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:
Dec. 15, 2020
Filed:
Aug. 05, 2014
Applicant:
Universiteit Leiden, Leiden, NL;
Inventors:
Jacob van Spronsen, Noordwijk, NL;
Geert-Jan Witkamp, Bergschenhoek, NL;
Frank Hollman, The Hague, NL;
Young Hae Choi, Leiden, NL;
Robert Verpoorte, Leiden, NL;
Assignee:
Universiteit Leiden, Leiden, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); B01D 11/02 (2006.01); B01D 11/04 (2006.01); C07D 311/62 (2006.01); C07H 17/07 (2006.01);
U.S. Cl.
CPC ...
C09K 3/00 (2013.01); B01D 11/0288 (2013.01); B01D 11/04 (2013.01); C07D 311/62 (2013.01); C07H 17/07 (2013.01);
Abstract
The invention is directed to a process for extracting materials from biological material, which process is characterized in that the naturally occurring biological material is treated with an extractant consisting of a deep eutectic solvent of natural origin or a an ionic liquid of natural origin to produce a biological extract of natural origin dissolved in the said solvent or ionic liquid.