Extract from the Register of European Patents

EP Citations: EP0768984

Cited inInternational search
Type:Patent literature
Publication No.:GB555875  [XY]
 (DAVID JOHNSON EVANS) [X] 18,19 * page 5, line 120 - line 126; figure 2 * [Y] 1-5,7,8,12-17;
Type:Patent literature
Publication No.:US5033649  [DY]
 (COPELAND JAMES L [US], et al) [DY] 1-5,7,8,12-17 * column 3, line 3 - line 9 * * column 5, line 62 - column 6, line 4; figure 1 *;
Type:Patent literature
Publication No.:EP0467513  [A]
 (SCOTT PAPER CO [US]) [A] 1,9 * column 2, line 1 - line 4 *;
Type:Patent literature
Publication No.:EP0544072  [A]
 (KAJ CHEMICAL RESEARCH AG [CH]) [A] 1 * abstract *;
Type:Patent literature
Publication No.:US5255820  [DA]
 (THOMAS JOHN E [US]) [DA] 1 * abstract *