Extract from the Register of European Patents

EP Citations: EP0174093

Cited inSearch
Type:Patent literature
Publication No.:US3919397  [AD]
 (GOULD ROBERT KINDADE);
Type:Patent literature
Publication No.:FR2285171  [A]
 (TOA NENRYO KOGYO KK [JP]);
Type:Patent literature
Publication No.:FR2343505  [A]
 (JOHNSON MATTHEY CO LTD [GB]);
Type:Patent literature
Publication No.:US4066409  [AD]
 (FINE DAVID H);
Type:Patent literature
Publication No.:GB2001621  [A]
 (POLLUTION PREVENTING RES);
Type:Patent literature
Publication No.:EP0107923  [A]
 (ENGELHARD CORP [US])