Extract from the Register of European Patents

EP Citations: EP0365970

Cited inSearch
Type:Patent literature
Publication No.:DE1939759  [AD]
 (GULF RESEARCH DEVELOPMENT CO);
Type:Patent literature
Publication No.:GB1304667  [A]
 ;
Type:Patent literature
Publication No.:EP0205403  [AD]
 (CIBA GEIGY AG [CH])