USE OF DIBENZANTHRONE AND ISODIBENZANTHRONE DERIVATIVES AS MARKING SUBSTANCES FOR LIQUIDS

Title:

USE OF DIBENZANTHRONE AND ISODIBENZANTHRONE DERIVATIVES AS MARKING SUBSTANCES FOR LIQUIDS

Document Type and Number:

WIPO Patent Application WO2006097434

Kind Code:

A3

Abstract:

The invention relates to the use of selected dibenzanthrone or isodibenzanthrone derivatives as marking substances for liquids, especially for mineral oils. The invention also relates to fuel and lubricant additive concentrates, in addition to mineral oils containing at least one such dibenzanthrone or isodibenzanthrone derivative.

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Inventors:

EBERT SOPHIA (DE)
SENS RUEDIGER (DE)
VAMVAKARIS CHRISTOS (DE)
AHLERS WOLFGANG (DE)

Application Number:

PCT/EP2006/060609

Publication Date:

November 30, 2006

Filing Date:

March 09, 2006

Export Citation:

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Assignee:

BASF AG (DE)
EBERT SOPHIA (DE)
SENS RUEDIGER (DE)
VAMVAKARIS CHRISTOS (DE)
AHLERS WOLFGANG (DE)

International Classes:

C10L1/00; C10M171/00; C09B3/22

Foreign References:

US2135259A	1938-11-01
GB495460A	1938-11-11
US2238940A	1941-04-22
DE3133390A1	1983-03-10

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