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:
Feb. 18, 2025
Filed:
Aug. 24, 2022
Applicant:
Haldor Topsøe A/s, Kgs. Lyngby, DK;
Inventors:
Christian Mårup Osmundsen, Gentofte, DK;
Morten Boberg Larsen, Smørum, DK;
Assignee:
HALDOR TOPSØE A/S, KGS. Lyngby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/60 (2006.01); B01J 47/04 (2006.01); C07C 45/81 (2006.01);
U.S. Cl.
CPC ...
C07C 45/60 (2013.01); C07C 45/81 (2013.01); B01J 47/04 (2013.01);
Abstract
A process for the production of glycolaldehyde by thermolytic fragmentation of a carbohydrate feedstock including mono- and/or di-saccharide(s) and a system suitable for performing the process. The process and the system are suitable for industrial application, and the process may be performed in a continuous process. The salt-depleted carbohydrate feedstock may include one or more impurities selected from the group of arsenic, lead, sulfate, sulfur dioxide, and 5-(hydroxymethyl)furfural.