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:
May. 26, 1992
Filed:
Oct. 29, 1990
Applicant:
Inventors:
Teruo Miyata, Tokyo, JP;
Kazuhiko Kodaira, Mitaka, JP;
Hitoshi Higashijima, Koganei, JP;
Takashi Kimura, Chigasaki, JP;
Yasuharu Noishiki, Tottori, JP;
Assignees:
Katakura Chikkarin Co., Ltd., Tokyo, JP;
Koken Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A01J / ;
U.S. Cl.
CPC ...
514 55 ; 514 21 ; 514 54 ; 424445 ;
Abstract
A biomaterial excellent in biocompatibility comprising a composite material of an N-acylchitosan and collagen is described. This biomaterial is suitable for used as a wound dressing material, vascular prosthesis, artificial skin or hemostatic agent.