Method and system for removing residual water from excess...

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...

Reexamination Certificate

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Details

C134S010000, C134S011000, C134S012000, C134S029000, C134S022180

Reexamination Certificate

active

11521824

ABSTRACT:
A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual water from a mixture of residual water and washcoat using ultrafiltration is also disclosed. A method of coating a metal article and a washcoat system for applying a washcoat to a metal article is also disclosed.

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