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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0219569 B1 19880511 - METHOD FOR THE BENEFICIATION OF LOW RANK COAL AND PRODUCTS OBTAINED THEREBY

Title (en)

METHOD FOR THE BENEFICIATION OF LOW RANK COAL AND PRODUCTS OBTAINED THEREBY

Publication

EP 0219569 B1 19880511 (EN)

Application

EP 85113452 A 19851023

Priority

EP 85113452 A 19851023

Abstract (en)

[origin: EP0219569A1] Process for the beneficiation and recovery of low rank coals comprising subjecting pulverized low rank coal to surface treatment by admixing said coal with an aqueous mixture comprised of a polymerizable monomer, a polymerization catalyst and a coal derived oil; and the beneficiated low ash, low sulfur containing product resulting therefrom.

IPC 1-7

C10L 9/00; B03D 1/00

IPC 8 full level

C10L 1/32 (2006.01)

CPC (source: EP)

C10L 1/322 (2013.01)

Designated contracting state (EPC)

AT BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0219569 A1 19870429; EP 0219569 B1 19880511; AT E34180 T1 19880515; DE 3562627 D1 19880616

DOCDB simple family (application)

EP 85113452 A 19851023; AT 85113452 T 19851023; DE 3562627 T 19851023