Global Patent Index - EP 0090897 B1

EP 0090897 B1 19860528 - DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR

Title (en)

DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR

Publication

EP 0090897 B1 19860528 (EN)

Application

EP 82305707 A 19821027

Priority

US 36572382 A 19820405

Abstract (en)

[origin: EP0090897A2] Ethylene tar from a steam stripper ethylene process is heat soaked in a hydrogen donor solvent and then utilized as a premium coking feedstock component. The process reduces the amount of heavy asphaltenes present in the ethylene tar.

IPC 1-7

C10B 55/00

IPC 8 full level

C10B 57/04 (2006.01); C10B 55/00 (2006.01)

CPC (source: EP)

C10B 55/00 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0090897 A2 19831012; EP 0090897 A3 19840620; EP 0090897 B1 19860528; CA 1205408 A 19860603; DE 3271430 D1 19860703; ES 516692 A0 19831001; ES 8308915 A1 19831001; JP S58173186 A 19831012; NO 830160 L 19831006; ZA 827996 B 19830831

DOCDB simple family (application)

EP 82305707 A 19821027; CA 416793 A 19821201; DE 3271430 T 19821027; ES 516692 A 19821020; JP 19357882 A 19821105; NO 830160 A 19830118; ZA 827996 A 19821102