Patent · US Expired

Hydrotreating process to minimize catalyst slumping

US4990241A · kind A · utility

7Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1988
Grant dateFeb 5, 1991
Priority date
Expiry dateAug 31, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G49/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hydrotreating process is provided with at least one deflector to minimize catalyst agglomeration and buildup. Preferably, the deflectors comprise an inner annular baffle and an outer annular baffle.

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