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. 09, 2022
Filed:
Nov. 08, 2018
Applicant:
Fundacion Tecnalia Research & Innovation, San Sebastián, ES;
Inventors:
José Ramón Ochoa Gómez, Miñano, ES;
Susana Pérez Gil, Miñano, ES;
María Del Mar Díaz De Guereñu Zabarte, Miñano, ES;
Inés Rincón Arroyo, Miñano, ES;
Assignee:
FUNDACION TECNALIA RESEARCH & INNOVATION, Donostia—San Sebastián, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/145 (2006.01); C07C 31/20 (2006.01); B01J 8/06 (2006.01); B01J 19/18 (2006.01); B01J 23/46 (2006.01);
U.S. Cl.
CPC ...
C07C 29/145 (2013.01); B01J 8/06 (2013.01); B01J 19/1825 (2013.01); B01J 23/462 (2013.01); B01J 2219/00038 (2013.01); B01J 2219/00051 (2013.01); C07C 31/207 (2013.01);
Abstract
The present invention relates to a method for continuous production of 2,3-butanediol by hydrogenation of 3-hydroxybutanone with hydrogen in the presence of a heterogeneous hydrogenation catalyst filled in one or more fixed-bed flow tubular reactor systems comprising one or more tubes with an inner diameter from 1 mm to 6 mm.