Process for preparing modified pigments
AssigneeCabot Corporation
InventorsMelanie G. Lamprey, John Mathew, Paul S. Palumbo
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Abstract
A process for preparing a modified pigment having attached at least one organic group is described. This process comprises the step of reacting a dried mixture comprising a pigment having attached at least one reactive group and a modifying agent. The dried mixture is reacted under high intensity mixing conditions for a time and temperature sufficient to form the modified pigment.
Claims33
A process for preparing a modified pigment having attached at least one organic group comprising the step of reacting a dried mixture comprising a pigment having attached at least one reactive group and a modifying agent under high intensity mixing conditions for a time and temperature sufficient to form the modified pigment.
Dependencies are inferred from the claim text.