as follows: R 1 is selected from hydrogen and C 1 -C 12 -alkyl, unsubstituted or substituted by one or more S-H or O-H groups; X 1 to X 4 are identical or different and are selected from hydrogen, C 1 -C 4 -alkyl, O-H, S-H and N-HR 2 , R 2 is hydrogen or C 1 -C 12 -alkyl or a C 1 -C 4 -Alkyl-C-O group, at least one radical X 1 to X 4 being S-H when R 1 contains at least one sulfur atom and at least two radicals X 1 to X 4 being S-H when R 1 contains no sulfur atom.
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公开(公告)号:AU2003214115A1
公开(公告)日:2003-09-29
申请号:AU2003214115
申请日:2003-03-12
Applicant: BASF AG
Inventor: TAEGER TILMAN LUDECKE , SCHROEDER STEFAN , LAMALLE PHILIPPE , HUFFER STEPHAN , PABST GUNTHER
Abstract: A process for the production of semifinished products and intermediates in the production of leather using one or more organic polyelectrolytes comprises at least one of the following steps: (a) Addition of one or more polyelectrolytes and from 0 to 0.7% by weight, based on the salted weight, of lime immediately before or during liming, (b) addition of one or more polyelectrolytes before or during deliming, (c) addition of one or more polyelectrolytes before or during bating, (d) addition of one or more polyelectrolytes and a total of from 0 to 3% by weight, based on the pelt weight, of alkali metal or alkaline earth metal salt immediately before or in the pickle.
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公开(公告)号:AU8203601A
公开(公告)日:2002-02-13
申请号:AU8203601
申请日:2001-07-27
Applicant: BASF AG
Inventor: KINGMA AREND JOUKE , HUFFER STEPHAN
IPC: C06B47/14 , C07C235/06 , C07C237/06 , C08G73/02 , C09K23/00 , C09K23/22 , C09K23/52 , C10L1/10 , C10L1/12 , C10L1/16 , C10L1/18 , C10L1/22 , C10L1/224 , C10L1/238 , C10L1/2383 , C10L1/2387 , C10L1/24 , C10L1/30 , C10L1/32 , C10L10/00 , C10L10/04 , C10M133/16 , C10M133/52 , C10M133/56 , C23F11/14 , C06B23/00 , B01F17/00
Abstract: The invention relates to novel compounds of general formula (I): R R NR , wherein R represents C31-C400 alkyl or C31-C400 alkenyl group, a C8-C400 alkyl aryl or a C8-C400 alkenyl aryl group; R represents H, C1-C18 alkyl, C2-C18 alkenyl, C4-C18 cycloalkyl, C1-C18 alkyl aryl, C2-C18 alkenyl aryl, hydroxy C1-C18 alkyl, a poly(oxyalkyl) radical, a polyalkylene polyamine radical or a polyalkylenimine radical; R and R , optionally from a hetrocyclic ring comprising 6 - 400 carbonic atoms with the nitrogen atom to which they are bonded; and R represents an acyl radical of a mono- or polycarbon acid, and includes at least one free hydroxy- and/or amino group, wherein the amino group includes, optionally at least one hydroxy C1-C4 alkyl group. The invention also relates to the use of said compounds as a power or lubricant additive or as an anticorrosion agent in aqueous liquids.
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38.
公开(公告)号:AU6381601A
公开(公告)日:2001-10-08
申请号:AU6381601
申请日:2001-03-27
Applicant: BASF AG
Inventor: HUFFER STEPHAN , KREBS THILO , HUNGENBERG KLAUS-DIETER , KUHN INGOLF , JAHNS EKKEHARD , LACH CHRISTIAN , KELLER HARALD , PFAU ANDREAS , FRECHEN THOMAS
Abstract: The surfaces of apparatuses and apparatus parts for chemical plant construction, including, for example, apparatus, container and reactor walls, discharge apparatuses, fittings, pumps, filters, compressors, centrifuges, columns, heat exchangers, dryers, comminuting machines, internals, packings and mixing elements, are coated by a process wherein protuberances having a mean height of from 100 nm to 50 mum with a mean spacing of from 100 nm to 100 mum are produced on the surface to be coated and the coating is applied thereon by currentless deposition of a metal layer or of a metal-polymer dispersion layer with the aid of a plating bath which contains a metal electrolyte, a reducing agent and optionally a polymer or polymer blend to be deposited, in dispersed form.
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公开(公告)号:AU708459B2
公开(公告)日:1999-08-05
申请号:AU6195896
申请日:1996-08-07
Applicant: BASF AG
Inventor: HUFFER STEPHAN , KERTH JURGEN , KOLLE PETER , MULLER PATRIK , HEMMERICH RAINER , KERSTING MEINOLF , WERNER RAINER ALEXANDER , SCHERER GUNTER , SEELERT STEFAN
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公开(公告)号:AU3172097A
公开(公告)日:1998-01-07
申请号:AU3172097
申请日:1997-06-03
Applicant: BASF AG
Inventor: BIDELL WOLFGANG , LANGHAUSER FRANZ , FISCHER DAVID , GREGORIUS HEIKE , KRISTEN MARC OLIVER , HUFFER STEPHAN , MULLER PATRIK , HINGMANN ROLAND , SCHWEIER GUNTHER , MOLL ULRICH , MARCZINKE BERND LOTHAR , KERSTING MEINOLF , GRASMEDER JOHN RUSSELL , MCKENZIE IAN DAVID , JONES PETER JOHN VAUGHAN
IPC: C08F4/619 , C08F4/6192 , C08F4/642 , C08F4/652 , C08F10/00 , C08F110/06
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