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Reel/Frame:	005491/0858			Pages:	25
		Recorded:	10/31/1990
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 113
Page 1 of 2
Pages: 1 2

Patent #:	4069148	Issue Dt:		Application #:	05147398	Filing Dt:
Title:

Patent #:	3904518	Issue Dt:		Application #:	05147399	Filing Dt:
Title:

Patent #:	3792773	Issue Dt:	02/19/1974	Application #:	05185059	Filing Dt:	09/30/1971
Title:	APPARATUS AND METHOD FOR TREATING WASTE LIQUID

Patent #:	3808126	Issue Dt:		Application #:	05202377	Filing Dt:
Title:

Patent #:	3824186	Issue Dt:		Application #:	05219948	Filing Dt:
Title:

Patent #:	3957632	Issue Dt:		Application #:	05237894	Filing Dt:
Title:

Patent #:	3817378	Issue Dt:	06/18/1974	Application #:	05338198	Filing Dt:	03/05/1973
Title:	METHOD AND APPARATUS FOR FILTERING SOLIDS FROM A LIQUID EFFLUENT

Patent #:	3920548	Issue Dt:	11/18/1975	Application #:	05346152	Filing Dt:	03/29/1973
Title:	WET OXIDATION PROCESS FOR WASTE MATERIAL

Patent #:	3874996	Issue Dt:		Application #:	05347152	Filing Dt:
Title:

Patent #:	3828525	Issue Dt:		Application #:	05351233	Filing Dt:
Title:

Patent #:	3876536	Issue Dt:		Application #:	05353970	Filing Dt:
Title:

Patent #:	3840117	Issue Dt:	10/08/1974	Application #:	05355679	Filing Dt:	04/30/1973
Title:	UNDERDRAIN STRUCTURE FOR WASTE EFFLUENT FILTER AND METHOD OF USING SAM E

Patent #:	3876497	Issue Dt:		Application #:	05379701	Filing Dt:
Title:

Patent #:	3870631	Issue Dt:	03/11/1975	Application #:	05400123	Filing Dt:	09/24/1973
Title:	APPARATUS AND METHOD FOR WET OXIDATION OF ORGANIC MATTER

Patent #:	3852192	Issue Dt:	12/03/1974	Application #:	05403652	Filing Dt:	10/04/1973
Title:	REACTOR FOR WET OXIDATION OF ORGANIC MATTER

Patent #:	3901804	Issue Dt:		Application #:	05409149	Filing Dt:
Title:

Patent #:	4182648	Issue Dt:		Application #:	05409960	Filing Dt:
Title:

Patent #:	3927152	Issue Dt:		Application #:	05441573	Filing Dt:
Title:

Patent #:	3932278	Issue Dt:		Application #:	05442791	Filing Dt:
Title:

Patent #:	3957636	Issue Dt:		Application #:	05448493	Filing Dt:
Title:

Patent #:	3919837	Issue Dt:		Application #:	05448884	Filing Dt:
Title:

Patent #:	3912626	Issue Dt:		Application #:	05451868	Filing Dt:
Title:

Patent #:	3907678	Issue Dt:	09/23/1975	Application #:	05460093	Filing Dt:	04/11/1974
Title:	SPLIT AIR STREAM BEFORE AND AFTER THE HEAT EXCHANGER IN A WET OXIDATIO N PROCESS

Patent #:	3985656	Issue Dt:		Application #:	05465116	Filing Dt:
Title:

Patent #:	3956088	Issue Dt:	05/11/1976	Application #:	05465801	Filing Dt:	05/01/1974
Title:	PROCESS FOR THE DESTRUCTION OF DEVELOPED AND UNDEVELOPED PHOTOSENSITIV E FILM AND THE RECOVERY OF PRODUCTS THEREFROM

Patent #:	3953502	Issue Dt:	04/27/1976	Application #:	05466015	Filing Dt:	05/01/1974
Title:	RECOVERY OF SILVER AND TEREPHTHALIC ACID COMPONENTS FROM LIGHT SENSITI VE FILM MATERIAL

Patent #:	4001115	Issue Dt:		Application #:	05481528	Filing Dt:
Title:

Patent #:	3959143	Issue Dt:		Application #:	05487608	Filing Dt:
Title:

Patent #:	3930998	Issue Dt:		Application #:	05506977	Filing Dt:
Title:

Patent #:	3997406	Issue Dt:		Application #:	05533205	Filing Dt:
Title:

Patent #:	4013560	Issue Dt:		Application #:	05569942	Filing Dt:
Title:

Patent #:	3959125	Issue Dt:		Application #:	05570035	Filing Dt:
Title:

Patent #:	4001115	Issue Dt:		Application #:	05576770	Filing Dt:
Title:

Patent #:	4010098	Issue Dt:		Application #:	05581903	Filing Dt:
Title:

Patent #:	3999938	Issue Dt:		Application #:	05597925	Filing Dt:
Title:

Patent #:	4024618	Issue Dt:		Application #:	05603048	Filing Dt:
Title:

Patent #:	4022854	Issue Dt:		Application #:	05606417	Filing Dt:
Title:

Patent #:	3977966	Issue Dt:		Application #:	05616496	Filing Dt:
Title:

Patent #:	3992491	Issue Dt:		Application #:	05618080	Filing Dt:
Title:

Patent #:	4052305	Issue Dt:		Application #:	05618139	Filing Dt:
Title:

Patent #:	4032443	Issue Dt:		Application #:	05653384	Filing Dt:
Title:

Patent #:	4085041	Issue Dt:		Application #:	05678162	Filing Dt:
Title:

Patent #:	4100730	Issue Dt:		Application #:	05689264	Filing Dt:
Title:

Patent #:	4132637	Issue Dt:		Application #:	05719835	Filing Dt:
Title:

Patent #:	4093544	Issue Dt:		Application #:	05741466	Filing Dt:
Title:

Patent #:	4108680	Issue Dt:		Application #:	05777968	Filing Dt:
Title:

Patent #:	4143702	Issue Dt:		Application #:	05808976	Filing Dt:
Title:

Patent #:	4171263	Issue Dt:	10/16/1979	Application #:	05822594	Filing Dt:	08/08/1977
Title:	PRESSURIZED OXYGENATION OF SEWAGE

Patent #:	4184955	Issue Dt:		Application #:	05838753	Filing Dt:
Title:

Patent #:	4139461	Issue Dt:		Application #:	05864497	Filing Dt:
Title:

Patent #:	4235719	Issue Dt:	11/25/1980	Application #:	05890725	Filing Dt:	03/27/1978
Title:	PRESSURIZED OXYGENATION SYSTEM AND METHOD

Patent #:	4317731	Issue Dt:	03/02/1982	Application #:	05890727	Filing Dt:	03/27/1978
Title:	GAS ABSORBER

Patent #:	4192746	Issue Dt:		Application #:	05909162	Filing Dt:
Title:

Patent #:	4228112	Issue Dt:		Application #:	05909566	Filing Dt:
Title:

Patent #:	4174280	Issue Dt:	11/13/1979	Application #:	05953270	Filing Dt:	10/20/1978
Title:	OXIDATION PROCESS

Patent #:	4374499	Issue Dt:	02/22/1983	Application #:	05957439	Filing Dt:	11/03/1978
Title:	TREATMENT DURING TRANSPORT OF SOLID WASTE

Patent #:	4234426	Issue Dt:		Application #:	05969553	Filing Dt:
Title:

Patent #:	4217218	Issue Dt:	08/12/1980	Application #:	06000078	Filing Dt:	01/02/1979
Title:	REMOVAL OF SOLIDS FROM A WET OXIDATION REACTOR

Patent #:	4288109	Issue Dt:	09/08/1981	Application #:	06004662	Filing Dt:	01/19/1979
Title:	CORROSION RESISTANT ASSEMBLY AND METHOD OF MAKING IT

Patent #:	4238922	Issue Dt:	12/16/1980	Application #:	06038299	Filing Dt:	05/11/1979
Title:	PROCESS FOR THE PRODUCTION OF POWER FROM CRUDE FUELS CONTAINING HIGH CONCENTRATIONS OF SULFUR

Patent #:	4265747	Issue Dt:	05/05/1981	Application #:	06041526	Filing Dt:	05/22/1979
Title:	DISINFECTION AND PURIFICATION OF FLUIDS USING FOCUSED LASER RADIATION

Patent #:	4256574	Issue Dt:	03/17/1981	Application #:	06074791	Filing Dt:	09/12/1979
Title:	OZONE DISINFECTION SYSTEM

Patent #:	4243067	Issue Dt:	01/06/1981	Application #:	06094732	Filing Dt:	11/15/1979
Title:	BALL TYPE CHECK VALVE

Patent #:	4289626	Issue Dt:	09/15/1981	Application #:	06128273	Filing Dt:	03/07/1980
Title:	WASTEWATER TREATMENT

Patent #:	4330038	Issue Dt:	05/18/1982	Application #:	06149721	Filing Dt:	05/14/1980
Title:	OIL RECLAMATION PROCESS

Patent #:	4391208	Issue Dt:	07/05/1983	Application #:	06192021	Filing Dt:	09/29/1980
Title:	METHOD FOR CONTROLLING TEMPERATURES IN THE AFTERBURNER AND COMBUSTION HEARTHS OF A MULTIPLE HEARTH FURNACE

Patent #:	4369115	Issue Dt:	01/18/1983	Application #:	06193615	Filing Dt:	10/03/1980
Title:	MIXING WASTE WITH OXYGEN IN A WET OXIDATION PROCESS

Patent #:	4312761	Issue Dt:	01/26/1982	Application #:	06208700	Filing Dt:	11/20/1980
Title:	TREATMENT OF CLAY SLIMES

Patent #:	4350599	Issue Dt:	09/21/1982	Application #:	06220443	Filing Dt:	12/29/1980
Title:	PROCESS FOR TREATMENT OF CAUSTIC WASTE LIQUORS

Patent #:	4384959	Issue Dt:	05/24/1983	Application #:	06220529	Filing Dt:	12/29/1980
Title:	WET OXIDATION PROCESS UTILIZING DILUTION OF OXYGEN

Patent #:	4410433	Issue Dt:	10/18/1983	Application #:	06226870	Filing Dt:	01/21/1981
Title:	VERTICAL FILTER SYSTEM

Patent #:	4357953	Issue Dt:	11/09/1982	Application #:	06238436	Filing Dt:	02/26/1981
Title:	APPARATUS FOR SLURRYING POWDERED SOLIDS

Patent #:	4393895	Issue Dt:	07/19/1983	Application #:	06263506	Filing Dt:	05/14/1981
Title:	CHECK VALVE FOR USE WITH HIGH PRESSURE PUMP

Patent #:	4387084	Issue Dt:	06/07/1983	Application #:	06314859	Filing Dt:	10/26/1981
Title:	PROCESS FOR TREATING THIOSULFATE CONTAINING LIQUORS

Patent #:	4372940	Issue Dt:	02/08/1983	Application #:	06314860	Filing Dt:	10/26/1981
Title:	PROCESS AND APPARATUS FOR TREATMENT OF THIOSULFATE CONTAINING LIQUORS

Patent #:	4474121	Issue Dt:	10/02/1984	Application #:	06333102	Filing Dt:	12/21/1981
Title:	FURNACE CONTROL METHOD

Patent #:	4461743	Issue Dt:	07/24/1984	Application #:	06346646	Filing Dt:	02/08/1982
Title:	OXYGEN INJECTION NOZZLE FOR WET OXIDATION REACTORS

Patent #:	4402758	Issue Dt:	09/06/1983	Application #:	06348681	Filing Dt:	02/16/1982
Title:	METHOD FOR REMOVING SCALE FROM POROUS DIFFUSION TILES

Patent #:	4395339	Issue Dt:	07/26/1983	Application #:	06364536	Filing Dt:	04/01/1982
Title:	OPERATING PURE OXYGEN WET OXIDATION SYSTEMS

Patent #:	4411203	Issue Dt:	10/25/1983	Application #:	06386433	Filing Dt:	06/08/1982
Title:	PROCESS FOR UTILIZING LOW CALORIFIC VALUE OFF-GASES AND SIMULTANEOUS DEODORIZATION THEREOF

Patent #:	4448221	Issue Dt:	05/15/1984	Application #:	06389178	Filing Dt:	06/17/1982
Title:	SPRAYING APPARATUS FOR CLEANING FILTER PLATES

Patent #:	4620563	Issue Dt:	11/04/1986	Application #:	06402150	Filing Dt:	07/26/1982
Title:	BLOWDOWN POT FOR A REACTOR

Patent #:	4481890	Issue Dt:	11/13/1984	Application #:	06423211	Filing Dt:	09/24/1982
Title:	METHOD FOR CONTROLLING TEMPERATURES IN THE AFTERBURNER AND COMBUSTION HEARTHS OF A MULTIPLE HEARTH FURNACE

Patent #:	4453474	Issue Dt:	06/12/1984	Application #:	06423213	Filing Dt:	09/24/1982
Title:	METHOD FOR CONTROLLING TEMPERATURES IN THE AFTERBURNER AND COMBUSTION HEARTHS OF A MULTIPLE HEARTH FURNACE

Patent #:	4407717	Issue Dt:	10/04/1983	Application #:	06444350	Filing Dt:	11/24/1982
Title:	WASTEWATER TREATMENT PROCESS

Patent #:	4448212	Issue Dt:	05/15/1984	Application #:	06465677	Filing Dt:	02/10/1983
Title:	CHECK VALVE FOR USE WITH HIGH PRESSURE PUMP

Patent #:	4459923	Issue Dt:	07/17/1984	Application #:	06467606	Filing Dt:	02/18/1983
Title:	METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING THE INCINERATION OF COMBUSTIBLE MATERIALS IN A MULTIPLE HEARTH FURNACE SYSTEM

Patent #:	4542239	Issue Dt:	09/17/1985	Application #:	06501805	Filing Dt:	06/07/1983
Title:	PROCESS FOR RECOVERING TEREPHTHALIC ACID FROM WASTE POLYETHYLENE TEREPHTHALATE

Patent #:	4524049	Issue Dt:	06/18/1985	Application #:	06528269	Filing Dt:	08/31/1983
Title:	PROCESS FOR CONCURRENT STEAM GENERATION AND METAL RECOVERY

Patent #:	4517906	Issue Dt:	05/21/1985	Application #:	06528271	Filing Dt:	08/30/1983
Title:	METHOD AND APPARATUS FOR CONTROLLING AUXILIARY FUEL ADDITION TO A PYROLYSIS FURNACE

Patent #:	4505210	Issue Dt:	03/19/1985	Application #:	06599846	Filing Dt:	04/13/1984
Title:	MULTIPLE HEARTH FURNACE CHAMBER

Patent #:	4627923	Issue Dt:	12/09/1986	Application #:	06652873	Filing Dt:	09/20/1984
Title:	APPARATUS AND METHOD OF FILTERING SOLIDS FROM A LIQUID EFFLUENT

Patent #:	4676906	Issue Dt:	06/30/1987	Application #:	06716221	Filing Dt:	03/26/1985
Title:	HYBRID HIGH RATE ANAEROBIC TREATMENT PROCESS

Patent #:	4608169	Issue Dt:	08/26/1986	Application #:	06755440	Filing Dt:	07/15/1985
Title:	FILTER BRUSH

Patent #:	4626354	Issue Dt:	12/02/1986	Application #:	06782256	Filing Dt:	09/30/1985
Title:	METHOD FOR ANAEROBIC TREATMENT OF HIGH STRENGTH LIQUORS

Patent #:	4693827	Issue Dt:	09/15/1987	Application #:	06841636	Filing Dt:	03/20/1986
Title:	PROCESS FOR PROTECTION OF BIOLOGICAL NITRIFICATION SYSTEMS

Patent #:	4735729	Issue Dt:	04/05/1988	Application #:	06876389	Filing Dt:	06/20/1986
Title:	ASH CONCENTRATION AND DISPOSAL METHOD

Patent #:	4693831	Issue Dt:	09/15/1987	Application #:	07008020	Filing Dt:	01/28/1987
Title:	RISE-RATE CONTROL OF PULSED-BED GRANULAR MEDIUM FILTERS

Patent #:	4780198	Issue Dt:	10/25/1988	Application #:	07008338	Filing Dt:	01/29/1987
Title:	HYBRID HIGH RATE ANAEROBIC TREATMENT APPARATUS

100

Patent #:	4778598	Issue Dt:	10/18/1988	Application #:	07009498	Filing Dt:	02/02/1987
Title:	SEPARATION OF ASH FROM REGENERATED ADSORBENT

Assignor

ZIMPRO PASSAVANT ENVIRONMENTAL SYSTEMS, INC.

Exec Dt:

10/25/1990

Assignee

M&I MARSHALL & ILSLEY BANK

Correspondence name and address
	QUARLES & BRADY
	411 EAST WISCONSIN AVE.
	MILWAUKEE, WI 53202-4497

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