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:
Jan. 08, 1991
Filed:
Apr. 03, 1989
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 am Rhein, DE;
Assignee:
Boehringer Ingelheim KG, Ingelheim am Rhein, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549274 ; 424 78 ; 424426 ; 528354 ; 606 60 ; 606 65 ; 606 86 ; 606230 ; 606231 ;
Abstract
The invention relates to a meso-lactide having a melting point of 52.8.degree. C., processes for its preparation, and its use in the preparation of resorbable polymers and copolymers.