;  US7666637-B2 -- US2140189-A   ;  US2234188-A   ;  US3212939-A   ;  US3707436-A   KIMBERLY CLARK CORP (KIMB);  US3817786-A   SANTA YNEZ RES FARM (YNEZ-Non-standard);  US4136207-A   STAKE TECHNOLOGY LTD (STAK-Non-standard);  ONTARIO DEV CORP (ONTA-Non-standard)   BENDER R O;  US4368268-A   PURDUE RES FOUND (PURD);  PUROLATOR INC (PURO)   GONG C S;  US4490468-A   PURDUE RES FOUND (PURD)   GONG C S,  CHEN L F,  FLICKINGER M C,  TSAO G T;  US4511656-A   PURDUE RES FOUND (PURD);  PUROLATOR INC (PURO)   GONG C S;  US4520105-A   PROJ CHEM VERFAHREN (PROJ-Non-standard);  THERMOFORM AG (THER-Non-standard);  US4529699-A   IND VILLARES SA (INVI-Non-standard)   GEREZ J C C,  CARMOALVES M,  MILLER J;  US4600590-A   UNIV COLORADO STATE (COLS)   DALE B E;  US4615742-A   US DEPT ENERGY (USAT);  US4663284-A   ;  US4731329-A   ;  US4812410-A   WESTON LTD G (WEST-Non-standard)   LAWFORD H G;  US4816399-A   WESTON LTD G (WEST-Non-standard)   LAWFORD H G;  US4840903-A   US DEPT ENERGY (USAT)   WU J F;  US4876196-A   ;  US4912237-A   KRUPP GMBH FRIED (KRPP)   ZEITSCH K J;  US4964995-A   MIDWEST RES INST (MIDE)   CHUM H L,  FILARDO G;  US5000000-A   UNIV FLORIDA (UYFL)   INGRAM L O,  ALTERTHUM F;  US5028539-A   UNIV FLORIDA (UYFL)   INGRAM L O,  CLARK D P;  US5047332-A   INST ARMAND-FRAPPIE (UYQU-Non-standard)   CHAHAL D S;  US5100791-A   US DEPT ENERGY (USAT)   SPINDLER D D,  GROHMANN K,  WYMAN C E;  US5328562-A   CONVERTECH GRP LTD (CONV-Non-standard)   SCOTT K E;  US5372939-A   US DEPT ENERGY (USAT);  SOLAR ENERGY RES INST (MIDE)   LASTICK S M,  MOHAGHEGHI A,  TUCKER M P,  GROHMANN K;  US5411594-A   BRELSFORD D L (BREL-Individual)   BRELSFORD D L;  US5424417-A   MIDWEST RES INST (MIDE)   TORGET R W,  KADAM K L,  HSU T,  PHILIPPIDIS G P,  WYMAN C E;  US5503996-A   MIDWEST RES INST (MIDE)   TORGET R W,  KADAM K L,  HSU T,  PHILIPPIDIS G P,  WYMAN C E;  US5514583-A   MIDWEST RES INST (MIDE)   PICATAGGIO S K,  ZHANG M,  EDDY C K,  DEANDA K A,  FINKELSTEIN M,  MOHAGHEGHI A,  NEWMAN M M,  MCMILLAN J D;  US5536325-A   BRINK D L (BRIN-Individual)   BRINK D L;  US5705369-A   MIDWEST RES INST (MIDE)   TORGET R W,  KADAM K L,  HSU T,  PHILIPPIDIS G P,  WYMAN C E;  US5712133-A   MIDWEST RES INST (MIDE)   PICATAGGIO S K,  ZHANG M,  EDDY C K,  DEANDA K A,  FINKELSTEIN M,  MOHAGHEGHI A,  NEWMAN M M,  MCMILLAN J D;  US5726053-A   MIDWEST RES INST (MIDE)   PICATAGGIO S K,  ZHANG M,  EDDY C K,  DEANDA K A,  FINKELSTEIN M,  MOHAGHEGHI A,  NEWMAN M M,  MCMILLAN J D;  US5730837-A   MIDWEST RES INST (MIDE)   MYERS M D,  BLACK S K,  HAMES B R;  US5785852-A   MIDWEST RES INST (MIDE)   NAGLE N J,  RIVARD C J;  US5798237-A   MIDWEST RES INST (MIDE)   PICATAGGIO S K,  ZHANG M,  FRANDEN M A,  MCMILLAN J D,  FINKELSTEIN M;  US5807952-A   MIDWEST RES INST (MIDE)   AGBLEVOR F A;  US5843760-A   MIDWEST RES INST (MIDE)   ZHANG M,  CHOU Y,  PICATAGGIO S K,  FINKELSTEIN M;  US5868997-A   ;  US5879463-A   DEDINI ADMINISTRACAO E PARTICIPACOES SA (DEDI-Non-standard)   HILST A G P;  US6022419-A   MIDWEST RES INST (MIDE)   TORGET R W,  PADUKONE N,  HATZIS C,  WYMAN C E;  US20070141693-A1   ;  US6172272-B1   UNIV UTAH RES FOUND (UTAH)   SHABTAI J S,  ZMIERCZAK W W,  CHORNET E;  US6423145-B1   MIDWEST RES INST (MIDE)   NGUYEN Q A,  TUCKER M P;  US6566107-B1   MIDWEST RES INST (MIDE)   ZHANG M;  US6498029-B2   ;  US6660506-B2   MIDWEST RES INST (MIDE)   NGUYEN Q A,  KELLER F A,  TUCKER M P;  US6719908-B2   MIDWEST RES INST (MIDE)   HAMES B R;  US6737258-B2   MIDWEST RES INST (MIDE)   HAMES B R,  HAVERCAMP A D,  HAYWARD T K,  NAGLE N J