04986852 is referenced by 17 patents and cites 8 patents.

Pigments of the formula I ##STR1## where A is a five- or six-membered aromatic fused or unfused heterocycle which contains one to three hetero atoms from the series consisting of nitrogen and/or oxygen and/or sulfur and which is bonded to the methylene group via a carbon atom, R.sub.1 and R.sub.2 are each hydrogen, alkyl C.sub.1 -C.sub.4, alkylene C.sub.2 or aryl, and together R.sub.1 and R.sub.2 may also be an aliphatic or aromatic ring, R.sub.3 is hydrogen, alkyl C.sub.1 -C.sub.4 hydroxylkyl C.sub.1 -C.sub.3 or alkylene C.sub.2, P is the radical of a polycyclic pigment or a radical of a mix-crystal of polycyclic pigments, and n is a number from 0.0001 to 0.2, are useful for pigmenting high molecular weight materials in the form of plastic materials, melts, spinning solutions, surface coatings, paints, printing inks, baking finishes of the class of the alkyd melamine resin or acrylic melamine resin finishes, two-component coatings based on polyisocyanate-crosslinkable acrylic resins and printing inks based on nitrocellulose.

Title
Pigments and use thereof
Application Number
7/286894
Publication Number
4986852
Application Date
December 20, 1988
Publication Date
January 22, 1991
Inventor
Manfred Urban
Wiesbaden
DE
Adolf Kroh
Selters
DE
Frank Prokschy
Frankfurt am Main
DE
Michael Kappert
Kelkheim
DE
Gustav Kapaun
Bad Soden am Taunus
DE
Erwin Dietz
Kelkheim
DE
Assignee
Hoechst Aktiengesellschaft
DE
IPC
C08K 5/36
C08K 5/34
C08K 5/16
C08K 5/04
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