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Patent Searching and Data


Title:
BLACK PERYLENE PIGMENTS
Document Type and Number:
WIPO Patent Application WO2005078023
Kind Code:
A3
Abstract:
Disclosed are black perylene pigments containing one of the isomers of formula (Ia) or (Ib), wherein the variables have the following meaning: R<1>, R<2> independently represent phenylene, naphthylene, or pyridylene, each of which can be monosubstituted or polysubstituted by C1-C12 alkyl, C1-C6 alkoxy, hydroxy, nitro, and/or halogen; X represents halogen; n represents 0 to 4. The inventive black perylene pigments alternatively contain a mixture of both isomers and are provided with a black number >= 210 in an alkyd/melamine baking enamel.

Inventors:
ERK PETER (DE)
STOHR ANDREAS (DE)
BOEHM ARNO (DE)
KURTZ WALTER (DE)
MIZUGUCHI JIN (JP)
SENS BENNO (DE)
Application Number:
PCT/EP2005/001139
Publication Date:
November 24, 2005
Filing Date:
February 04, 2005
Export Citation:
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Assignee:
BASF AG (DE)
ERK PETER (DE)
STOHR ANDREAS (DE)
BOEHM ARNO (DE)
KURTZ WALTER (DE)
MIZUGUCHI JIN (JP)
SENS BENNO (DE)
International Classes:
C09B5/62; C09B67/22; (IPC1-7): C09B5/62; C09B67/22
Foreign References:
CH373844A1963-12-15
EP1413605A12004-04-28
EP1413606A12004-04-28
EP0698649A11996-02-28
EP0061092A11982-09-29
US4780531A1988-10-25
EP0143979A21985-06-12
DE3209424A11983-01-05
GB972485A1964-10-14
Other References:
DATABASE WPI Section Ch Week 199950, Derwent World Patents Index; Class A89, AN 1999-586119, XP002340007
DATABASE WPI Section Ch Week 199533, Derwent World Patents Index; Class E23, AN 1995-252433, XP002340008
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