C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/42 (2006.01) C09B 67/00 (2006.01)
Patent
CA 2082628
The invention provides for the use of alkanediols of from 4 to 8 carbon atoms as dustproofing agents in solid dye preparations. Dye preparations (powders) which contain such alkanediols are extremely low-dusting.
Mischke Peter
Opitz Konrad
Rebsamen Karl
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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