GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 0126592 A1 19841128 - Coal oil fuel.

Title (en)

Coal oil fuel.

Title (de)

Kohle-Öl Brennstoff.

Title (fr)

Combustible charbon-huile.

Publication

EP 0126592 A1 19841128 (EN)

Application

EP 84303172 A 19840510

Priority

GB 8313712 A 19830518

Abstract (en)

A coal oil fuel contains asphaltenes separated from vis-broken fuel oil. Preferably the oil component is not vis-broken. Stability is improved without excessive increases in viscosity.

IPC 1-7

C10L 1/32

IPC 8 full level

C10L 1/32 (2006.01)

CPC (source: EP)

C10L 1/322 (2013.01)

Citation (search report)

[A] GB 165423 A 19210622 - LINDON WALLACE BATES

Designated contracting state (EPC)

BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0126592 A1 19841128; GB 8313712 D0 19830622; JP S59215392 A 19841205

DOCDB simple family (application)

EP 84303172 A 19840510; GB 8313712 A 19830518; JP 8791584 A 19840502