Ultrafiltration process

Details Ultrafiltration process Ultrafiltration process

2011-05-24

2011-05-24

Menon, Krishnan S (Department: 1777)

Liquid purification or separation

Filter

Material

C210S650000, C210S651000, C210S490000, C210S500270, C210S509000

Reexamination Certificate

active

07946431

ABSTRACT:
An inorganic membrane suitable for ultrafiltration or nanofiltration, and methods for making and using the membrane. The membrane has a organic polymer deposited on the feed surface, but is not able to perform separations by solution-diffusion.

REFERENCES:
patent: 4230463 (1980-10-01), Henis et al.
patent: 7784621 (2010-08-01), Pinnau
patent: 2005/0087491 (2005-04-01), Hennige et al.

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