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. 27, 2018
Filed:
Jul. 27, 2015
Applicant:
National University Corporation Chiba University, Chiba-shi, Chiba, JP;
Inventors:
Takashige Omatsu, Chiba, JP;
Katsuhiko Miyamoto, Chiba, JP;
Assignee:
NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, Chiba-shi, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 7/00 (2006.01); C07K 1/30 (2006.01); C07C 227/42 (2006.01); C07C 229/08 (2006.01); C30B 7/00 (2006.01);
U.S. Cl.
CPC ...
C07K 1/30 (2013.01); C07C 227/42 (2013.01); C07C 229/08 (2013.01); C07K 1/306 (2013.01); C30B 7/00 (2013.01); C07B 2200/13 (2013.01);
Abstract
A method for producing a crystalline amino acid involves a step of irradiating a saturated solution of an amino acid with an optical vortex and depositing a crystalline amino acid in the saturated solution of amino acid. It is desirable that the amino acid is at least one of alanine, arginine, asparagine, asparagine acid, cysteine, glutamine, glutamine acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, valine, and derivatives thereof.