Extract from the Register of European Patents

EP Citations: EP0585778

Cited inSearch
Type:Patent literature
Publication No.:DE1170141  [A]
 ;
Type:Patent literature
Publication No.:US4677162  [AD]
 (GRIGO ULRICH R [DE], et al);
Type:Patent literature
Publication No.:EP0429957  [X]
 (BASF AG [DE])