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公开(公告)号:AT238528T
公开(公告)日:2003-05-15
申请号:AT98122405
申请日:1998-11-26
Applicant: BASF AG
Inventor: HEINZ MARION , HORN PETER DR , BIEDERMANN ANJA DR
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公开(公告)号:DE10142262A1
公开(公告)日:2003-03-20
申请号:DE10142262
申请日:2001-08-29
Applicant: BASF AG
Inventor: BOEHME PETER , SLANY MICHAEL , ROTERMUND UDO , HEINZ MARION , OEHME GUENTHER , HABICHER WOLF-DIETER , PAETZOLD ECKHARD
IPC: B01J31/02 , B01J31/06 , B01J31/24 , C07B37/04 , C07B53/00 , C07C45/50 , C07C51/14 , C07C231/18 , C07C233/11 , C07B37/00 , C07B37/02 , C07B41/06 , C07B61/00 , C07C43/20 , C07C217/08
Abstract: A catalytically active composition comprises at least one Group 8 metal and at least one cyclic polyether polyol. A catalytically active composition (I) comprises at least one Group 8 metal and at least one cyclic polyether polyol of formula (1). R = H, alkyl, cycloalkyl, aryl or heteroaryl; R = H, alkyl, cycloalkyl, aryl, heteroaryl, WOR , WCOOR , WSO3R , WNE E , (CHR CH2O)xR or W-halogen; W = a single bond or a 1-20 divalent bridging group; R , E , E = H, alkyl, cycloalkyl or aryl; R = H, methyl or ethyl; x = 1-20; X , X = H, polyalkylene oxide or polyalkyleneimine having 1-20 alkylene oxide or alkylene imine units provided that at least one of X and X is a polyalkylene oxide or polyalkyleneimine; n = 4-12. An Independent claim is also included for the production of carbon-carbon and/or carbon-hydrogen (coupled) products using the composition (I).
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公开(公告)号:DE19929396A1
公开(公告)日:2000-12-28
申请号:DE19929396
申请日:1999-06-26
Applicant: BASF AG
Inventor: HEINZ MARION , HORN PETER , MUELLER ULRICH , BIEDERMANN ANJA
IPC: B01J20/02 , B01J20/20 , B01J20/28 , F16L59/065 , F16L59/06
Abstract: Sorbent contains a microporous activated charcoal, a material to adsorb steam, and a material to adsorb hydrogen.
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44.
公开(公告)号:DE19812174A1
公开(公告)日:1999-09-23
申请号:DE19812174
申请日:1998-03-19
Applicant: BASF AG
Inventor: TISCHER GERLINDE , GUETTES BERND , BERGER ELKE , HEINZ MARION , REICHELT MICHAEL
IPC: C07C67/26 , C08G18/36 , C08G18/48 , C08G18/66 , C08G65/26 , C08G65/28 , C07C69/52 , C07C69/604 , C07C67/02 , C07C67/29 , C07C69/22 , C07C69/28 , C07C69/30 , C08L75/04 , C08J9/00
Abstract: Polyester polyols are prepared by reaction of fatty acid glycerides, H-functional groups, and if required fatty acids, and treatment of the H-functional groups during and/or after the reaction with lower alkylene oxides. An Independent claim is included for polyester polyols containing at least 5 wt.% secondary OH groups relative to the total OH group content.
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公开(公告)号:DE19801324A1
公开(公告)日:1999-07-22
申请号:DE19801324
申请日:1998-01-16
Applicant: BASF AG
Inventor: HEINZ MARION , HORN PETER DR , BIEDERMANN ANJA DR
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公开(公告)号:CA2246007A1
公开(公告)日:1999-03-26
申请号:CA2246007
申请日:1998-09-25
Applicant: BASF AG
Inventor: VOLKERT OTTO , BIEDERMANN ANJA , HEINZ MARION , ROTERMUND UDO
Abstract: Fine-celled rigid polyurethane foams are produced by reacting polyisocyanates with compounds containing at least two reactive hydrogen atoms in closed molds, wherein a) the reaction components are loaded with gas under pressure before being introduced into the mold, b) the mold is pressurized before, during or after introduction of the reaction mixture, c) depressurization takes place in the mold after introduction of the reaction mixture into the mold and before the rigid foam has set.
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47.
公开(公告)号:CA2245306A1
公开(公告)日:1999-03-24
申请号:CA2245306
申请日:1998-09-23
Applicant: BASF AG
Inventor: HEMPEL RENATE , BIEDERMANN ANJA , ROTERMUND UDO , WIEGMANN WERNER , HEINZ MARION
IPC: C08J3/02 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/50 , C08G18/66 , C08G101/00 , C08J9/12 , C08J9/14 , C08L75/04
Abstract: Storage-stable, blowing agent-containing halogen-free emulsions for producing rigid foams based on isocyanate comprise a) compounds containing hydrogen atoms which are reactive toward isocyanate groups, b) water, c) physically acting, halogen-free blowing agents and, if desired, d) auxiliaries and/or additives which are customary in polyurethane chemistry, wherein the component a) comprises polyether alcohols having a functionality of greater than 1.5 and a hydroxyl number of from 10 to 100 mg KOH/g in an amount of from 0.2% by mass to 80% by mass, based on the mass of the component a), and the halogen-free, physically acting blowing agents c) used are hydrocarbons having from 3 to 10 carbon atoms.
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