WO2006067155-A2 -- CN1552805-A   CHINA PETRO-CHEM CORP (SNPC);  RES INST PETROLEUM PROCESSING SINOPEC (SNPC)   LONG J,  ZHU Y,  TIAN H,  LIU Y,  CHEN Z,  GUO Y,  DA Z,  ZHANG J,  HE M;  EP1264635-A1   AKZO NOBEL NV (ALKU)   O'CONNOR P,  BERENDS E M;  EP837118-A2   EXXON RES & ENG CO (ESSO)   WACHTER W A,  NGUYEN V T;  GB1422451-A   NORTON CO (NORT);  US5194243-A   ALUMINUM CO OF AMERICA (ALUM)   PEARSON A,  WALL J R;  US6214211-B1   IDEMITSU KOSAN CO LTD (IDEK);  ZH SEKIYU SANGYO KASSEIKA CENTER (SEKY)   ITO T;  WO2006067155-A3 -- CN1552805-A   CHINA PETRO-CHEM CORP (SNPC);  RES INST PETROLEUM PROCESSING SINOPEC (SNPC)   LONG J,  ZHU Y,  TIAN H,  LIU Y,  CHEN Z,  GUO Y,  DA Z,  ZHANG J,  HE M;  EP1264635-A1   AKZO NOBEL NV (ALKU)   O'CONNOR P,  BERENDS E M;  EP837118-A2   EXXON RES & ENG CO (ESSO)   WACHTER W A,  NGUYEN V T;  GB1422451-A   NORTON CO (NORT);  US5194243-A   ALUMINUM CO OF AMERICA (ALUM)   PEARSON A,  WALL J R;  US6214211-B1   IDEMITSU KOSAN CO LTD (IDEK);  ZH SEKIYU SANGYO KASSEIKA CENTER (SEKY)   ITO T;  CN101115560-B -- CN1270203-A   CHINA PETROLEUM & CHEM CORP (SNPC)   SONG J,  TIAN S,  SUN H;  US6036847-A   GRACE & CO-CONN W R (GRAC)   ZIEBARTH M S,  AMIRIDIS M A,  HARDING R H,  WORMSBECHER R F;  JP5255844-B2 -- CN1119390-C   CHINA PETROLEUM & CHEM CORP (SNPC)   SONG J,  TIAN S,  SUN H;  JP97164338-A   ;  JP99300208-A   ;  JP2003507296-A   ;  JP2004528180-A   AKZO NOBEL NV (ALKU)   O'CONNOR P,  BERENDS E M;  US9534177-B2 -- CN1119390-C   CHINA PETROLEUM & CHEM CORP (SNPC)   SONG J,  TIAN S,  SUN H;  US5601699-A   MOBIL OIL CORP (MOBI)   YOKOMIZO G H,  HELTON T E,  DEGNAN T F;  CN1119390-A   HITACHI LTD (HITA)   HAMAGUCHI M,  TAKAHASHI H,  TAKEUCHI T,  ODA T,  YAMASHITA T,  AKIYAMA H,  SAITO I;  CN1552805-A   CHINA PETRO-CHEM CORP (SNPC);  RES INST PETROLEUM PROCESSING SINOPEC (SNPC)   LONG J,  ZHU Y,  TIAN H,  LIU Y,  CHEN Z,  GUO Y,  DA Z,  ZHANG J,  HE M;  EP1264635-A1   AKZO NOBEL NV (ALKU)   O'CONNOR P,  BERENDS E M;  EP837118-B1   EXXON RES & ENG CO (ESSO)   WACHTER W A,  NGUYEN V T;  GB1422451-A   NORTON CO (NORT);  US5194243-A   ALUMINUM CO OF AMERICA (ALUM)   PEARSON A,  WALL J R;  US6036847-A   GRACE & CO-CONN W R (GRAC)   ZIEBARTH M S,  AMIRIDIS M A,  HARDING R H,  WORMSBECHER R F;  US20040266608-A1   ;  US6214211-B1   IDEMITSU KOSAN CO LTD (IDEK);  ZH SEKIYU SANGYO KASSEIKA CENTER (SEKY)   ITO T;  US6555496-B1   AKZO NOBEL NV (ALKU)   STAMIRES D,  O'CONNOR P,  PEARSON G,  JONES W