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. 03, 2016
Filed:
Jan. 07, 2013
Applicants:
Hitachi Chemical Company, Ltd., Tokyo, JP;
National Institute of Agrobiological Sciences, Tsukuba-shi, Ibaraki, JP;
Inventors:
Kazutoshi Kobayashi, Tokyo, JP;
Naosuke Sumi, Tokyo, JP;
Tsuyoshi Abe, Tokyo, JP;
Yasushi Tamada, Tokyo, JP;
Assignees:
Hitachi Chemical Company, Ltd., Tokyo, JP;
National Institute of Agrobiological Sciences, Tsukuba-shi, Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 1/02 (2006.01); C07K 14/435 (2006.01);
U.S. Cl.
CPC ...
C07K 1/02 (2013.01); C07K 14/43586 (2013.01);
Abstract
A method for producing a porous silk fibroin material, containing steps of: freezing a silk fibroin solution containing a silk fibroin aqueous solution having an aliphatic carboxylic acid added thereto; and then melting the frozen solution, thereby providing a porous material. A method for producing a porous silk fibroin material having excellent mechanical characteristics may be provided.