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. 15, 1996
Filed:
Jun. 24, 1994
Applicant:
Inventors:
Rainer Sobotta, Ingelheim am Rhein, DE;
Franz D Klingler, Griesheim, DE;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ;
U.S. Cl.
CPC ...
127 42 ; 127 58 ; 536-111 ; 536124 ;
Abstract
The present invention relates to an improved process for preparing 1,2-5,6-diacetone-D-glucose from D-glucose and diketene or the adduct of diketene with acetone.