| Applicants |
# |
| UNITED STATES STEEL CORP |
5 |
| METALLGESELLSCHAFT AG |
4 |
| SIEMENS AG |
4 |
| BAYER ANTWERPEN NV |
3 |
| PHILLIPS PETROLEUM CO |
3 |
| UNIVERSAL OIL PROD CO |
3 |
| BASF AG |
2 |
| BETZ LABORATORIES |
2 |
| CENAL MEHMET ALI |
2 |
| CENTRE RECH METALLURGIQUE |
2 |
| CHEVRON RES |
2 |
| ENPAR TECHNOLOGIES INC |
2 |
| HOELTER HEINZ |
2 |
| INST FRANCAIS DU PETROLE |
2 |
| KAWASAKI HEAVY IND LTD |
2 |
| LEIPZIG CHEMIEANLAGEN |
2 |
| MITSUI MINING CO LTD |
2 |
| MOBIL OIL CORP |
2 |
| NITTETSU KAKOKI KK |
2 |
| PULLMAN INC |
2 |
| REIK SCHLEIFMITTELWERKE DRESDE |
2 |
| ROECHLING BURBACH GMBH STAHL |
2 |
| SOLVAY UMWELTCHEMIE GMBH |
2 |
| UNIV DALHOUSIE |
2 |
| UOP LLC |
2 |
| US ENERGY |
2 |
| WILLOW TECHNOLOGY INC |
2 |
| WYOMING MINERAL CORP |
2 |
| YAWARI TOURADJ DIPL ING |
2 |
| ADMINISTRATOR OF THE ENVIRONME |
1 |
| ADVANCED SEPARATION TECH |
1 |
| AIR LIPPEWERK RECYCLING GMBH |
1 |
| ALUMINUM CO OF AMERICA |
1 |
| AMERICAN LAB |
1 |
| AQUAMOT AG |
1 |
| AQUARIUM PHARMA |
1 |
| ARAYA ABRAHAM |
1 |
| ASHLAND OIL INC |
1 |
| BAENSCH TETRA WERKE |
1 |
| BALDWIN PHILIP N JR |
1 |
| BATTELLE MEMORIAL INSTITUTE |
1 |
| BEFS TECH SA |
1 |
| BERGWERKSVERBAND GMBH |
1 |
| BICC LTD |
1 |
| BIOGAS BERNSTEIN GMBH BIOTECHN |
1 |
| BITZER CHRISTA |
1 |
| BONSE DIRK |
1 |
| BREHM AXEL |
1 |
| BRETZ KARL HEINZ |
1 |
| BROWN G RONALD |
1 |
| CAMERON ELINOR M |
1 |
| CAMERON NEIL S |
1 |
| CAMERON T STANLEY |
1 |
| CARBO NEDERLAND B V |
1 |
| CEHAVE NV |
1 |
| CESKOSLOVENSKA AKADEMIE VED |
1 |
| CIBA GEIGY AG |
1 |
| COS INGENIERIE |
1 |
| CROSFIELD JOSEPH & SONS |
1 |
| CSIR |
1 |
| DARDA BETTINA |
1 |
| DEGUSSA |
1 |
| DERLETH HELMUT |
1 |
| DIDIER ENG |
1 |
| EBNER ANLAGEN & APPARATE |
1 |
| ELF AQUITAINE |
1 |
| ENVICON ENG GMBH |
1 |
| ENVIROCORP SERVICES & TECHNOLO |
1 |
| FERORELLI PASQUALE |
1 |
| FIBAC |
1 |
| FOSTER WHEELER ENERGY CORP |
1 |
| FRESENIUS HESE & CO MVU GMBH M |
1 |
| GELSENKIRCHENER BERGWERKS AG |
1 |
| HAGGERTY KEN |
1 |
| HEGEMANN DETLEF GMBH & CO |
1 |
| HERAEUS ELEKTROCHEMIE |
1 |
| HOECHST AG |
1 |
| HOOGOVENS IJMUIDEN BV |
1 |
| IWAMOTO TSUNEO |
1 |
| IWAO ENGINEERING CO INC |
1 |
| JORGENSEN S E |
1 |
| K & S AG |
1 |
| KANITZ JUERGEN |
1 |
| KAWATETSU KAGAKU KK |
1 |
| KNOP OSVALD |
1 |
| KOCH VERONIKA |
1 |
| KOENIG EBERHARD |
1 |
| KRUPP KOPPERS GMBH |
1 |
| KRUPP UHDE GMBH |
1 |
| LEQUIPMENT DES IND CHIMI SOC P |
1 |
| LOTTERMOSER MANFRED |
1 |
| LUMMUS CO |
1 |
| MANNESMANN AG |
1 |
| MARATHON OIL CO |
1 |
| MARR ROLF PROF DIPL ING DR TEC |
1 |
| MG TECHNOLOGIES AG |
1 |
| MILJ DURCHMESSER VERN UMWELT T |
1 |
| MILJOEVERN UMWELT TECHNIK INGE |
1 |
| MINPROC TECH |
1 |
| MITSUI CONSTR |
1 |
| MURRAY NORMAN K |
1 |
| MWW LIMITED PARTNERSHIP |
1 |
| N VIRO ENERGY SYSTEMS LTD |
1 |
| N VIRO INT CORP |
1 |
| NALCO CHEMIE GMBH DEUTSCHE |
1 |
| NETTELNBREKER ULRICH |
1 |
| NEUMANN & STALLHERM GMBH |
1 |
| NITTO CHEMICAL INDUSTRY CO LTD |
1 |
| OLIN CORP |
1 |
| OSINGA THEO JAN |
1 |
| P B I AG |
1 |
| PASSAVANT WERKE |
1 |
| PHILIPP MUELLER NACHF EUGEN BU |
1 |
| PRANTNER GMBH VERFAHRENSTECHNI |
1 |
| PREUSSAG NOELL WASSERTECH |
1 |
| PYROLYSE DU CHARBON DE MARIENA |
1 |
| RESEARCHES METALLURG CT VOOR R |
1 |
| ROECHLINGSCHE EISEN & STAHL |
1 |
| SALZGITTER ANLAGENBAU |
1 |
| SALZGITTER ANLAGENBAU GMBH |
1 |
| SANYO ELECTRIC CO |
1 |
| SCHADE HORST |
1 |
| SCHMIDT AG GEB |
1 |
| SCHULZE RETTMER RAINER |
1 |
| SCHULZE RETTMER RAINER DR |
1 |
| SELL MICHAEL |
1 |
| SHARP KK |
1 |
| SHELL OIL CO |
1 |
| SIDMAR |
1 |
| SIMPSON BOBBY R |
1 |
| SNAM PROGETTI |
1 |
| SPEICHIM |
1 |
| STAMICARBON |
1 |
| STEP THREE INC |
1 |
| STERLING DRUG INC |
1 |
| STILL CARL |
1 |
| STILL OTTO GMBH |
1 |
| SULZER AG |
1 |
| SUMITOMO CHEMICAL CO |
1 |
| TEUFERT FRIEDRICH |
1 |
| TEXACO AG |
1 |
| THIELE DIETRICH DR |
1 |
| THYSSEN STILL OTTO GMBH |
1 |
| TIERNAN JOAN E |
1 |
| TOMITA PHARMA |
1 |
| UHDE GMBH |
1 |
| UNIV DRESDEN TECH |
1 |
| UNIV HALLE WITTENBERG |
1 |
| VER ALUMINIUMWERKE |
1 |
| VERTECH TREATMENT SYSTEMS INC |
1 |
| VOGELBUSCH GMBH |
1 |
| WATER RES COMMISSION |
1 |
| WHITE JEFFREY A |
1 |
| WIEDERAUFARBEITUNG VON KERNBRE |
1 |
| ZIEHL LUDWIG DR |
1 |
| ZIMPRO ENVIRONMENTAL INC |
1 |