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. 14, 1997
Filed:
May. 26, 1995
Applicant:
Inventors:
Kenya Makino, Tsuchiura, JP;
Yoshitaka Yamakawa, Tsuchiura, JP;
Mitsuhiro Murata, Tsukuba, JP;
Toshio Hayashi, Kyoto, JP;
Assignee:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01L / ; A61B / ;
U.S. Cl.
CPC ...
422102 ; 422 99 ; 422101 ; 128760 ; 128763 ; 128766 ;
Abstract
A blood-sampling vessel containing therein a conjugated diene (co)polymer with a weight average molecular weight, reduced to sodium polystyrene sulfonate, of at least 3,000 and containing 2 mmol/g or more of at least one sulfonic acid group or a salt thereof. The vessel can be easily manufactured and constantly exhibits high anticoagulant and fibrinogen-removing capability to the blood contained therein, with no adverse effects on a variety of inspections and tests.