C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/269.1
C09B 48/00 (2006.01) C09B 67/22 (2006.01)
Patent
CA 1144927
TITLE Light Stable Quinacridonequinone Yellow Pigment ABSTRACT A solid solution of a quinacridonequinone with a stabilizer selected from the group consisting of 2-anilinoacridone, 5,6,7,8-tetrahydro-2-anilino- acridone, 6-anilinoquinolone and 2-aminoacridone of improved lightfastness is provided which displays im- proved dispersibility while still maintaining a high degree of transparency in automotive finishes when post-treated with a surfactant. Ch 1031 A
341100
Holtje Wilfried G.
Senkler George H. Jr.
Taggi Arthur J.
Ciba Specialty Chemicals Holding Inc.
Mccallum Brooks & Co.
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