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. 25, 1983
Filed:
May. 21, 1980
Applicant:
Inventors:
Toshiji Igarashi, Tokorozawa, JP;
Keiichi Nomura, Hohya, JP;
Kunji Naito, Okayama, JP;
Mikihiko Yoshida, Okayama, JP;
Assignee:
Hayashibara Biochemical Laboratories, Inc., Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
536-11 ; 424180 ;
Abstract
Novel plasma expander which consists of a refined pullulan having a narrow molecular weight distribution falling within the range of from 30,000 to 90,000; preparation of said plasma expander in a form suitable for intravenous injection in surgical operation and prevention of hemorrhage; and isolation of said refined pullulan from the conventional pullulan which possesses the molecular weight distribution broader than that mentioned above.