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. 26, 2015
Filed:
Nov. 18, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Uwe Witt, Mutterstadt, DE;
Motonori Yamamoto, Mannheim, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/00 (2006.01); C08G 63/181 (2006.01); C08G 63/60 (2006.01); C08G 18/42 (2006.01); C08G 18/73 (2006.01); C08G 63/16 (2006.01); C08G 63/20 (2006.01); C08G 63/78 (2006.01); C08G 63/127 (2006.01);
U.S. Cl.
CPC ...
C08G 63/181 (2013.01); C08G 63/60 (2013.01); C08G 18/4219 (2013.01); C08G 18/4241 (2013.01); C08G 18/73 (2013.01); C08G 63/16 (2013.01); C08G 63/20 (2013.01); C08G 63/78 (2013.01); C08G 2230/00 (2013.01); C08G 63/127 (2013.01);
Abstract
A process for the continuous production of a biodegradable polyester, where a mixture of aliphatic dihydroxy compounds, aliphatic and aromatic dicarboxylic acids or their liquid esters, and, optionally, further comonomers is mixed, without addition of a catalyst, to give a paste, and The invention further relates to biodegradable polyesters obtained_by this process.