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US 2024/0384103 A1Published application
Method of Recovering Inorganic Pigment
AssigneePRA World Ltd.
InventorBenjamin John NADEN
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Abstract
A method of recovering an inorganic pigment from a coating composition, the method comprising a step of adding polyethylene glycol to the coating composition. The invention also concerns a coating composition comprising an inorganic pigment composition recovered according to the method, and the use of polyethylene glycol in the recovery of inorganic pigment from a coating composition.
Claims22
A method of recovering an inorganic pigment from a coating composition, the method comprising a step of:
- a. adding polyethylene glycol to the coating composition,
- wherein the polyethylene glycol has a molecular weight of between about 4,000,000and about 10,000,000 g/mol.
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Dependencies are inferred from the claim text.