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公开(公告)号:ES2353745T3
公开(公告)日:2011-03-04
申请号:ES03725099
申请日:2003-04-25
Applicant: BASF SE
Inventor: WAGNER NORBERT , SCHOLTISSEK MARTIN , BALDENIUS KAI-UWE , BOHRES EDWARD , WULFF CHRISTIAN , STOSSER MICHAEL
Abstract: - Composición que contiene, al menos, un alcoxilato de la fórmula I: RO(A)n(B)mH (I) - R significa un resto alquilo de la fórmula general C5H11CH(C3H7)CH2-, - A significa propilenoxi, - B significa etilenoxi o una mezcla formada por etilenoxi y por propilenoxi, - n significa un número entero o fraccionario cumpliéndose que 0
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公开(公告)号:DE50313163D1
公开(公告)日:2010-11-18
申请号:DE50313163
申请日:2003-04-25
Applicant: BASF SE
Inventor: WULFF CHRISTIAN , BALDENIUS KAI-UWE , SCHOLTISSEK MARTIN , STOESSER MICHAEL , WAGNER NORBERT , BOHRES EDWARD
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公开(公告)号:DE102009002555A1
公开(公告)日:2009-10-29
申请号:DE102009002555
申请日:2009-04-22
Applicant: BASF SE
Inventor: GUZMANN MARCUS , RITTIG FRANK , OFTRING ALFRED , BALDENIUS KAI-UWE
Abstract: Use of complexing agents (A) for the prevention of asphaltene and/or naphthenate-precipitation from crude oil, comprising at least one oil-soluble, at least divalent complexing agent, provided that the solubility of the complexing agent in 2-propylheptanol at room temperature is at least 50 g/kg, is claimed.
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