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:
Oct. 17, 1989
Filed:
Mar. 10, 1989
Applicant:
Inventors:
Keisuke Kinomura, Kakogawa, JP;
Sadaya Kitazawa, Himeji, JP;
Yasushi Takata, Kobe, JP;
Toshiyuki Sakakibara, Kobe, JP;
Assignee:
Nippon Fine Chemical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07G / ; C07G / ; C07H / ; B01J / ;
U.S. Cl.
CPC ...
536 186 ; 536 185 ; 536124 ; 536120 ; 502208 ; 502209 ; 502210 ; 502211 ;
Abstract
Disclosed are a glycosidation catalyst comprising at least one of heteropoly acids represented by the formula