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:
Apr. 06, 2021
Filed:
Feb. 11, 2019
Applicant:
Teknologian Tutkimuskeskus Vtt Oy, Espoo, FI;
Inventors:
David Thomas, Espoo, FI;
Juha Linnekoski, Espoo, FI;
Martta Asikainen, Espoo, FI;
Nicolaas Van Strien, Espoo, FI;
Anneloes Berghuis, Espoo, FI;
Assignee:
Teknologian tutkimuskeskus VTT Oy, Espoo, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/54 (2006.01); C07C 67/327 (2006.01); C07C 67/03 (2006.01);
U.S. Cl.
CPC ...
C07C 67/54 (2013.01); C07C 67/03 (2013.01); C07C 67/327 (2013.01);
Abstract
According to an example aspect of the present invention, there is provided a method for producing muconic acid ester from aldaric acid ester, and for separating and purifying the produced muconic acid ester by high vacuum distillation in a total heating environment.