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Extract from the Register of European Patents

EP Citations: EP0189771

Cited inSearch
Type:Patent literature
Publication No.:GB1180268  [A]
 (ICI LTD [GB]);
Type:Patent literature
Publication No.:DE1770639  [A]
 (ICI LTD);
Type:Patent literature
Publication No.:GB1065889  [A]
 (SHIONOGI & CO);
Type:Patent literature
Publication No.:GB1067203  [A]
 (SHIONOGI & CO);
Type:Patent literature
Publication No.:GB1067806  [A]
 (SHIONOGI & CO);
Type:Patent literature
Publication No.:DE1470261  [A]
 (SHIONOGI & CO);
Type:Patent literature
Publication No.:FR2422667  [L]
 (SANKYO CO [JP])