The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 17, 1995
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Henry M Gajewski, Winnetka, IL (US);
Barry H Vernick, McHenry, IL (US);
Paul E Measells, Libertyville, IL (US);
Jan W Garber, McHenry, IL (US);
Assignee:
Baxter International Inc., Deerfield, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12M / ;
U.S. Cl.
CPC ...
435296 ; 435260 ; 524140 ; 524297 ; 524298 ; 524567 ;
Abstract
A blood bag comprises a plastic polyvinyl chloride formulation in which the polyvinyl chloride formulation contains from 5 to 30 percent by weight of a first plasticizer material which is essentially nonextractable by blood plasma stored in the bag up to 35 days at about 4.degree. C.; and from 10 to 25 percent by weight of a second plasticizer which is significantly extracted by blood plasma stored in the bag up to 35 days at about 4.degree. C.