Patent · US Active

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

US10836968B2 · kind B2 · utility

0Cited by

6References

8Claims

0Family size

Assignee

TOTAL MARKETING SERVICES · FR

Inventors

Christine Aubry · Ottawa, CA
Giacomo Grasso · Genval, BE
Jean-Pierre Dath · Ath, BE

Key dates

Filing date	Jul 10, 2018
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Dec 21, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2040/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

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:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.