Blood compatible, shear sensitive gels

Details Blood compatible, shear sensitive gels Blood compatible, shear sensitive gels

1994-04-22

1996-05-21

Kim, John

Liquid purification or separation

Liquid as separating medium

210513, 210516, 252 60, 25231501, 2523151, 435 2, 514944, C09K 300, B01D 1104

Patent

active

055186157

ABSTRACT:
Gel formulations including a polydimethylsiloxane-polyethyleneoxide copolymer gelled with dibenzylidine sorbitol in the presence of water or alcohol. The gel formulations are useful for facilitating the separation of blood serum or plasma from the cellular portion of blood or as a thermoreversible shear sensitive substance.

REFERENCES:
patent: 3852194 (1974-12-01), Zine, Jr.
patent: 3920549 (1975-11-01), Gigliello et al.
patent: 3997442 (1976-12-01), Gigliello et al.
patent: 4224427 (1980-09-01), Mueller et al.
patent: 4828720 (1989-05-01), Kuroda et al.
patent: 5093019 (1992-03-01), Tagawa et al.
patent: 5257633 (1993-11-01), Vogler et al.

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