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:
Nov. 19, 2024
Filed:
May. 09, 2018
Applicants:
Spiber Inc., Yamagata, JP;
Kojima Industries Corporation, Aichi, JP;
Inventors:
Ayumi Abe, Tsuruoka, JP;
Keisuke Morita, Tsuruoka, JP;
Kenji Kurachi, Tsuruoka, JP;
Yunosuke Abe, Tsuruoka, JP;
Assignee:
Spiber Inc., Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/47 (2006.01); D01D 5/06 (2006.01); D01F 4/00 (2006.01);
U.S. Cl.
CPC ...
C07K 14/4741 (2013.01); D01D 5/06 (2013.01); D01F 4/00 (2013.01); C08L 2203/12 (2013.01);
Abstract
The present invention relates to a polypeptide solution in which a polypeptide including an amino acid sequence derived from type I keratin that belongs to Cluster Ia is dissolved in a solvent including a formic acid or a solvent including an aprotic polar agent having a dipole moment of 3.0 D or more and an inorganic salt.