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:
Jul. 07, 2015
Filed:
Dec. 29, 2011
Applicants:
Laszlo Sipos, Amsterdam, NL;
Michael Leroy Olson, Belle Plaine, MN (US);
Inventors:
Laszlo Sipos, Amsterdam, NL;
Michael Leroy Olson, Belle Plaine, MN (US);
Assignee:
FURANIX TECHNOLOGIES B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/68 (2006.01); C08J 11/16 (2006.01); C08J 11/24 (2006.01);
U.S. Cl.
CPC ...
C07D 307/68 (2013.01); C08J 11/16 (2013.01); C08J 11/24 (2013.01); C08J 2367/02 (2013.01);
Abstract
A product including a furandicarboxylate compound and diol is obtained from a furandicarboxylate containing polyester in a process, which includes reacting a polymer composition including furandicarboxylate containing polyester with water or an alcohol, such as an alkyl alcohol with from 1 to 12 carbon atoms, in the presence of a base, that is preferably selected from the group consisting of metal hydrides, metal alkoxides, metal carbonates, metal carboxylates, N-heterocyclic carbenes, amidines, guanidines, phosphazenes and mixtures thereof.