Cleaning agent and method for cleaning ultrafiltration...

Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...

Reexamination Certificate

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Details

C134S038000, C134S042000, C134S027000, C134S028000, C134S029000

Reexamination Certificate

active

06843856

ABSTRACT:
Aqueous cleaning agent and its use in a process for cleaning ultrafiltration membranes in ultrafiltration units of electro-dipcoating plants, which cleaning agent contains electro-dipcoating lacquer (EDL) binders overneutalized with neutralizing agent.

REFERENCES:
patent: 4136025 (1979-01-01), Zwack et al.
patent: 2842626 (1980-04-01), None
patent: 2842626 (1980-04-01), None
patent: 0255669 (1986-02-01), None
patent: 0255669 (1988-02-01), None
patent: 55073896 (1980-06-01), None
patent: 55073898 (1980-06-01), None
patent: 57 158398 (1982-09-01), None
patent: 57158398 (1982-09-01), None
patent: 60204898 (1985-10-01), None

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