Patent · US Active

Process for treating polyalkylaromatic hydrocarbons

US11840494B2 · kind B2 · utility

0Cited by

6References

16Claims

0Family size

Assignee

Versalis S.P.A. · IT

Inventors

Roberto Buzzoni · San Mauro Torinese, IT
Giovanni Antonio Fois · Mantova, IT

Key dates

Filing date	Aug 21, 2020
Grant date	Dec 12, 2023
Priority date	—
Expiry date	Aug 21, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2529/70
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for treating mixtures containing polyalkylaromatic hydrocarbons, intended for transalkylation processes, includes a mild reduction with hydrogen in the presence of a suitable hydrogenation catalyst. The process also relates to a transalkylation process of polyalkylaromatic hydrocarbons having the treatment.

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