Patent · US Active

Method for selective hydrogenation

US11447581B2 · kind B2 · utility

0Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2018
Grant dateSep 20, 2022
Priority date
Expiry dateAug 4, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/60
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a method for selective hydrogenation. More specifically, it relates to a method for selective hydrogenation capable of improving selectivity and reaction efficiency in the hydrogenation process of petroleum resin.

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