Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1999-11-03
2000-06-06
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528272, 528300, 528302, 528308, 210515, 210518, 604406, C08G 6552, B01D 2126
Patent
active
060720220
ABSTRACT:
A polyester composition for use in facilitating separation of blood serum or plasma from a cellular portion of blood, the composition containing: (a) a multifunctional acid component comprising: (i) a benzene polycarboxylic acid, and derivatives thereof; and (ii) an aliphatic polycarboxylic acid having from about 16 to about 40 carbon atoms; and (b) a diol component, and wherein the multifunctional acid component and diol component are employed in an equivalent ratio ranging from about 0.8:1.1 to about 1.0:1.3.
REFERENCES:
patent: 4101422 (1978-07-01), Lamont et al.
patent: 4148764 (1979-04-01), Lamont et al.
patent: 5124434 (1992-06-01), O'Brien
Barnhorst Jeffrey A.
Fisher John P.
Kupczyk-Subotkowska Lidia
O'Brien William L.
Oester Dean A.
Acquah Samuel A.
Drach John E.
Henkel Corporation
Trzaska Steven J.
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