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:
Apr. 08, 2025
Filed:
Aug. 05, 2021
Applicant:
Totalenergies Onetech, Courbevoie, FR;
Inventor:
Cristina Ferreira, Paris, FR;
Assignee:
TOTALENERGIES ONETECH, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 65/08 (2006.01);
U.S. Cl.
CPC ...
C10G 65/08 (2013.01); C10G 2300/202 (2013.01); C10G 2300/70 (2013.01); C10G 2400/14 (2013.01);
Abstract
The invention is a process for producing a white oil having an initial boiling point of at least 250° C., the process comprising a step of catalytically hydrogenating a base oil feedstock at a temperature of from 120 to 210° C., at a pressure of from 30 to 160 bars and a liquid hourly space velocity of 0.2 to 5 hr, the base oil feedstock comprising less than 5 ppm by weight of sulphur.