Sensient patents self-dispersed pigments

June 5, 2012

U.S. 8,118,924 B2
Sensient Colors LLC has received a patent for a method of modifying a pigment comprised of reacting cyanuric chloride with approximately three equivalents of a secondary compound or a mixture of secondary compounds to displace all reactive chlorines to form a substituted triazine; and reacting the substituted triazine with a surface of a pigment to form a surface modified pigment.

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