-
公开(公告)号:AT289342T
公开(公告)日:2005-03-15
申请号:AT00972820
申请日:2000-10-20
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
Abstract: Antifreeze concentrates are based on a mixture of at least two different C3- to C16-dicarboxylic acids, molybdate and a mixture of at least two different triazoles or thiazoles.
-
公开(公告)号:NO20021795A
公开(公告)日:2002-04-17
申请号:NO20021795
申请日:2002-04-17
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
-
公开(公告)号:DE19955704A1
公开(公告)日:2001-05-23
申请号:DE19955704
申请日:1999-11-18
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
IPC: C09K5/20
Abstract: Antifreeze concentrates based on alkylene glycols or their derivatives contain (a) 0.05-10 wt.% mixture of >= 2 different dicarboxylic acids, each with 3-16 carbon (C) atoms, as alkali metal or (substituted) ammonium salts, (b) 0.01-5 wt.% alkali metal or (substituted) ammonium molybdate(s) and (c) 0.01-3 wt.% mixture of >= 2 corrosion inhibitors selected from hydrocarbyl triazoles and hydrocarbyl thiazoles. An Independent claim is also included for ready-to-use aqueous coolant compositions with a reduced freezing point, which contain water and 10-90 wt.% antifreeze concentrate of this type.
-
公开(公告)号:NO328871B1
公开(公告)日:2010-06-07
申请号:NO20021795
申请日:2002-04-17
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
Abstract: Antifreeze concentrates are based on a mixture of at least two different C3- to C16-dicarboxylic acids, molybdate and a mixture of at least two different triazoles or thiazoles.
-
公开(公告)号:ES2235974T3
公开(公告)日:2005-07-16
申请号:ES00972820
申请日:2000-10-20
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
Abstract: Concentrados anticongelantes a base de alquilenglicoles o sus derivados, que contienen (a) un 0, 05 a un 10 % en peso, referido a la cantidad total de concentrado, de una mezcla de al menos dos ácidos dicarboxílicos diferentes respectivamente con 3 a 16 átomos de carbono en forma de sus sales metálicas alcalinas, amónicas, o amónicas substituidas, o, para el caso de una mezcla de dos ácidos dicarboxílicos alifáticos insaturados diferentes, respectivamente con 3 a 16 átomos de carbono, sus imidas, (b) un 0, 01 a un 5 % en peso, referido a la cantidad total de concentrado, de uno o varios molibdatos metálicos alcalinos, amónicos o amónicos substituidos, y (c) un 0, 01 a un 3 % en peso, referido a la cantidad total de concentrado, de una mezcla de dos inhibidores de corrosión diferentes seleccionados a partir del grupo de triazoles de hidrocarburo.
-
公开(公告)号:AR028489A1
公开(公告)日:2003-05-14
申请号:ARP000105568
申请日:2000-10-23
Applicant: BASF AG
Inventor: LONCHAMPT JACQUES , STRAUSS RALPH , BENDEROTH BERND
Abstract: Concentrados de anticongelantes en base a alquilenglicoles o sus derivados, los cuales contienen: (a) 0,05 a 10% en peso, con respecto a la cantidad total del concentrado, de una mezcla de por lo menos dos ácidos dicarboxílicos diferentes cada uno con 3 o 16 átomos de C en forma de sus sales de metales alcalinos, sales de amonio o sales de amonio sustituidas, (b) 0,01 a 5% en peso, con respecto a la cantidad del concentrado de uno o más molibdatos de metal alcalino, molibdatos de amonio o molibdatos de amonio sustituidos y (c) 0,01 a 3% en peso, con respecto a la cantidad total del concentrado, de una mezcla de por lo menos dos inhibidores de corrosion diferentes seleccionados entre el grupo de los triazoles de hidrocarburos y de los tiazoles de hidrocarburos
-
公开(公告)号:CA2389048A1
公开(公告)日:2001-05-10
申请号:CA2389048
申请日:2000-10-20
Applicant: BASF AG
Inventor: LONCHAMPT JACQUES , STRAUSS RALF , WENDEROTH BERND
Abstract: The invention relates to antifreeze concentrates on the basis of a mixture o f at least two different C3 to C16 dicarboxylic acids, molybdate and a mixture of at least two different triazoles or thiazoles.
-
公开(公告)号:DE19952482A1
公开(公告)日:2001-05-03
申请号:DE19952482
申请日:1999-10-29
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
Abstract: Alkylene glycol based antifreeze concentrate contains 0.05-10 wt.% of a mixture of at least two different 3-16C dicarboxylic acids in the form of their alkali metal, ammonium- or substituted ammonium salts, 0.01-5 wt.% of an alkali metal, ammonium or substituted ammonium molybdate and 0.01-3 wt.% of a mixture of at least two different corrosion inhibitors comprising triazoles and thiazoles. An antifreeze concentrate (I), based on alkylene glycol or its derivatives, contains (A) 0.05-10 wt.% (w.r.t. concentrate (I)) of a mixture of at least two different 3-16C dicarboxylic acids in the form of their alkali metal, ammonium- or substituted ammonium salts, (B) 0.01-5 wt.% (w.r.t. (I)) of an alkali metal, ammonium or substituted ammonium molybdate and (C) 0.01-3 wt.% (w.r.t. (I)) of a mixture of at least two different corrosion inhibitors comprising triazoles and thiazoles. An Independent claim is also included for a cooling agent composition having a reduced freezing point, comprising water and 10-90 wt.% of the concentrate (I).
-
公开(公告)号:NO20021795D0
公开(公告)日:2002-04-17
申请号:NO20021795
申请日:2002-04-17
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
IPC: C09K5/08 , C09K3/00 , C09K5/20 , C23F11/08 , C23F11/10 , C23F11/14 , C23F11/16 , C23F11/18 , C09K
Abstract: Antifreeze concentrates are based on a mixture of at least two different C3- to C16-dicarboxylic acids, molybdate and a mixture of at least two different triazoles or thiazoles.
-
公开(公告)号:CA2389048C
公开(公告)日:2007-12-18
申请号:CA2389048
申请日:2000-10-20
Applicant: BASF AG
Inventor: WENDEROTH BERND , STRAUSS RALF , LONCHAMPT JACQUES
Abstract: Antifreeze concentrates are based on a mixture of at least two different C3- to C16-dicarboxylic acids, molybdate and a mixture of at least two different triazoles or thiazoles.
-
-
-
-
-
-
-
-
-