Bi-functional polymer chip

Details Bi-functional polymer chip Bi-functional polymer chip

2007-02-27

2007-02-27

Berman, Jack (Department: 2881)

Radiant energy

Ionic separation or analysis

With sample supply means

C435S006120

Reexamination Certificate

active

11014225

ABSTRACT:
In relation to a chromatographic chip, for protein separation, a polymer surface is provided that has a first polymer layer, attached to a support surface, which can be anionic or cationic. To the first layer is attached a second polymer layer, characterized by an opposite charge.

REFERENCES:
patent: 5719060 (1998-02-01), Hutchens et al.
patent: 6225047 (2001-05-01), Hutchens et al.
patent: 6897072 (2005-05-01), Rich et al.
patent: 2003/0022216 (2003-01-01), Mao et al.

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