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. 08, 1984
Filed:
Sep. 08, 1977
Applicant:
Inventors:
Kiyoshi Watanabe, Hyogo, JP;
Satoshi Ideguchi, Hyogo, JP;
Masahiro Ogura, Hyogo, JP;
Masahiko Shimada, Hyogo, JP;
Hajime Kawaharada, Hyogo, JP;
Assignee:
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2603 / ; 26039725 ; 435 52 ; 435133 ;
Abstract
A process is disclosed wherein coenzyme Q is prepared from tissues of animals and plants or microbial cells by treating a water suspension of said materials with an alkali, or with an acid and then an alkali, and by extracting the treated suspension with at least one water-immiscible organic solvent followed by recovery of coenzyme Q from the extract.