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:
Sep. 06, 2022
Filed:
Oct. 28, 2019
Applicant:
Upm-kymmene Corporation, Helsinki, FI;
Inventor:
Suvi Pietarinen, Lappeenranta, FI;
Assignee:
UPM-KYMMENE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/198 (2006.01); C10L 1/18 (2006.01); C07G 1/00 (2011.01); C10L 1/02 (2006.01);
U.S. Cl.
CPC ...
C10L 1/198 (2013.01); C07G 1/00 (2013.01); C10L 1/026 (2013.01); C10L 1/1802 (2013.01); C10L 2200/0476 (2013.01); C10L 2230/081 (2013.01); C10L 2270/026 (2013.01); C10L 2290/24 (2013.01);
Abstract
A biodiesel composition comprising a stabilization agent is disclosed. The stabilization agent comprises depolymerized lignin having a weight average molecular weight of at least 360 g/mol and at most 5000 g/mol, and the TEAC value of the depolymerized lignin is at most 50% of the TEAC value of a corresponding lignin before having been depolymerized, and wherein the weight average molecular weight of the depolymerized lignin is at most 60% of the weight average molecular weight of the corresponding lignin.