C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/155, 150/24
C09B 29/00 (2006.01) C09B 41/00 (2006.01)
Patent
CA 1061334
Abstract of the Disclosure Azo pigment coupling process in which the amount of excess diazo or coupling component is continuously monitored and addition of diazo component or coupling component to the reaction is automatically controlled by means of an automatic chemical analyser which incorporates a dialyser module.
258624
Hamilton Alexander
Nelson Colin
LandOfFree
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