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. 25, 1993
Filed:
Jul. 12, 1990
Applicant:
Inventors:
Manfred Muller, Bickenbach, DE;
Joachim Hess, Bingen, DE;
Wilhem-Gustav Schnell, Ingelheim am Rhein, DE;
Dieter Bendix, Ingelheim am Rhein, DE;
Gunther Entenmann, Ingelheim an Rhein, DE;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549274 ;
Abstract
The invention relates to meso-lactide having a melting point of 52.8.degree. C. and to processes for its preparation.