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:
Nov. 14, 1989
Filed:
Jan. 11, 1988
Applicant:
Inventors:
Shigeru Sasakawa, Tokyo, JP;
Masayuki Shiba, Tokyo, JP;
Assignees:
Ube Industries, Ltd., Ube, JP;
Showa Denko K.K., Tokyo, JP;
The Japanese Red Cross Society, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A61K / ;
U.S. Cl.
CPC ...
514 53 ; 435-2 ; 424101 ;
Abstract
There is disclosed an additive solution for blood preservation and activation, which comprises a phosphoenolpyruvic acid represented by the following formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, R.sub.2 and R.sub.3 represent a hydrogen atom, an alkali metal or an alkyl group having 1 to 12 carbon atoms, respectively, an L-ascorbic acid-phosphate or its pharmaceutically acceptable salt, a saccharide, adenine and a pharmaceutically acceptable organic buffer.