4323390

04/06/1982

06105614

12/20/1979

PROCESS FOR CONVERTING BRASS SCRAP TO COPPER POWDER

4475665

10/09/1984

06218997

12/22/1980

AIR LOGIC CONTROLLER AND METERING PUMP UNIT FOR AN APPARATUS FOR TRANSFERRING, PUMPING AND METERING LIQUID CHEMICALS

4666365

05/19/1987

06553399

11/18/1983

TUBE BUNDLE PULLING APPARATUS

4575305

03/11/1986

06553403

11/18/1983

TRUCK MOUNTED TUBE BUNDLE PULLING APPARATUS

4805653

02/21/1989

06773642

09/09/1985

MOBILE ARTICULATABLE TUBE BUNDLE CLEANER

4869638

09/26/1989

07116773

11/04/1987

AERIAL BUNDLE PULLER

4817653

04/04/1989

07147237

01/22/1988

TANK CLEANING, WATER WASHING ROBOT

4945933

08/07/1990

07180334

04/11/1988

LIQUID CIRCULATOR USEFUL FOR DISPERSING SEDIMENT CONTAINED IN A STORAGE TANK

4964914

10/23/1990

07230855

08/10/1988

METHOD FOR DISPOSING OF HAZARDOUS WASTE MATERIAL WHILE PRODUCING A REUSABLE BY-PRODUCT

4856545

08/15/1989

07268338

11/07/1988

MULTI-LANCE TUBE BUNDLE CLEANER

4954267

09/04/1990

07346132

05/02/1989

HYDROCARBON RECLAIMER SYSTEM

5032054

07/16/1991

07400154

08/29/1989

AERIAL BUNDLE PULLER

5173007

12/22/1992

07425827

10/23/1989

METHOD AND APPARATUS FOR IN-LINE BLENDING OF AQUEOUS EMULSION

5091016

02/25/1992

07542522

06/22/1990

METHOD FOR DISPERSING SEDIMENT CONTAINED IN A STORAGE TANK

5122194

06/16/1992

07565026

08/08/1990

METHODS AND COMPOSITIONS FOR REMOVING POLYCHLORINATED BIPHENYLS FROM A CONTAMINATED SURFACE

5137043

08/11/1992

07694507

05/02/1991

VEHICLE FOR CLEANING INTERMEDIATE BULK CONTAINERS

5200104

04/06/1993

07790650

11/08/1991

COMPOSITION FOR THE TREATMENT OF OVERSPRAY IN PAINT SPRAY BOOTHS

5328105

07/12/1994

07839267

02/20/1992

TRANSPORTABLE PROCESSING UNIT CAPABLE OF RECEIVING VARIOUS CHEMICAL MATERIALS TO PRODUCE AN ESSENTIALLY HOMOGENEOUS ADMIXTURE THEREOF

5198143

03/30/1993

07861091

03/31/1992

COMPOSITION FOR THE TREATMENT OF OVERSPRAY IN PAINT SPRAY BOOTHS CONTAINING SECONDARY ALCOHOL ESTERS AND SURFACTANTS

5187903

02/23/1993

07862079

04/02/1992

METHOD FOR REMOVING ACCUMULATED ASH FROM PRECIPITATORS

5183086

02/02/1993

07863499

03/30/1992

ENCAPSULATION METHOD FOR THE CONTAINMENT OF WASTE AND SALVAGEABLE PRODUCTS

5286302

02/15/1994

07878177

05/04/1992

A METHOD FOR CLEANING INTERMEDIATE BULK CONTAINERS ON A MOBILE VEHICLE

5269968

12/14/1993

07899482

06/16/1992

COMPOSITIONS FOR REMOVING POLYCHLORINATED BIPHENYLS FROM A CONTAMINATED SURFACE

5254256

10/19/1993

07916536

07/20/1992

PROCESS FOR RECLAMATION AND TREATMENT OF PAINT OVERSPRAY TREATMENT COMPOSITIONS

5261600

11/16/1993

07984309

11/30/1992

VERTICAL TUBE BUNDLE CLEANER

5323529

06/28/1994

07988456

12/10/1992

HEAT EXCHANGER BUNDLE EXTRACTOR ASSEMBLY AND METHOD

5356482

10/18/1994

07998556

12/30/1992

PROCESS FOR VESSEL DECONTAMINATION

5397496

03/14/1995

08038011

03/29/1993

COMPOSITION FOR THE TREATMENT OF OVERSPRAY IN PAINT SPRAY BOOTHS CONTAINING SECONDARY ALCOHOL ESTERS

5389156

02/14/1995

08061187

05/13/1993

DECONTAMINATION OF HYDROCARBON PROCESS EQUIPMENT

5451002

09/19/1995

08101464

08/02/1993

MULTI-LANCE FOR CLEANING TUBE BUNDLES

5464556

11/07/1995

08130106

09/30/1993

COMPOSITION FOR THE PAINT SPRAY TREATMENT USING SECONDARY ALCOHOL ESTERS IN WATER

5403145

04/04/1995

08221920

04/01/1994

STREET LEGAL, MOBILE, TRUCK MOUNTED TUBE BUNDLE PULLING APPARATUS

5485966

01/23/1996

08237455

05/03/1994

REMOTELY CONTROLLED CHOPPING MACHINE FOR TANK CLEANING

5425814

06/20/1995

08261423

06/17/1994

METHOD FOR QUICK TURNAROUND OF HYDROCARBON PROCESSING UNITS

5460331

10/24/1995

08261438

06/17/1994

APPARATUS FOR DISPERSION OF SLUDGE IN A CRUDE OIL STORAGE TANK

5564179

10/15/1996

08333041

11/01/1994

HEAT EXCHANGER BUNDLE EXTRACTOR ASSEMBLY

5474684

12/12/1995

08391202

02/21/1995

ANTIFREEZE PURIFICATION

5728193

03/17/1998

08434372

05/03/1995

PROCESS FOR RECOVERING METALS FROM IRON OXIDE BEARING MASSES

5542984

08/06/1996

08438758

05/10/1995

METHOD FOR DISPERSION OF SLUDGE AND FOR REPAIRING A CIRCULATOR FOR DISPERSING SLUDGE

5708253

01/13/1998

08476780

06/07/1995

APPARATUS AND METHOD FOR COMPUTERIZED INTERACTIVE CONTROL, MEASUREMENT AND DOCUMENTATION OF ARC WELDING

5685952

11/11/1997

08548543

10/26/1995

DEINKING OF PAPER USING MAGNETIC FORCES

5634962

06/03/1997

08584619

01/11/1996

METHOD FOR REMOVING HAZARDOUS GASES FROM ENCLOSED STRUCTURES

5862819

01/26/1999

08584891

01/11/1996

MOBILE APPARATUS FOR REMOVING HAZARDOUS GASES FROM ENCLOSED STRUCTURES

5873945

02/23/1999

08648588

05/16/1996

METHOD FOR RECOVERING A VOLATILE ORGANIC MATERIAL CONSISTING ESSENTIALLY OF CARBONYL COMPOUNDS FROM SOLVENT-IN-WATER EMULSIONS DERIVED FROM PAINT OVERSPRAY TREATMENT AND CAPTURE SYSTEMS

5766370

06/16/1998

08648589

05/16/1996

METHOD FOR RECOVERING A VOLATILE ORGANIC COMPONENT OF SOLVENT-IN-WATER EMULSIONS DERIVED FROM PAINT OVERSPRAY TREATMENT AND CAPTURE SYSTEMS

6069002

05/30/2000

08885108

06/30/1997

SYSTEM AND PROCESS FOR IN TANK TREATMENT OF CRUDE OIL SLUDGES TO RECOVER HYDROCARBONS AND AID IN MATERIALS SEPARATION

5940920

08/24/1999

08891481

07/11/1997

PIPE CLEANING APPARATUS

WELLS FARGO FOOTHILL, INC. (FORMERLY KNOWN AS FOOTHILL CAPITAL CORPORATION), AS TRANCHE A COLLATERAL AGENT

12/30/2004

WELLS FARGO FOOTHILL, INC. (FORMERLY KNOWON AS FOOTHILL CAPITAL CORPORATION), AS TRANCHE B COLLATERAL AGENT

12/30/2004

HIGH RIVER LIMITED PARTNERSHIP, AS PIK/TERM COLLATERAL AGENT, A DELAWARE LIMITED PARTNERSHIP

12/30/2004

PHILIP SERVICES CORPORATION

RESI ACQUISITION (DELAWARE) CORPORATION, A DELAWARE CORPORATION

21ST CENTURY ENVIRONMENTAL MANAGEMENT, INC. OF RHODE ISLAND, A RHODE ISLAND CORPORATION

ADVANCED ENVIRONMENTAL SYSTEMS, INC., A NEW YORK CORPORATION

ALLWASTE TANK CLEANING, INC., A GEORGIA CORPORATION

ALLWORTH, INC., AN ALABAMA CORPORATION

ALRC, INC., A DELAWARE CORPORATION

ARC DUST PROCESSING (BARBADOS) LIMITED, A BARBADOS CORPORATION

BURLINGTON ENVIRONMENTAL INC., A DELAWARE CORPORATION

CAPPCO TUBULAR PRODUCTS USA, INC., A GEORGIA CORPORATION

CHEM-FREIGHT, INC., AN OHIO CORPORATION

CHEMICAL POLLUTION CONTROL INC. OF FLORIDA-A 21ST CENTURY ENVIRONMENTAL MANAGEMENT COMPANY, A FLORIDA CORPORATION

COUSINS WASTE CONTROL CORPORATION, AN OHIO CORPORATION

21ST CENTURY ENVIRONMENTAL MANAGEMENT, INC. OF NEVADA, A NEVADA CORPORATION

ACE/ALL WASTE ENVIRONMENTAL SERVICES OF INDIANA, INC., AN ILLINOIS CORPORATION

ALLIES STAFFING LTD., AN ONTARIO CORPORATION

ALL SAFETY AND SUPPLY, INC., A TEXAS CORPORATION

ALL WASTE RECOVERY SYSTEMS, INC., A GEORGIA CORPORATION

APLC, INC., A DELAWARE CORPORATION

PHILIP SERVICES/BIRMINGHAM, INC., AN ALABAMA CORPORATION

BURLINGTON ENVIRONMENTAL INC., A WASHINGTON CORPORATION

CHEM-FAB, INC., A TEXAS CORPORATION

CHEMICAL POLLUTION CONTROL, INC. OF NEW YORK-A 21ST CENTURY ENVIRONMENTAL MANAGEMENT COMPANY, A NEW YORK CORPORATION

CHEMICAL RECLAMATION SERVICES, INC., A TEXAS CORPORATION

CYANOKEM INC., A MICHIGAN CORPORATION

DELTA MAINTENANCE, INC., A LOUISIANA CORPORATION

IST HOLDING CORP., A COLORADO CORPORATION

LUNTZ ACQUISITION (DELAWARE) CORPORATION, A DELAWARE CORPORATION

LUNTZ CORPORATION, A DELAWARE CORPORATION

NORTRU, INC., A MICHIGAN CORPORATION

ONEIDA ASBESTOS ABATEMENT INC., A DELAWARE CORPORATION

PHILIP AUTOMOTIVE, LTD., A PENNSYLVANIA CORPORATION

PHILIP CHEMI-SOLV, INC., A TEXAS CORPORATION

PHILIP ENVIRONMENTAL SERVICES CORPORATION, A MISSOURI CORPORATION

PHILIP HYDRO-ENGINEERING & SERVICE, INC., A TEXAS CORPORATION

PHILIP INDUSTRIAL SERVICES (USA), INC., A DELAWARE CORPORATION

DEEP CLEAN, INC., A MICHIGAN CORPORATION

HARTNEY CORPORATION, A NEVADA CORPORATION

INDUSTRIAL SERVICES TECHNOLOGIES, INC., A COLORADO CORPORATION

JESCO INDUSTRIAL SERVICE, INC., A KENTUCKY CORPORATION

NORTHLAND ENVIRONMENTAL, INC., A DELAWARE CORPORATION

NORTRU, LTD., AN ONTARIO CORPORATION

ONEIDA ASBESTOS REMOVAL, INC., A NEW YORK CORPORATION

PHILIP ANALYTICAL SERVICES INC., AN ONTARIO CORPORATION

PHILIP CORROSION SERVICES, INC., A NEVADA CORPORATION

PHILIP ENVIRONMENTAL SERVICES, INC., A DELAWARE CORPORATION

PHILIP ENVIRONMENTAL (WASHINGTON) INC., A WASHINGTON CORPORATION

PHILIP INDUSTRIAL SERVICES GROUP, INC., A DELAWARE CORPORATION

PHILIP INTERNATIONAL DEVELOPMENT INC., A BARBADOS CORPORATION

PHILIP/J.D. MEAGHER, INC., A MASSACHUSETTS CORPORATION

PHILIP METALS (NEW YORK), INC., A NEW YORK CORPORATION

PHILIP METALS, INC., AN OHIO CORPORATION

PHILIP OIL RECYCLING, INC., A NORTH DAKOTA CORPORATION

PHILIP RECLAMATION SERVICES, HOUSTON, INC., A TEXAS CORPORATION

PHILIP SCAFFOLD CORPORATION, A COLORADO CORPORATION

PHILIP SERVICES INC., AN ONTARIO CORPORATION

PHILIP SERVICES/ATLANTA, INC., A GEORGIA CORPORATION

PHILIP SERVICES CECATUR INC., A DELAWARE CORPORATION

PHILIP SERVICES (INTERNATIONAL), INC., A DELAWARE CORPORATION

PHILIP SERVICES/MISSOURI, INC., A DELAWARE CORPORATION

PHILIP SERVICES/NORTH ATLANTIC, INC., A DELAWARE CORPORATION

PHILIP SERVICES/OHIO, INC., AN OHIO CORPORATION

PHILIP INDUSTRIAL SERVICES OF TEXAS, INC., A TEXAS CORPORATION

PHILIP INVESTMENT CORP., AN ONTARIO CORPORATION

PHILIP MECHANICAL SERVICES OF LOUISIANA, INC., A LOUISIANA CORPORATION

PHILIP METALS (USA), INC., AN OHIO CORPORATION

PHILIP METALS RECOVERY (USA) INC., AN ARIZONA CORPORATION

PHILIP PLANT SERVICES, INC., A DELAWARE CORPORATION

PHILIP REFRACTORY SERVICES, INC., A NEVADA CORPORATION

PHILIP/SECO INDUSTRIES, INC., A LOUISIANA CORPORATION

PHILIP SERVICES (PENNSYLVANIA), INC., A PENNSYLVANIA CORPORATION

PHILIP SERVICES HAWAII, LTD., A HAWAII CORPORATION

PHILIP SERVICES CECATUR HOLDINGS LLC, A DELAWARE LIMITED LIABILITY COMPANY

PHILIP SERVICES/LOUISIANA, INC., A LOUISIANA CORPORATION

PHILIP SERVICES/MOBILE, INC., AN ALABAMA CORPORATION

PHILIP SERVICES/NORTH CENTRAL, INC., AN IOWA CORPORATION

PHILIP SERVICES/OKLAHOMA, INC., A OKLAHOMA CORPORATION

PHILIP SERVICES PHENCORP INTERNATIONAL INC., A DELAWARE CORPORATION

PHILIP SERVICES/SOUTH CENTRAL, INC., A COLORADO CORPORATION

PHILIP ST, INC., A TEXAS CORPORATION

PHILIP TECHNICAL SERVICES, INC., A TEXAS CORPORATION

PHILIP WEST INDUSTRIAL SERVICES, INC., A CALIFORNIA CORPORATION

PIPING COMPANIES, INC., AN OKLAHOMA CORPORATION

PIPING MECHANICAL CORPORATION, A COLORADO CORPORATION

RECYCLAGE D'ALUMINIUM QUEBEC INC./QUEBEC ALUMINUM RECYCLING INC., A CANADIAN CORPORATION

REPUBLIC ENVIRONMENTAL RECYCLING (NEW JERSEY), INC., A NEW JERSEY CORPORATION

REPUBLIC ENVIRONMENTAL SYSTEMS (TECHNICAL SERVICES GROUP), INC., A NEW JERSEY CORPORATION

RESOURCE RECOVERY CORPORATION, A WASHINGTON CORPORATION

RMF GLOBAL, INC., AN OHIO CORPORATION

SERVTECH CANADA, INC., A CANADA CORPORATION

PHILIP SERVICES (PHENCORP) LLC, A DELAWARE LIMITED LIABILITY COMPANY

PHILIP SERVICES/SOUTHWEST, INC., AN ARIZONA CORPORATION

PHILIP ST PIPING, INC., A TEXAS CORPORATION

PHILIP TRANSPORTATION AND REMEDIATION, INC., A CALIFORNIA CORPORATION

PHILIP/WHITING, INC., A DELAWARE CORPORATION

PIPING HOLDINGS CORP., AN OKLAHOMA CORPORATION

PSC ENTERPRISES, INC., A DELWARE CORPORATION

REPUBLIC ENVIRONMENTAL SYSTEMS (PENNSYLVANIA), INC., A PENNSYLVANIA CORPORATION

REPUBLIC ENVIRONMENTAL SYSTEMS (TRANSPORTATION GROUP), INC., A PENNSYLVANIA CORPORATION

RHO-CHEM CORPORATION, A CALIFORNIA CORPORATION

RMF INDUSTRIAL CONTRACTING, INC., A MICHIGAN CORPORATION

SERV-TECH EPC, INC., A NEVADA CORPORATION

SERV-TECH INTERNATIONAL SALES, INC., U.S. VIRGIN ISLANDS CORPORATION

SOLVENT RECOVERY CORPORATION, A MISSOURI CORPORATION

TERMINAL TECHNOLOGIES, INC., A TEXAS CORPORATION

TOTAL REFRACTORY SYSTEMS, INC., A NEVADA CORPORATION

GEORGIA RECOVERY SYSTEMS, A GEORGIA PARTNERSHIP

SERV-TECH SERVICES, INC., A TEXAS CORPORATION

ST DELTA CANADA, INC., AN ONTARIO CORPORATION

THERMALKEM, INC., A DELAWARE CORPORATION

UNITED INDUSTRIAL MATERIALS, INC., A NEVADA CORPORATION

GRS/LAKE CHARLES, LTD., A LOUISINA LIMITED PARTNERSHIP