Patent · US Expired

Catalyst dewaxing process using a slurry phase bubble column reactor

US4647369A · kind A · utility

3Cited by
22References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1986
Grant dateMar 3, 1987
Priority date
Expiry dateApr 4, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/66
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dewaxing a waxy feedstock is achieved by dispersing dewaxing catalyst particles within the liquid waxy feedstock and removing gaseous products out of contact with the catalyst by purging a gas stream through the liquid feedstock.

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