Patent · US Expired

Method for improving the properties of premium coke

US4822479A · kind A · utility

10Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1987
Grant dateApr 18, 1989
Priority date
Expiry dateNov 27, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L9/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Properties of premium coke are improved by coking the feed at a temperature lower than the normal coking temperature and thereafter subjecting the coke to a heat soak at substantially the same temperature as the temperature at which the coke was formed.

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