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:
Sep. 06, 1988
Filed:
May. 12, 1987
Applicant:
Inventors:
Shyoichiro Miyahara, Fukuoka, JP;
Toshiaki Kamiguchi, Fukuoka, JP;
Tooru Miyahara, Fukuoka, JP;
Hashimukai Tadashi, Fukuoka, JP;
Nitta Kazunari, Fukuoka, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562557 ;
Abstract
From the aqueous solution containing cysteine obtained by the enzymatic method or fermentative method, cystine is produced in a high yield by oxidizing the cysteine in the presence of dimethyl sulfoxide.