Extract from the Register of European Patents

EP Citations: EP2487137

Cited inSearch
Type:Patent literature
Publication No.:CN1052260  [Y]
 (CHENGDU ENVIRONMENT PROTECTION [CN]) [Y] 1-12 * machine translation *;
Type:Patent literature
Publication No.:CN1772345  [Y]
 (UNIV SICHUAN [CN]) [Y] 1-12 * the whole document *;
Type:Patent literature
Publication No.:GB511877  [A]
 (ALFRED AUGUSTUS THORNTON) [A] 1-12 * claims 1-12 *
Cited inInternational search
Type:Patent literature
Publication No.:CN101723466  [XP]
 (GUIZHOU REDSTAR DEV CO LTD, et al);
Type:Patent literature
Publication No.:CN1052260  [Y]
 (CHENGDU ENVIRONMENT PROTECTION [CN]);
Type:Patent literature
Publication No.:CN1772345  [Y]
 (UNIV SICHUAN [CN]);
Type:Patent literature
Publication No.:JPH03207427  [Y]
 (CHUO DENKI KOGYO CO);
Type:Patent literature
Publication No.:CN2688366Y  [Y]
 (UNIV SICHUAN [CN])
Cited inby applicant
Type:Patent literature
Publication No.:CN1824372  
Type:Patent literature
Publication No.:CN1883764