Extract from the Register of European Patents

EP Citations: EP0323163

Cited inSearch
Type:Patent literature
Publication No.:US2758086  [A]
 (STUART FRANK A, et al);
Type:Patent literature
Publication No.:FR1148083  [A]
 (WAKEFIELD & CO LTD C C);
Type:Patent literature
Publication No.:US4231883  [A]
 (MALEC ROBERT E);
Type:Patent literature
Publication No.:EP0028789  [A]
 (HOECHST AG [DE]);
Type:Patent literature
Publication No.:EP0032415  [A]
 (MOBIL OIL CORP [US])