-
公开(公告)号:MXPA01012404A
公开(公告)日:2002-07-02
申请号:MXPA01012404
申请日:2000-06-09
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH
Abstract: La invencion se refiere a un proceso para prevenir la polimerizacion no deseada en una mezcla que contiene compuestos etilenicamente insaturados manteniendo una concentracion activa de un sistema estabilizador que comprende radicales N-oxilo. De acuerdo con el metodo: (i) se obtiene, en forma periodica o continua, una senal electronica que se correlaciona con la concentracion de los radicales N-oxilo, (ii) se compara la senal electronica con un valor predeterminado, y (iii) de acuerdo con esta comparacion, se controla una adicion del sistema estabilizador. De preferencia, la senal se obtiene mediante una medicion ESR. El metodo permite el uso eficaz del sistema estabilizador.
-
公开(公告)号:DE10004158A1
公开(公告)日:2001-08-02
申请号:DE10004158
申请日:2000-02-01
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , HAREMZA SYLKE , TRAUTH HUBERT , HOFMANN ERIK , APPEL MANFRED
IPC: C08K5/00 , C08K5/34 , C08K5/3435 , C08K5/56 , C08L23/00 , C08L25/04 , C08L101/00 , C09K15/20 , C09K15/22 , C09K15/30 , C09K15/32 , C09K15/18 , C08L9/06 , C08L39/04
Abstract: Disclosed is a stabilizer composition comprising A) at least one nitrogen compound having a molecular weight of at least 150, selected from a secondary amine, wherein all substituents in the alpha position in relation to the amine-nitrogen atom are different from hydrogen, or a tertiary amine derived from a secondary amine, hydroxyl amine, alkoxyl amine or amide; and at least one iron compound. The stabilizer composition optionally contains nitroxyl radicals. Said composition is suitable for stabilizing inanimate organic material, especially styrene polyolefins or homopolymers or copolymers, against the effects of light, heat or oxygen.
-
公开(公告)号:DE19915116A1
公开(公告)日:2000-10-19
申请号:DE19915116
申请日:1999-04-01
Applicant: BASF AG
Inventor: KELLER HARALD , JAWOREK THOMAS , SCHLIEPHAKE VOLKER , SCHROEDER JUERGEN , SUTORIS HEINZ FRIEDRICH , WAGENBLAST GERHARD
IPC: B01J19/02 , B05D3/10 , B05D7/16 , C09D179/02 , B65D25/14 , B65D90/04 , C09D125/04 , C09D131/02
Abstract: An object with a protective surface coating containing a crosslinked polyamine. An Independent claim is also included for a method for the production of a protective coating, involving (a) preparation of an object with a sufficiently clean surface, (b) application of polyamine to the surface, (c) treatment with a polyamine-crosslinking medium and (d) partial or complete removal of the crosslinker from the surface.
-
公开(公告)号:CZ9904615A3
公开(公告)日:2000-06-14
申请号:CZ461599
申请日:1998-06-04
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
-
公开(公告)号:CZ461599A3
公开(公告)日:2000-06-14
申请号:CZ461599
申请日:1998-06-04
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , MITULLA KONRAD , DUPUIS JACQUES , KALIBA CLAUS
-
公开(公告)号:DE19917967A1
公开(公告)日:1999-11-18
申请号:DE19917967
申请日:1999-04-21
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , HAREMZA SYLKE , MERGER ROLAND , KALIBA CLAUS , BERTLEIN GERHARD
IPC: C07B63/04 , C07C7/20 , C09K15/20 , C09K15/04 , C07C291/04 , C07D211/94 , C07D227/02 , C07D493/10
Abstract: The stabilizer system in a mixture containing vinyl compounds (A) consists of (B) a mixture to inhibit premature polymerisation, containing (i) at least one N-oxyl compound of a secondary amine with no hydrogens on the alpha-carbon atoms and at least one compound of a transition metal other than iron, optionally with (C) nitro compounds and (D) co-stabilizers. An Independent claim is also included for a method for inhibiting the premature polymerisation of vinyl compounds (A) by adding mixture (B), optionally with (C) and/or (D), before or during purification or distillation.
-
公开(公告)号:ID17021A
公开(公告)日:1997-12-04
申请号:ID979718
申请日:1997-06-03
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , AUMULLER ALEXANDER , UHR HERMANN
-
公开(公告)号:NO324379B1
公开(公告)日:2007-10-01
申请号:NO992803
申请日:1999-06-09
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , UHR HERMANN , MERGER ROLAND , KESSEL KNUT , SCHRODER JUERGEN , MITULLA KONRAD
-
公开(公告)号:DE59712835D1
公开(公告)日:2007-05-24
申请号:DE59712835
申请日:1997-03-04
Applicant: BASF AG
Inventor: AUMUELLER ALEXANDER , KOCH ANDREAS , SUTORIS HEINZ FRIEDRICH , DUPUIS JACQUES , NIESSNER MANFRED
IPC: C07B63/04 , C07C17/42 , C07C41/46 , C07C67/62 , C07C231/22 , C07C233/03 , C07D201/18 , C07D207/26 , C07D207/267 , C07D207/27 , C07D211/94 , C07D223/10 , C07D227/087 , C08F16/14 , C08F18/04 , C08F20/52 , C08F26/00
-
公开(公告)号:MY121674A
公开(公告)日:2006-02-28
申请号:MYPI9705907
申请日:1997-12-08
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , UHR HERMANN , SCHRODER JURGEN , KESSEL KNUT , MITULLA KONRAD , MERGER ROLAND
Abstract: SUBSTANCE MIXTURES COMPRISING (A) VINYL-CONTAINING COMPOUNDS, (B) AN ACTIVE AMOUNT OF A MIXTURE INHIBITING THE PREMATURE POLYMERIZATION OF THE VINYL-CONTAINING COMPOUNDS, COMPRISING (i) AT LEAST ONE N-OXYL COMPOUND OF A SECONDARY AMINE WHICH CARRIES NO HYDROGEN ATOMS ON THE &Agr;-C ATOMS, AND (ii) AT LEAST ONE IRON COMPOUND, (C) IF APPROPRIATE NITRO COMPOUNDS, AND (D) IF APPROPRIATE COSTABILIZERS, A PROCESS FOR INHIBITING THE PREMATURE POLYMERIZATION OF VINYL-CONTAINING COMPOUNDS (A) AND THE USE OF MIXTURE (B), IF APPROPRIATE AS A MIXTURE WITH NITRO COMPOUNDS (C) AND/OR COSTABILIZERS (D), FOR INHIBITING THE PREMATURE POLYMERIZATION OF FREE RADICAL POLYMERIZABLE COMPOUNDS AND FOR STABILIZING ORGANIC MATERIALS AGAINST THE DAMAGING ACTION OF FREE RADICALS.
-
-
-
-
-
-
-
-
-