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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.:

US 11987768 B1

PDFFull Text
Date of Patent:
May. 21, 2024

Filed:

Jun. 12, 2023

Process for refining crude tall oil

Applicant:

Upm-kymmene Corporation, Helsinki, FI;

Inventors:

Jari Kotoneva, Helsinki, FI;

Timo Äijälä, Helsinki, FI;

Assignee:

UPM-KYMMENE CORPORATION, Helsinkl, FI;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Randy Boyer

Assistant Examiner:

Juan C Valencia

Int. Cl.
CPC ...
C11B 3/12 (2006.01); C10G 3/00 (2006.01);
U.S. Cl.
CPC ...
C11B 3/12 (2013.01); C10G 3/50 (2013.01); C10G 2400/02 (2013.01); C10G 2400/04 (2013.01); C10G 2400/08 (2013.01); C10G 2400/26 (2013.01);
Abstract

The disclosure relates to a method for refining crude tall oil, wherein the method comprises first evaporating tall oil material () in a first evaporator () whereafter the first fraction () is fed to a first distilling column () and the second fraction () is fed to further evaporation. The condensate(s) recovered from the further evaporation(s) is fed to a second distilling column (). The present disclosure further concerns the use of different fractions obtained by the method for the production of biofuels or components thereof.

Find Patent Forward Citations

Kotoneva, Jari. (2024). Process for refining crude tall oil (U.S. Patent No. 11987768). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11987768

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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