Extract from the Register of European Patents

EP Citations: EP0016138

Cited inSearch
Type:Patent literature
Publication No.:GB868188  
 [ ] (MIDLAND SILICONES LTD)
Cited inInternational search
Type:Patent literature
Publication No.:US3808178  [X]
 (GAYLORD N);
Type:Patent literature
Publication No.:US3849238  [A]
 (GOULD F, et al);
Type:Patent literature
Publication No.:US3948871  [A]
 (BUTTERFIELD JR GEORGE H, et al);
Type:Patent literature
Publication No.:GB1480880  [A]
 (BAUSCH & LOMB);
Type:Patent literature
Publication No.:US4099859  [X]
 (MERRILL EDWARD W);
Type:Patent literature
Publication No.:US4120570  [XP]
 (GAYLORD NORMAN G);
Type:Patent literature
Publication No.:US4138382  [AP]
 (POLMANTEER KEITH E);
Type:Patent literature
Publication No.:US4139513  [XP]
 (TANAKA KYOICHI, et al);
Type:Patent literature
Publication No.:US4153641  [XP]
 (DEICHERT WILLIAM G, et al)