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:
Mar. 05, 2019
Filed:
Mar. 13, 2014
Applicant:
Shell Oil Company, Houston, TX (US);
Inventors:
Pen-Chung Wang, Houston, TX (US);
Paul Richard Weider, Houston, TX (US);
Robert Lawrence Blackbourn, Houston, TX (US);
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C13B 5/00 (2011.01); C10L 1/02 (2006.01); A23D 9/02 (2006.01); A23D 9/007 (2006.01); C10B 53/02 (2006.01);
U.S. Cl.
CPC ...
C10L 1/026 (2013.01); A23D 9/007 (2013.01); A23D 9/02 (2013.01); C10B 53/02 (2013.01); C10G 2300/1014 (2013.01); C10G 2300/4043 (2013.01); C10G 2400/04 (2013.01); Y02E 50/14 (2013.01); Y02E 50/32 (2013.01); Y02P 30/20 (2015.11);
Abstract
A novel method of separating bio oil (pyrolysis oil) into oxygenated rich species and lignin/phenolic based species in a highly efficient manner is provided. Lignin and phenolic fractions can be separated from light oxygenates from bio oil by use of reversible α-hydroxysulfonic acid.