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AssigneePPG Industries Ohio, Inc.
InventorsJane Valenta, Linda Anderson, David Asay, John Donnelly, Michael A. Mayo, Gregory J. McCollum, Michael Zalich, Kristi Kauffman, Roxalana L. Martin, Michael J. Pawlik, Stuart D. Hellring, Ruby Chakraborty
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Disclosed is a method of recovering inorganic pigment such as TiO2 from a coating composition that includes liquid, an organic component, and an inorganic component. The coating composition is thermally treated to remove at least a portion of the organic component and yield an inorganic pigment composition having a higher concentration of the inorganic pigment (TiO2) than in the original coating composition.
A method of recovering inorganic pigment from a coating composition comprising a liquid, an organic component and an inorganic component, the method comprising thermally treating the coating composition to remove at least a portion of the organic component to yield an inorganic pigment composition having a higher concentration of the inorganic pigment than in the coating composition.
A method of reusing TiO2 from unused paint samples comprising TiO2, the method comprising:
Dependencies are inferred from the claim text.