Extract from the Register of European Patents

EP Citations: EP0854838

Cited inInternational search
Type:Patent literature
Publication No.:JPH06107570  [A]
 ;
Type:Patent literature
Publication No.:JPH05178768  [A]
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Type:Patent literature
Publication No.:JPS4945842  [A]
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Type:Patent literature
Publication No.:JPS5097594  [A]
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Type:Patent literature
Publication No.:GB1332968  [A]
 (ICI LTD) [A] 1 * claim 1 *;
Type:Patent literature
Publication No.:US3947558  [A]
 (VAN EIJL A THEODORUS) [A] 1 * claim 1 *;
Type:Patent literature
Publication No.:EP0596514  [A]
 (CONOCO INC [US]) [A] 1 * claim 1 *;
Type:Patent literature
Publication No.:WO9420412  [A]
 (ICI PLC [GB], et al) [A] 1 * claim 1 *;
Type:Non-patent literature
Publication information:[A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 20, Database accession no. 94-163857, XP002020352 & JPH06107570 A 19940419 (SHOWA DENKO KK) [A] 1 * abstract *
Type:Non-patent literature
Publication information:[A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 93, no. 33, Database accession no. 93-261601, XP002020353 & JPH05178768 A 19930720 (SHOWA DENKO KK) [A] 1 * abstract *
Type:Non-patent literature
Publication information:[A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 75, no. 02, Database accession no. 75-02816w, XP002020354 & JPS4945842 A 19741206 (ELECTRO CHEM IND CO LTD) [A] 1 * abstract *
Type:Non-patent literature
Publication information:[A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 77, no. 18, Database accession no. 77-31432y, XP002020355 & JPS5097594 A 19750802 (MITSUBISHI GAS CHEM IND) [A] 1 * abstract *