Extract from the Register of European Patents

EP Citations: EP0189956

Cited inSearch
Type:Patent literature
Publication No.:US3036448  [A]
 (CUNDIFF JOSEPH C);
Type:Patent literature
Publication No.:FR2327344  [A]
 (DU PONT [US]);
Type:Patent literature
Publication No.:DE3015003  [A]
 (ARMENGOL RODO RAMON);
Type:Patent literature
Publication No.:US4382371  [A]
 (DALE DAVID, et al)