Extract from the Register of European Patents

EP Citations: EP3990591

Cited inInternational search
Type:Patent literature
Publication No.:EP0237804  [X]
 (NIPPON OIL CO LTD [JP]);
Type:Patent literature
Publication No.:US4792410  [X]
 (SCHWIND JAMES J [US], et al);
Type:Patent literature
Publication No.:US5549838  [X]
 (MIYAGAWA TORU [JP], et al);
Type:Patent literature
Publication No.:US5843873  [X]
 (BUTKE BETSY J [US], et al);
Type:Patent literature
Publication No.:EP0889112  [X]
 (TONEN CORP [JP], et al);
Type:Patent literature
Publication No.:EP1308496  [X]
 (LUBRIZOL CORP [US]);
Type:Patent literature
Publication No.:EP2145941  [X]
 (IDEMITSU KOSAN CO [JP]);
Type:Patent literature
Publication No.:US2014096732  [A]
 (BOONS CORNELIS HENDRIKUS MARIA [NL], et al);
Type:Patent literature
Publication No.:US2016010024  [X]
 (BOUFFET ALAIN [FR], et al);