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. 11, 2016
Filed:
Mar. 18, 2010
Applicant:
Lutz Heuer, Dormagen, DE;
Inventor:
Lutz Heuer, Dormagen, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/12 (2006.01); C08K 5/13 (2006.01); C08K 5/36 (2006.01); C08G 63/19 (2006.01); C08G 63/78 (2006.01); C08G 63/193 (2006.01); C08G 63/672 (2006.01); C08G 63/133 (2006.01); C08G 63/20 (2006.01); C08G 63/16 (2006.01); C07C 29/94 (2006.01); C07C 41/58 (2006.01); C08K 5/375 (2006.01);
U.S. Cl.
CPC ...
C08G 63/12 (2013.01); C07C 29/94 (2013.01); C07C 41/58 (2013.01); C08G 63/133 (2013.01); C08G 63/16 (2013.01); C08G 63/19 (2013.01); C08G 63/193 (2013.01); C08G 63/20 (2013.01); C08G 63/672 (2013.01); C08G 63/78 (2013.01); C08K 5/13 (2013.01); C08K 5/36 (2013.01); C08K 5/375 (2013.01); C07C 2101/14 (2013.01);
Abstract
Disclosed is a method for preparing polyesters, comprising where at least one ortho position of the two phenyl rings in the formula (II) or the phenyl ring in the formula (I) must be substituted by a secondary or tertiary radical.