;  US8877674-B2 -- US3183278-A   ;  US3554929-A   DU PONT DE NEMOURS & CO E I (DUPO);  US3615164-A   CONSOLIDATED NATURAL GAS (CON-Non-standard);  US3617511-A   SHELL INT RES MIJ NV (SHEL);  US4171288-A   ENGELHARD MINERALS CORP (ENGH);  US4358399-A   UOP INC (UNVO)   ANTOS G J;  US5618772-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   SUDA A,  UKIYOU Y,  SOFUGAWA H;  US5641723-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOENNEMANN H,  BRIJOUX W,  BRINKMANN R,  DINJUS E,  FRETZEN R,  KORALL B;  US5811624-A   EXXON RES & ENG CO (ESSO)   HANTZER S,  TOUVELLE M S,  CHEN J C;  US5904913-A   DAIMLER-BENZ AG (DAIM)   BOEHM G,  STANEFF T,  STEINWANDEL J;  US20020040175-A1   ;  US20020043481-A1   ;  US20020050466-A1   ;  US20040058810-A1   ;  US20040180000-A1   ;  US20040209772-A1   ;  US20040223908-A1   ;  US20050096211-A1   ;  US20050096212-A1   ;  US6207307-B1   JOHNSON MATTHEY PLC (JOHO)   VAN KEULEN A N J;  US6235962-B1   HALDOR TOPSOE AS (TOPS)   ZEUTHEN P;  US6241876-B1   MOBIL OIL CORP (MOBI)   TSAO Y P,  HUANG T J,  ANGEVINE P J;  US6551960-B1   CANON KK (CANO)   LAINE R M,  SELLINGER A;  US6919065-B2   ZHOU B (ZHOU-Individual);  LEE L (LEEL-Individual)   ZHOU B,  LEE L;  US7030055-B2   YALURIS G (YALU-Individual);  RUDESILL J A (RUDE-Individual)   YALURIS G,  RUDESILL J A;  US7109145-B2   OMG & CO AG KG (OMGO-Non-standard);  US7247592-B2   OSAKA GAS CO LTD (OSAG)   ECHIGO M,  TABATA T,  SASAKI H,  YAMAZAKI O;  US7345214-B2   XU F (XUFF-Individual);  BAUER L J (BAUE-Individual);  GILLESPIE R D (GILL-Individual);  BRICKER M L (BRIC-Individual);  BRADLEY S A (BRAD-Individual)   XU F,  BAUER L J,  GILLESPIE R D,  BRICKER M L,  BRADLEY S A;  US7384986-B2   IND TECHNOLOGY RES INST (ITRI)   HUANG C,  LEE C,  LIN C;  US7544634-B2   OSAKA GAS CO LTD (OSAG)   ECHIGO M,  TABATA T,  SASAKI H,  YAMAZAKI O;  US7578986-B2   CABOT CORP (CABO)   HAMPDEN-SMITH M J,  ATANASSOVA P,  SHEN J,  BREWSTER J,  NAPOLITANO P;  US7972394-B2   FEAVIOUR M R (FEAV-Individual);  ROWE J M (ROWE-Individual)   FEAVIOUR M R,  ROWE J M;  US8003565-B2   HONDA GIKEN KOGYO KK (HOND);  SYMYX TECHNOLOGIES INC (SYMY-Non-standard)   HAGEMEYER A,  CARHART R F,  YACCATO K,  STRASSER P,  GRASSELLI R K,  BROOKS C J,  PHILLIPS C B;  US8163669-B2   CABOT CORP (CABO)   HAMPDEN-SMITH M J,  ATANASSOVA P,  SHEN J,  BREWSTER J,  NAPOLITANO P