Shear protectants in harvest microfiltration

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

Reexamination Certificate

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Details

C210S651000, C210S805000, C435S325000, C435S404000, C530S350000, C530S412000, C530S414000, C536S025400

Reexamination Certificate

active

07906024

ABSTRACT:
The addition of buffer to a harvest stream during diafiltration can cause increased turbidity and have other undesirable effects including limiting product recovery. Methods and compositions related to the use of a non-ionic surfactant are provided for improving diafiltration.

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