Extract from the Register of European Patents

EP Citations: EP0130281

Cited inSearch
Type:Patent literature
Publication No.:GB1166543  [A]
 (SUMITOMO CHEMICAL CO [JP]);
Type:Patent literature
Publication No.:DE2704746  [Y]
 (INTERCHEMIE AG);
Type:Patent literature
Publication No.:CH603069  [Y]
 (INTERCHEMIE AG);
Type:Patent literature
Publication No.:EP0058771  [Y]
 (DEGUSSA [DE])