Patent · US Active

Process for the preparation of olefins, comprising hydrotreatment, de-asphalting, hydrocracking and steam cracking

US11959030B2 · kind B2 · utility

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15Claims

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Assignee

IFP ENERGIES NOUVELLES · FR

Inventors

Wilfried Weiss · Oberursel, DE
Isabelle Merdrignac · Chaponnay, FR

Key dates

Filing date	Jul 6, 2020
Grant date	Apr 16, 2024
Priority date	—
Expiry date	Jan 22, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10G2400/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for producing olefins from a hydrocarbon feedstock 11 with a sulfur content of at least 0.1 weight %, an initial boiling point of at least 180° C. and a final boiling point of at least 600° C.

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