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. 31, 2012
Filed:
Feb. 24, 2005
Applicants:
Shunji Yunoki, Ibaraki, JP;
Nobuhiro Nagai, Hokkaido, JP;
Inventors:
Shunji Yunoki, Ibaraki, JP;
Nobuhiro Nagai, Hokkaido, JP;
Assignee:
Ihara & Company Ltd., Hokkaido, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/32 (2006.01); A61F 13/00 (2006.01); C07K 14/78 (2006.01); C07C 267/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process of producing a collagen gel comprising collagen fibers cross-linked with each other by a cross-linking agent on the way of fibrosis of collagen, and a collagen gel comprising the cross-linked collagen fibers obtained by the process. The collagen gel comprising cross-linked collagen fibers of the present invention has high strength and thermal stability and can be widely used as cell carriers and medical materials.