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. 06, 2019
Filed:
Oct. 03, 2016
Applicant:
Avantium Knowledge Centre B.v., Amsterdam, NL;
Inventors:
Gerardus Johannes Maria Gruter, Amsterdam, NL;
Jan Cornelis Van Der Waal, Amsterdam, NL;
Lisette Magnee, Amsterdam, NL;
Assignee:
Avantium Knowledge Centre B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 55/14 (2006.01); C07C 51/377 (2006.01);
U.S. Cl.
CPC ...
C07C 51/377 (2013.01); C07C 51/377 (2013.01); C07C 55/14 (2013.01);
Abstract
Process for the manufacture of an adipic acid product by a reduction of a tetrahydrofuran dicarboxylic acid compound, wherein the tetrahydrofuran dicarboxylic acid compound is contacted with hydrogen iodide at a temperature of at least 100° C. in an inert atmosphere to yield the adipic acid product.