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公开(公告)号:AU2012361216A1
公开(公告)日:2014-07-10
申请号:AU2012361216
申请日:2012-11-29
Applicant: BASF SE
Inventor: MEZGER JOCHEN , WALTHER BURKHARD , MECFEL-MARCZEWSKI JOANNA , KLOPSCH RAINER
IPC: C07D317/38 , C07D407/14
Abstract: An improved process is proposed for preparing cyclocarbonate-functionalized compounds of the general formula (I) where R
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公开(公告)号:AU2013366539A1
公开(公告)日:2015-07-09
申请号:AU2013366539
申请日:2013-12-20
Applicant: BASF SE
Inventor: MCDONNELL SHANE , LAFUENTE CERDA OSCAR , WALTHER BURKHARD , KIERAT RADOSLAW
Abstract: Described herein is a novel method of strengthening a wellbore wherein the method uses a polyurea silicate composition. In the method of strengthening an oil well, a gas well or a water well, a mixture comprising at least one isocyanate component having at least two isocyanate groups per molecule; at least one alkali metal silicate; and water is pumped through the oil well, the gas well or the water well into the annulus of the well; subsequently, the mixture is allowed to form a polyurea silicate composition; before the polyurea silicate composition sets to thereby give a polyurea matrix comprising domains of silicate.
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公开(公告)号:ES2544309T3
公开(公告)日:2015-08-28
申请号:ES12791501
申请日:2012-11-29
Applicant: BASF SE
Inventor: MEZGER JOCHEN , WALTHER BURKHARD , MECFEL-MARCZEWSKI JOANNA , KLOPSCH RAINER
IPC: C07D317/38 , C07D407/14
Abstract: Proceso para preparar compuestos funcionalizados con ciclocarbonato de la fórmula general (I)**Fórmula** donde R1 y R2 en cada ocurrencia es seleccionado independientemente de hidrógeno, metilo y etilo, I en cada ocurrencia es independientemente de 2 a 50, m en cada ocurrencia es independientemente 0 o 1, y n es >= 3, sujeto a la condición de que la suma de todos los valores de I en la molécula es de 5 a 100, haciendo reaccionar un cloroformiato de fórmula (II)**Fórmula** con una amina trifuncional de la fórmula general (III)**Fórmula** caracterizado porque la reacción se lleva a cabo en un sistema de dos fases acuosa/orgánica en presencia de una base auxiliar y de un catalizador de transferencia de fase.
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公开(公告)号:ES2525292T3
公开(公告)日:2014-12-19
申请号:ES11725771
申请日:2011-06-20
Applicant: BASF SE
Inventor: WALTHER BURKHARD , AUSTERMANN TOBIAS , BREITSCHEIDEL BORIS , WAGNER JOCHEN
Abstract: Adhesivo o sellante que contiene, con respecto a todo el adhesivo o sellante: (A) del 10 al 90 % en peso de al menos un compuesto seleccionado del grupo de los poliuretanos, poliureas, poliacrilatos, polisulfuros, poliuretanos sililados, poliureas sililadas, poliéteres sililados, polisulfuros sililados y acrilatos terminados en sililo y (B) del 0,32 al 40 % en peso de tereftalato de 2-etilhexil-metilo, del 0 al 80 % en peso de cargas, del 0 al 10 % en peso de modificadores de la reología y hasta el 40 % en peso de al menos un plastificante adicional, comprendiendo este al menos un plastificante adicional tereftalato de di-2-etilhexilo.
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公开(公告)号:CA2885627A1
公开(公告)日:2014-04-10
申请号:CA2885627
申请日:2013-10-04
Applicant: BASF SE
Inventor: NIEDERMAIR FABIAN , STEIDL NORBERT , WALTHER BURKHARD , WOLFERTSTETTER FRANZ
IPC: C08G65/00
Abstract: The invention relates to a polymerizable compound of formula (I), where Rf represents a monovalent fluorinated organic radical of 1 to 18 carbon atoms and 35 to 85 wt% of fluorine, R1 represents a moiety from the group consisting of cyclic or acyclic alkylene of 5 to 14 carbon atoms, arylene, diarylenealkane and dialkylene-substituted aryl, B represents -O- or -N(R2)-, R2 represents hydrogen, an aliphatic hydrocarbyl moiety of 1 to 12 carbon atoms or a monovalent fluorinated organic radical of 1 to 18 carbon atoms and 35 to 85 wt% of fluorine, X represents a polymeric polyol having two or more repeating units and after removal of two OH groups, E represents -O- or -N(R3)-, R3 represents a hydrocarbyl moiety of 1 to 12 carbon atoms or a hydrogen atom, Y represents a chemical bond or a divalent moiety of 2 to 20 carbon atoms, and Z represents an organic moiety comprising a polymerizable building-block group. The invention further discloses a process for forming this compound, polymers comprising the polymerizable compound of the invention and the use of said polymers for coating a surface.
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公开(公告)号:CA2861996A1
公开(公告)日:2013-07-04
申请号:CA2861996
申请日:2012-11-29
Applicant: BASF SE
Inventor: MEZGER JOCHEN , WALTHER BURKHARD , MECFEL-MARCZEWSKI JOANNA , KLOPSCH RAINER
IPC: C07D317/38 , C07D407/14
Abstract: An improved process is proposed for preparing cyclocarbonate-functionalized compounds of the general formula (I) where R1 and R2 in each occurrence are independently selected from hydrogen, methyl and ethyl, I in each occurrence independently is from 2 to 50, m in each occurrence independently is 0 or 1, and n is = 3, subject to the proviso that the sum of all I values in the molecule is from 5 to 100, by reacting a chloroformate of formula (II) with a trifunctional amine of the general formula (III) characterized in that the reacting is carried out in an aqueous/organic two-phase system in the presence of an auxiliary base and of a phase transfer catalyst.
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公开(公告)号:MX2015005517A
公开(公告)日:2015-07-17
申请号:MX2015005517
申请日:2013-12-20
Applicant: BASF SE
Inventor: DONNELL SHANE MC , CERDA OSCAR LAFUENTE , WALTHER BURKHARD , KIERAT RADOSLAW
Abstract: Se describe en la presente un método novedoso para fortalecer una perforación de pozo, en donde el método utiliza una composición de silicato de poliurea. En el método para fortalecer un pozo de petróleo, un pozo de gas o un pozo de agua, una mezcla que comprende por lo menos un componente de isocianato que tiene por lo menos dos grupos isocianato por molécula; por lo menos un silicato de metal alcalino y agua se bombea a través del pozo de petróleo, el pozo de gas o el pozo de agua en el anillo del pozo; y subsecuentemente, la mezcla se deja formar una composición de silicato de poliurea; antes de que la composición de silicato de poliurea se endurezca para de esta manera dar una matriz de poliurea que comprende dominios de silicato.
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公开(公告)号:CA2893099A1
公开(公告)日:2014-06-26
申请号:CA2893099
申请日:2013-12-20
Applicant: BASF SE
Inventor: MC DONNELL SHANE , LAFUENTE CERDA OSCAR , WALTHER BURKHARD , KIERAT RADOSLAW
Abstract: Described herein is a novel method of strengthening a wellbore wherein the method uses a polyurea silicate composition. In the method of strengthening an oil well, a gas well or a water well, a mixture comprising at least one isocyanate component having at least two isocyanate groups per molecule; at least one alkali metal silicate; and water is pumped through the oil well, the gas well or the water well into the annulus of the well; subsequently, the mixture is allowed to form a polyurea silicate composition; before the polyurea silicate composition sets to thereby give a polyurea matrix comprising domains of silicate.
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公开(公告)号:SG177717A1
公开(公告)日:2012-02-28
申请号:SG2012004347
申请日:2010-08-11
Applicant: BASF SE
Inventor: MEZGER JOCHEN , WALTHER BURKHARD , MACK HELMUT , KLAPDOHR SIMONE , CAI ZHIZHONG , FLAKUS SILKE , AUSTERMANN TOBIAS , HOFFNER BERNHARD , ROHDE WOLFGANG , BECHTLOFF BERND , TRILLER MICHAEL , ZARBAKHSH SIRUS
Abstract: 11Ab rProcess for preparing multimetal1 eyanide compounds5 The Invention relates to a process for preparing multimetal cyanide compounds by reacting the aqueous solution of a metal salt a) with the aqueous solution of a hexacyanometaltrte compound b), wherein the mixture of the solutions a) and b) flows over the surface of a rotating body A to an outer region of the surface of the rotating body!. and is flung off from there. No suitable figure
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