4.
    发明专利
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    公开(公告)号:NO20082961L

    公开(公告)日:2008-10-17

    申请号:NO20082961

    申请日:2008-07-04

    Applicant: BASF SE

    Inventor: KARL JORN

    Abstract: The use of mixtures of (A) aliphatic saturated or unsaturated monocarboxylic acids having from 12 to 24 carbon atoms or their dimerization or trimerization products, or their ammonium salts, amides, esters or nitrites, and (B) polycyclic hydrocarbon compounds which are obtainable from distillation residues of natural oils which have been extracted from tree resins for improving the storage stability of fuel additive concentrates which comprise at least one detergent and at least one cetane number improver, the mixtures of components (A) and (B) being used in a concentration of from 0.7 to 20% by weight based on the total amount of the fuel additive concentrate.

    Method for detecting a fuel additive component

    公开(公告)号:AU2006274842A1

    公开(公告)日:2007-02-08

    申请号:AU2006274842

    申请日:2006-07-27

    Applicant: BASF SE

    Abstract: A process for qualitatively or quantitatively detecting a fuel additive component which is part of an analyte comprising a fuel and/or further fuel additive components, by contacting the analyte with an indicator and determining the change, caused by the interaction between fuel additive component and indicator, in the color properties of the indicator in the analyte.

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