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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 10836968 B1

PDFFull Text
Date of Patent:
Nov. 17, 2020

Filed:

Jul. 10, 2018

Method for obtaining hydrocarbon solvents with boiling point above 300° c. and pour point lower than or equal to −25° c

Applicant:

Total Marketing Services, Puteaux, FR;

Inventors:

Christine Aubry, Marly le Roi, FR;

Giacomo Grasso, Brussels, BE;

Jean-Pierre Dath, Beloeil, BE;

Assignee:

Total Marketing Services, Puteaux, FR;

Attorneys:

Harness, Dickey & Pierce, P.L.C.

Anthony G. Fussner

Primary Examiner:

Ellen M McAvoy

Int. Cl.
CPC ...
C10G 69/04 (2006.01); C10G 47/18 (2006.01); C10G 47/20 (2006.01); B01J 21/04 (2006.01); C10G 45/02 (2006.01); C10G 45/44 (2006.01); C10G 45/58 (2006.01); C10G 45/64 (2006.01); C10G 65/04 (2006.01); C10G 65/08 (2006.01); C10G 65/12 (2006.01); C10G 73/02 (2006.01); C10M 101/02 (2006.01); B01J 37/20 (2006.01); B01J 23/882 (2006.01); B01J 23/883 (2006.01); B01J 23/888 (2006.01); C09D 11/033 (2014.01); C09K 3/00 (2006.01); C10G 69/02 (2006.01); C10N 20/02 (2006.01); C10N 20/00 (2006.01); C10N 30/00 (2006.01); C10N 40/20 (2006.01);
U.S. Cl.
CPC ...
C10G 69/04 (2013.01); B01J 21/04 (2013.01); B01J 23/882 (2013.01); B01J 23/883 (2013.01); B01J 23/888 (2013.01); B01J 37/20 (2013.01); C09D 11/033 (2013.01); C09K 3/00 (2013.01); C10G 45/02 (2013.01); C10G 45/44 (2013.01); C10G 45/58 (2013.01); C10G 45/64 (2013.01); C10G 47/18 (2013.01); C10G 47/20 (2013.01); C10G 65/043 (2013.01); C10G 65/08 (2013.01); C10G 65/12 (2013.01); C10G 69/02 (2013.01); C10G 73/02 (2013.01); C10M 101/02 (2013.01); C10G 2300/1059 (2013.01); C10G 2300/301 (2013.01); C10G 2300/302 (2013.01); C10G 2300/304 (2013.01); C10G 2400/10 (2013.01); C10G 2400/18 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1065 (2013.01); C10N 2020/011 (2020.05); C10N 2020/015 (2020.05); C10N 2020/02 (2013.01); C10N 2030/40 (2020.05); C10N 2030/43 (2020.05); C10N 2040/20 (2013.01);
Abstract

A method for producing hydrocarbon solvents having a sulfur content of less than 10 ppm, aromatic hydrocarbon content of less than 500 ppm, an initial boiling point higher than or equal to 300° C. and final boiling point lower than or equal to 500° C., for a fraction interval of a maximum of 100° C., and pour point lower than −25° C. according to the standard ASTM D5950, comprising of the following steps of:

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