Liquid purification or separation – Gravitational separator
Patent
1995-05-17
1996-08-06
Kim, John
Liquid purification or separation
Gravitational separator
210511, 252 60, 25231501, 2523151, 435 2, 514944, B01D 1700, B01D 2126
Patent
active
055430481
ABSTRACT:
A blood collection assembly with 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: 4910015 (1990-03-01), Sung et al.
patent: 5093019 (1992-03-01), Tagawa et al.
patent: 5252340 (1993-10-01), Honeycutt
patent: 5266304 (1993-11-01), Baffelli et al.
Graper Jane C.
Shepard Thomas A.
Vogler Erwin A.
Becton Dickinson and Company
Kim John
Thomas Nanette S.
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