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Current content: 159 823 134 patent documents

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143 307 new documents added

1 003 170 documents amended

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EP 0372276 B1 19920102 - PROCESS FOR THE RECUPERATION OF CONTAMINATED OILS

Title (en)

PROCESS FOR THE RECUPERATION OF CONTAMINATED OILS

Publication

EP 0372276 B1 19920102 (DE)

Application

EP 89121255 A 19891117

Priority

DE 3839799 A 19881125

Abstract (en)

[origin: EP0372276A1] Process for the recuperation of contaminated oils by thermal treatment and distillative separation of the chlorine compounds obtained, and hydrogenative refining thereof. <IMAGE>

IPC 1-7

A62D 3/00; C10M 175/00

IPC 8 full level

C10M 175/00 (2006.01)

CPC (source: EP US)

C10M 175/0025 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL SE

DOCDB simple family (publication)

EP 0372276 A1 19900613; EP 0372276 B1 19920102; AT E71136 T1 19920115; DD 290211 A5 19910523; DE 3839799 A1 19900705; DE 58900667 D1 19920213; US 5049258 A 19910917

DOCDB simple family (application)

EP 89121255 A 19891117; AT 89121255 T 19891117; DD 33484189 A 19891124; DE 3839799 A 19881125; DE 58900667 T 19891117; US 44050489 A 19891122