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:
Aug. 30, 2022
Filed:
Jul. 06, 2017
Applicant:
Technip Zimmer Gmbh, Frankfurt am Main, DE;
Inventors:
Michael Reisen, Frankfurt am Main, DE;
Rainer Linke, Butzbach, DE;
Eckhard Seidel, Frankfurt am Main, DE;
Reza Sarbandi, Frankfurt am Main, DE;
Assignee:
TECHNIP ZIMMER GMBH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/78 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); C08G 63/183 (2006.01); B01J 19/06 (2006.01);
U.S. Cl.
CPC ...
C08G 63/785 (2013.01); B01J 19/0006 (2013.01); B01J 19/06 (2013.01); B01J 19/24 (2013.01); C08G 63/183 (2013.01); B01J 2219/00162 (2013.01);
Abstract
There is described a process for preparing a biodegradable polyester from an aromatic dicarboxylic acid, an aliphatic dicarboxylic acid and a diol where in a first reaction step the aromatic acid is esterified with the diol, and in a second reaction step the aliphatic acid is added to the reaction mixture. Furthermore, there is described an apparatus for carrying out this process.