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. 01, 2025
Filed:
Apr. 01, 2020
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Staffan Torssell, Bromma, SE;
Marco Antonio Saucedo, Cambridge, GB;
Christopher Paul Dunckley, San Jose, CA (US);
Kenneth P. Keckler, Naperville, IL (US);
Assignee:
Stora Enso Oyj, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/46 (2006.01);
U.S. Cl.
CPC ...
C07D 307/46 (2013.01);
Abstract
Novel processes for recovering solvents and isolating humin or humate materials from 5-hydroxymethylfurfural (HMF) and 2,5-furandicarboxylic acid (FDCA) pathway processes are described. In some embodiments, the process utilizes a thin film evaporator, such as a horizontal thin film evaporator (HTFE).