Extract from the Register of European Patents

EP Citations: EP0043798

Cited inSearch
Type:Patent literature
Publication No.:CH282655  
 [ ] (GEIGY AG J R [CH]);
Type:Patent literature
Publication No.:US2681915  
 [ ] (HANS GYSIN, et al);
Type:Patent literature
Publication No.:DE2644589  
 [ ] (BAYER AG);
Type:Patent literature
Publication No.:EP0023326  
 [ ] (BAYER AG [DE])