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. 14, 2023
Filed:
Sep. 17, 2019
Applicant:
Novamont S.p.a., Novara, IT;
Inventors:
Giampietro Borsotti, Novara, IT;
Francesca Digioia, Barengo, IT;
Assignee:
NOVAMONT S.P.A., Novara, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 47/02 (2017.01); C22B 3/42 (2006.01); C22B 34/36 (2006.01); B01J 39/04 (2017.01); C22B 3/00 (2006.01); B01J 39/05 (2017.01); C02F 1/26 (2023.01); C02F 1/42 (2023.01); B01J 39/20 (2006.01); C02F 101/32 (2006.01); C02F 101/20 (2006.01); C02F 103/32 (2006.01);
U.S. Cl.
CPC ...
C22B 3/42 (2013.01); B01J 39/04 (2013.01); B01J 39/05 (2017.01); B01J 39/20 (2013.01); B01J 47/02 (2013.01); C02F 1/26 (2013.01); C02F 1/42 (2013.01); C22B 23/0453 (2013.01); C22B 34/36 (2013.01); C22B 34/365 (2013.01); C02F 2001/425 (2013.01); C02F 2101/20 (2013.01); C02F 2101/32 (2013.01); C02F 2103/322 (2013.01); Y02P 10/20 (2015.11);
Abstract
This invention relates to a process for the recovery of cobalt ions and tungstic acid and/or its derivatives from aqueous solutions, such as in particular the spent catalytic waters deriving from processes for the oxidative cleavage of vegetable oils. In particular this invention relates to a process for the recovery of cobalt ions and tungstic acid and/or its derivatives which provides for the use of cation-exchange resins.