US 5,344,565 AGranted

Method of treating a clogged porous medium

AssigneePall Corporation

InventorsPeter J. Degen, Tony Alex, Michael R. Gildersleeve

Life of this patent

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Abstract

The present invention provides a method of treating a clogged porous medium comprising contacting a porous medium clogged in the course of filtering a protein-containing fluid, such as milk, beer, or wine, with an aqueous citrate solution.

Claims30

Dependent claims

A method of treating a clogged porous medium comprising contacting a porous medium clogged in the course of filtering a protein-containing fluid with an aqueous citrate solution.

Dependencies are inferred from the claim text.

Facts

Application: 08/097,450Filed 26 Jul 1993
Granted: 6 Sep 1994
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

B01D 65/02
Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes: membrane cleaning or…
A23C 9/1422
By dialysis, reverse osmosis or ultrafiltration: by ultrafiltration, microfiltration or diafiltration of milk, e.g. for separating protein and…
B01D 41/04
Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids: of rigid self-supporting filtering material
C12H 1/063
Precipitation by physical means, e.g. by irradiation, vibrations: separation by filtration

Family

No related US applications are recorded in the indexed filing history.

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