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Reel/Frame:	014797/0293			Pages:	19
		Recorded:	12/08/2003
Conveyance:	GRANT OF SECURITY INTEREST

Total properties: 174
Page 1 of 2
Pages: 1 2

Patent #:	4671103	Issue Dt:	06/09/1987	Application #:	06720840	Filing Dt:	04/08/1985
Title:	METHOD FOR DETERMINING CRUDE OIL FOULING BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY

Patent #:	4751187	Issue Dt:	06/14/1988	Application #:	06723598	Filing Dt:	04/15/1985
Title:	CHROMATOGRAPHIC METHOD FOR DETERMINING FOULING TENDENCY OF LIQUID HYDROCARBONS

Patent #:	4670131	Issue Dt:	06/02/1987	Application #:	06818583	Filing Dt:	01/13/1986
Title:	METHOD FOR CONTROLLING FOULING OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS

Patent #:	4690805	Issue Dt:	09/01/1987	Application #:	06838379	Filing Dt:	03/11/1986
Title:	PROCESS FOR REMOVAL OF MERCAPTANS FROM GAS STREAMS

Patent #:	4678591	Issue Dt:	07/07/1987	Application #:	06848527	Filing Dt:	04/07/1986
Title:	TERPOLYMER COMPOSITION FOR AQUEOUS DRILLING FLUIDS

Patent #:	4673436	Issue Dt:	06/16/1987	Application #:	06855020	Filing Dt:	04/22/1986
Title:	N, S CONTAINING CORROSION INHIBITORS

Patent #:	4781892	Issue Dt:	11/01/1988	Application #:	06910910	Filing Dt:	09/24/1986
Title:	APPARATUS AND METHOD FOR DETERMINING FOULING TENDENCY OF LIQUID HYDROCARBONS

Patent #:	4806229	Issue Dt:	02/21/1989	Application #:	06915953	Filing Dt:	10/03/1986
Title:	VOLATILE AMINES FOR TREATING REFINERY OVERHEAD SYSTEMS

Patent #:	4738897	Issue Dt:	04/19/1988	Application #:	07049869	Filing Dt:	05/13/1987
Title:	POLYMER ARTICLE AND ITS USE FOR CONTROLLED INTRODUCTION OF REAGENT INTO A FLUID

Patent #:	4758371	Issue Dt:	07/19/1988	Application #:	07062207	Filing Dt:	06/15/1987
Title:	PROCESS AND COMPOSITION FOR REMOVAL OF MERCAPTANS FROM GAS STREAMS

Patent #:	4781845	Issue Dt:	11/01/1988	Application #:	07085735	Filing Dt:	08/17/1987
Title:	HYDROCARBON GELLANT

Patent #:	RE33856	Issue Dt:	03/24/1992	Application #:	07144260	Filing Dt:	01/15/1988
Title:	TERPOLYMER COMPOSITIONS FOR AQUEOUS DRILLING FLUIDS

Patent #:	4902824	Issue Dt:	02/20/1990	Application #:	07191641	Filing Dt:	05/09/1988
Title:	DISPERSANT FOR VINYL ACETATE UNIT FOULING

Patent #:	4938925	Issue Dt:	07/03/1990	Application #:	07191929	Filing Dt:	05/09/1988
Title:	METHOD OF INHIBITING CORROSION USING N-S CONTAINING COMPOUNDS

Patent #:	4874395	Issue Dt:	10/17/1989	Application #:	07239801	Filing Dt:	09/02/1988
Title:	AMINE NEUTRALIZED ALKENYLSUCCINIC ANHYDRIDE PROPYLENE GLYCOL ADDUCTS AS CORROSION INHIBITORS FOR HYDROCARBON FUELS

Patent #:	4931164	Issue Dt:	06/05/1990	Application #:	07270545	Filing Dt:	11/14/1988
Title:	ANTIFOULANT ADDITIVE FOR LIGHT END HYDROCARBONS

Patent #:	4997581	Issue Dt:	03/05/1991	Application #:	07272237	Filing Dt:	11/14/1988
Title:	ADDITIVE AND METHOD FOR TEMPORARILY REDUCING PERMEABILITY OF SUBTERRANEAN FORMATIONS

Patent #:	RE33855	Issue Dt:	03/24/1992	Application #:	07286887	Filing Dt:	12/20/1988
Title:	TERPOLYMER COMPOSITION FOR AQUEOUS DRILLING FLUIDS

Patent #:	5002673	Issue Dt:	03/26/1991	Application #:	07332629	Filing Dt:	03/31/1989
Title:	CORROSION INHIBITOR AND METHOD OR USE

Patent #:	5032297	Issue Dt:	07/16/1991	Application #:	07354042	Filing Dt:	05/19/1989
Title:	ENZYMATICALLY DEGRADABLE FLUID LOSS ADDITIVE

Patent #:	5034139	Issue Dt:	07/23/1991	Application #:	07367798	Filing Dt:	06/19/1989
Title:	POLYMER COMPOSITION COMPRISING PHOSPHOROUS-CONTAINING GELLING AGENT AND PROCESS THEREOF

Patent #:	4938803	Issue Dt:	07/03/1990	Application #:	07375548	Filing Dt:	07/05/1989
Title:	VINYL GRAFTED LIGNITE FLUID LOSS ADDITIVES

Patent #:	5021167	Issue Dt:	06/04/1991	Application #:	07377880	Filing Dt:	07/10/1989
Title:	METHOD FOR SEPARATING LIQUID FROM WATER USING AMINE CONTAINING POLYMERS

Patent #:	4964468	Issue Dt:	10/23/1990	Application #:	07390755	Filing Dt:	08/08/1989
Title:	A METHOD OF INHIBITING CORRSION

Patent #:	5000835	Issue Dt:	03/19/1991	Application #:	07416051	Filing Dt:	10/02/1989
Title:	METHOD OF REDUCING H2S IN ASPHALT

Patent #:	5057233	Issue Dt:	10/15/1991	Application #:	07429235	Filing Dt:	10/30/1989
Title:	HYDROCARBON GELLER AND METHOD FOR MAKING THE SAME

Patent #:	5085710	Issue Dt:	02/04/1992	Application #:	07429360	Filing Dt:	10/31/1989
Title:	METHOD OF USING AN AQUEOUS CHEMICAL SYSTEM TO RECOVER HYDROCARBON AND MINIMIZE WASTES FROM SLUDGE DEPOSITS IN OIL STORAGE TANKS

Patent #:	5021498	Issue Dt:	06/04/1991	Application #:	07433885	Filing Dt:	11/08/1989
Title:	ASPHALTENE DISPERSANTS - INHIBITORS

Patent #:	5104545	Issue Dt:	04/14/1992	Application #:	07451219	Filing Dt:	12/15/1989
Title:	PROCESS FOR REMOVING WATER SOLUBLE ORGANIC COMPOUNDS FROM PRODUCED WATER

Patent #:	5028271	Issue Dt:	07/02/1991	Application #:	07475386	Filing Dt:	02/05/1990
Title:	VINYL GRAFTED LIGNITE FLUID LOSS ADDITIVES

Patent #:	5089153	Issue Dt:	02/18/1992	Application #:	07494673	Filing Dt:	03/16/1990
Title:	METHOD OF INHIBITING CORROSION IN ACIDIZING WELLS

Patent #:	5156975	Issue Dt:	10/20/1992	Application #:	07530914	Filing Dt:	07/03/1990
Title:	FIELD DISPERSANT TEST PROCESS FOR DETERMINING THE FOULING TENDENCY OF A CRUDE OIL

Patent #:	5110485	Issue Dt:	05/05/1992	Application #:	07552974	Filing Dt:	07/16/1990
Title:	LIQUID ALUMINUM PHOSPHATE SALT GELLING AGENT

Patent #:	5018577	Issue Dt:	05/28/1991	Application #:	07561854	Filing Dt:	08/02/1990
Title:	PHOSPHINATE INHIBITOR FOR SCALE SQUEEZE APPLICATIONS

Patent #:	5151220	Issue Dt:	09/29/1992	Application #:	07563452	Filing Dt:	08/07/1990
Title:	CHEMICAL ABATEMENT OF CARBONATE CRACKING

Patent #:	5078966	Issue Dt:	01/07/1992	Application #:	07567208	Filing Dt:	08/14/1990
Title:	CARBOHYDRAZIDE TO PREVENT HYDROGEN BLISTERING AND CORROSION OF METAL SURFACES IN CONTACT WITH REFINERY OVERHEAD CONDENSATES

Patent #:	5009267	Issue Dt:	04/23/1991	Application #:	07578883	Filing Dt:	09/07/1990
Title:	METHOD FOR TEMPORARILY REDUCING PERMEABILITY OF SUBTERRANEAN FORMATIONS

Patent #:	5080817	Issue Dt:	01/14/1992	Application #:	07584268	Filing Dt:	09/18/1990
Title:	CORROSION INHIBITOR FOR 2-CYCLE ENGINE OILS COMPRISING DODECENYL SUCCINIC ANHYDRIDE-PROPYLENE GLYCOL

Patent #:	5134215	Issue Dt:	07/28/1992	Application #:	07598059	Filing Dt:	10/15/1990
Title:	METHOD FOR REDUCING FLUID LOSS FROM OILFIELD CEMENT SLURRIES USING VINYL GRAFTED WATTLE TANNIN

Patent #:	5182013	Issue Dt:	01/26/1993	Application #:	07631422	Filing Dt:	12/21/1990
Title:	NAPHTHENIC ACID CORROSION INHIBITORS

Patent #:	H001147	Issue Dt:	03/02/1993	Application #:	07635258	Filing Dt:	12/28/1990
Title:	METHOD OF INHIBITING CORROSION IN OIL FIELD PRODUCED FLUIDS

Patent #:	5073248	Issue Dt:	12/17/1991	Application #:	07655478	Filing Dt:	02/14/1991
Title:	ASPHALTENE DISPERSANTS - INHIBITORS

Patent #:	5086841	Issue Dt:	02/11/1992	Application #:	07656437	Filing Dt:	02/19/1991
Title:	METHOD OF REDUCING CIRCULATION FLUID LOSS USING WATER ABSORBING POLYMER

Patent #:	5099923	Issue Dt:	03/31/1992	Application #:	07661429	Filing Dt:	02/25/1991
Title:	CLAY STABILIZING METHOD FOR OIL AND GAS WELL TREATMENT

Patent #:	5130034	Issue Dt:	07/14/1992	Application #:	07674612	Filing Dt:	03/25/1991
Title:	CORROSION INHIBITOR AND METHOD OF USE

Patent #:	5100531	Issue Dt:	03/31/1992	Application #:	07687160	Filing Dt:	04/18/1991
Title:	REFINERY ANTI-FOULANT - ASPHALTENE DISPERSANT

Patent #:	5110997	Issue Dt:	05/05/1992	Application #:	07688053	Filing Dt:	04/19/1991
Title:	PROCESS FOR PREVENTING FOULING IN THE PRODUCTION OF ETHYLENE DICHLORIDE

Patent #:	5147964	Issue Dt:	09/15/1992	Application #:	07690044	Filing Dt:	04/23/1991
Title:	METHOD FOR REDUCING FLUID LOSS FROM OILFIELD CEMENT SLURRIES USING VINYL GRAFTED WATTLE TANNIN

Patent #:	5132225	Issue Dt:	07/21/1992	Application #:	07715329	Filing Dt:	06/14/1991
Title:	METHOD FOR CONTINUAL MONITORING AND TREATING A HYDROCARBON OIL STREAM

Patent #:	5160425	Issue Dt:	11/03/1992	Application #:	07718623	Filing Dt:	06/21/1991
Title:	METHOD OF INHIBITING FORMATION OF FOULING MATERIALS DURING BASIC WASHING OF HYDROCARBONS CONTAMINATED WITH OXYGEN COMPOUNDS

Patent #:	5130471	Issue Dt:	07/14/1992	Application #:	07756099	Filing Dt:	09/06/1991
Title:	STABILIZED ACRYLIC MONOMER COMPOSITIONS

Patent #:	5200096	Issue Dt:	04/06/1993	Application #:	07768060	Filing Dt:	09/27/1991
Title:	METHOD OF INHIBITING CORROSION IN ACIDIZING WELLS

Patent #:	5213691	Issue Dt:	05/25/1993	Application #:	07772173	Filing Dt:	10/07/1991
Title:	PHOSPHONATE-CONTAINING POLYMERS FOR CONTROLLING SCALE IN UNDERGROUND PETROLEUM-CONTAINING FORMATIONS AND EQUIPMENT ASSOCIATED THEREWITH

Patent #:	5167828	Issue Dt:	12/01/1992	Application #:	07772174	Filing Dt:	10/07/1991
Title:	PHOSPHINATE-CONTAINING POLYMERS FOR CONTROLLING SCALE IN UNDERGROUND PETROLEUM-CONTAINING FORMATIONS AND EQUIPMENT ASSOCIATED THEREWITH

Patent #:	5217074	Issue Dt:	06/08/1993	Application #:	07784532	Filing Dt:	10/29/1991
Title:	METHOD OF FRACTURING FORMATIONS

Patent #:	5143594	Issue Dt:	09/01/1992	Application #:	07790314	Filing Dt:	11/12/1991
Title:	REFINERY ANTI-FOULANT - ASPHALTENE DISPERSANT

Patent #:	5152906	Issue Dt:	10/06/1992	Application #:	07792143	Filing Dt:	11/12/1991
Title:	CLAY STABILIZING COMPOSITION FOR OIL AND GAS WELL TREATMENT

Patent #:	5202035	Issue Dt:	04/13/1993	Application #:	07834685	Filing Dt:	02/12/1992
Title:	LIQUID ALUMINUM PHOSPHATE SALT GELLING AGENT

Patent #:	5209859	Issue Dt:	05/11/1993	Application #:	07835704	Filing Dt:	02/12/1992
Title:	INHIBITED ACID SYSTEM FOR ACIDIZING WELLS

Patent #:	5302253	Issue Dt:	04/12/1994	Application #:	07867890	Filing Dt:	04/13/1992
Title:	ON-LINE ACID MONITOR AND NEUTRALIZER FEED CONTROL OF THE OVERHEAD WATER IN OIL REFINERIES

Patent #:	5240469	Issue Dt:	08/31/1993	Application #:	07874790	Filing Dt:	04/27/1992
Title:	AN ANTIFOULANT COMPOSTION COMPRISING AN ACRYLATE ESTER CONTAINING C4- C22 ALCOHOL ESTER AND AMINO ALCOHOL ESTER AND PHENYLENE DIAMINE

Patent #:	5342530	Issue Dt:	08/30/1994	Application #:	07877763	Filing Dt:	05/04/1992
Title:	CLAY STABILIZER

Patent #:	5300235	Issue Dt:	04/05/1994	Application #:	07882833	Filing Dt:	05/14/1992
Title:	CORROSION INHIBITORS

Patent #:	5427999	Issue Dt:	06/27/1995	Application #:	07882848	Filing Dt:	05/14/1992
Title:	AMINE ADDUCTS AS CORROSION INHIBITORS

Patent #:	5214224	Issue Dt:	05/25/1993	Application #:	07910230	Filing Dt:	07/09/1992
Title:	DISPERSING ASPHALTENES IN HYDROCARBON REFINERY STREAMS WITH ALPHA-OLEFIN/MALEIC ANHYDRIDE COPOLYMER

Patent #:	5232963	Issue Dt:	08/03/1993	Application #:	07911231	Filing Dt:	07/09/1992
Title:	DISPERSING GUMS IN HYDROCARBON STREAMS WITH ALPHA-OLEFIN/MALEIC ANHYDRIDE COPOLYMER

Patent #:	5254760	Issue Dt:	10/19/1993	Application #:	07921824	Filing Dt:	07/29/1992
Title:	INHIBITING POLYMERIZATION OF VINYL AROMATIC MONOMERS

Patent #:	5277250	Issue Dt:	01/11/1994	Application #:	07929110	Filing Dt:	09/30/1992
Title:	INJECTOR QUILL

Patent #:	5275760	Issue Dt:	01/04/1994	Application #:	07936750	Filing Dt:	08/27/1992
Title:	GELLED CORROSION INHIBITION METHOD

Patent #:	5258138	Issue Dt:	11/02/1993	Application #:	07956436	Filing Dt:	10/02/1992
Title:	PROCESS FOR STABILIZING ETHYLENICALLY UNSATURATED COMPOUNDS AND STABILIZED MONOMER COMPOSITIONS

Patent #:	5290888	Issue Dt:	03/01/1994	Application #:	07956437	Filing Dt:	10/02/1992
Title:	PROCESS FOR STABILIZING ETHYLENICALLY UNSATURATED COMPOUNDS AND STABILIZED MONOMER COMPOSITIONS

Patent #:	5322630	Issue Dt:	06/21/1994	Application #:	07962494	Filing Dt:	10/15/1992
Title:	AMINE DERIVATIVES AS CORROSION INHIBITORS

Patent #:	5288925	Issue Dt:	02/22/1994	Application #:	07983202	Filing Dt:	11/30/1992
Title:	METHOD FOR INHIBITING THE DEPOSITION OF ETHYLENE-VINYL ALCOHOL COPOLYMER

Patent #:	5302681	Issue Dt:	04/12/1994	Application #:	07989933	Filing Dt:	12/10/1992
Title:	POLYMERIZATION INHIBITION BY FULLERENES

Patent #:	5294347	Issue Dt:	03/15/1994	Application #:	07992276	Filing Dt:	12/16/1992
Title:	NEW DISPERSION POLYMERS FOR ETHYLENE QUENCH WATER CLARIFICATION

Patent #:	5354450	Issue Dt:	10/11/1994	Application #:	08044183	Filing Dt:	04/07/1993
Title:	PHOSPHOROTHIOATE COKING INHIBITORS

Patent #:	5324393	Issue Dt:	06/28/1994	Application #:	08048337	Filing Dt:	04/15/1993
Title:	FOULING PREVENTION IN ETHYLENE DICHLORIDE DISTILLATION UNITS

Patent #:	5354453	Issue Dt:	10/11/1994	Application #:	08048358	Filing Dt:	04/13/1993
Title:	REMOVAL OF H2S FROM A HYDROCARBON LIQUID

Patent #:	5332491	Issue Dt:	07/26/1994	Application #:	08057506	Filing Dt:	05/04/1993
Title:	IRON SULFIDE DISPERSING AGENTS

Patent #:	5332842	Issue Dt:	07/26/1994	Application #:	08060871	Filing Dt:	05/13/1993
Title:	PROCESS FOR INHIBITING OXIDATION AND POLYMERIZATION OF FURFURAL AND ITS DERIVATIVES

Patent #:	5370184	Issue Dt:	12/06/1994	Application #:	08070216	Filing Dt:	06/02/1993
Title:	METHOD OF TREATING FORMATIONS

Patent #:	5322640	Issue Dt:	06/21/1994	Application #:	08070598	Filing Dt:	06/01/1993
Title:	WATER SOLUBLE CORROSION INHIBITORS

Patent #:	5385605	Issue Dt:	01/31/1995	Application #:	08088050	Filing Dt:	07/07/1993
Title:	SYNERGISTIC ANTI-MICROBIAL COMPOSITIONS COMPRISING METHYLENE(BISTHIOCYANATE) AND 2-BROMO-2-NITRO-PROPANE-1,3-DIOL

Patent #:	5543388	Issue Dt:	08/06/1996	Application #:	08103064	Filing Dt:	08/05/1993
Title:	INTENSIFIED CORROSION INHIBITOR AND METHOD OF USE

Patent #:	5407585	Issue Dt:	04/18/1995	Application #:	08107288	Filing Dt:	08/16/1993
Title:	METHOD OF DEMULSIFYING WATER-IN-OIL EMULSIONS

Patent #:	5425267	Issue Dt:	06/20/1995	Application #:	08114479	Filing Dt:	08/31/1993
Title:	CORROSION SIMULATOR AND METHOD FOR SIMULATING CORROSION ACTIVITY OF A PROCESS STREAM

Patent #:	5376159	Issue Dt:	12/27/1994	Application #:	08119960	Filing Dt:	09/10/1993
Title:	CORROSION INHIBITOR FOR NITROGEN FERTILIZER SOLUTIONS

Patent #:	6120678	Issue Dt:	09/19/2000	Application #:	08132166	Filing Dt:	10/05/1993
Title:	DESALTING ADJUNCT CHEMISTRY

Patent #:	5326482	Issue Dt:	07/05/1994	Application #:	08141119	Filing Dt:	10/21/1993
Title:	ON-LINE ACID MONITOR AND NEUTRALIZER FEED CONTROL OF THE OVERHEAD WATER IN OIL REFINERIES

Patent #:	5503006	Issue Dt:	04/02/1996	Application #:	08147745	Filing Dt:	11/04/1993
Title:	HIGH TEMPERATURE CORROSION SIMULATOR

Patent #:	5433863	Issue Dt:	07/18/1995	Application #:	08153649	Filing Dt:	11/17/1993
Title:	METHOD FOR CLARIFYING WASTEWATER CONTAINING SURFACTANTS

Patent #:	5332506	Issue Dt:	07/26/1994	Application #:	08165690	Filing Dt:	12/13/1993
Title:	WATER CLARIFICATION

Patent #:	5427690	Issue Dt:	06/27/1995	Application #:	08194758	Filing Dt:	02/10/1994
Title:	ALPHA OLEFIN/MALEIC ANHYDRIDE COPOLYMERS AS ANTIFOULANTS IN QUENCH WATER SYSTEMS

Patent #:	5445743	Issue Dt:	08/29/1995	Application #:	08194768	Filing Dt:	02/10/1994
Title:	METHACRYLATE POLYMERS AS ANTIFOULANTS IN QUENCH WATER SYSTEMS

Patent #:	5449463	Issue Dt:	09/12/1995	Application #:	08212455	Filing Dt:	03/11/1994
Title:	DESALTER WASH WATER ADDITIVE

Patent #:	5453519	Issue Dt:	09/26/1995	Application #:	08220193	Filing Dt:	03/29/1994
Title:	PROCESS FOR INHIBITING OXIDATION AND POLYMERIZATION OF FURFURAL AND ITS DERIVATIVES

Patent #:	5446233	Issue Dt:	08/29/1995	Application #:	08225505	Filing Dt:	04/11/1994
Title:	ETHYLENE PLANT CAUSTIC SYSTEM EMULSION BREAKING WITH SALTS OF ALKYL SULFONIC ACIDS

Patent #:	5494607	Issue Dt:	02/27/1996	Application #:	08235050	Filing Dt:	04/29/1994
Title:	ALKYL SUBSTITUTED PHENOL-POLYETHYLENEPOLYAMINE-FORMALDEHYDE RESINS AS ASPHALTENE DISPERSANTS

Patent #:	5505878	Issue Dt:	04/09/1996	Application #:	08245416	Filing Dt:	05/18/1994
Title:	METHOD OF DEMULSIFYING WATER-IN-OIL EMULSIONS

100

Patent #:	5417759	Issue Dt:	05/23/1995	Application #:	08264288	Filing Dt:	06/23/1994
Title:	SET RETARDING ADDITIVE FOR CEMENT SLURRIES

Assignor

ONDEO NALCO ENERGY SERVICES, L.P.

Exec Dt:

11/04/2003

Assignee

CITICORP NORTH AMERICA, INC. AS ADMINISTRATIVE AGENT

390 GREENWICH STREET

NEW YORK, NEW YORK 10013

Correspondence name and address
	CSC
	TONYA CHAPPLE
	80 STATE STREET
	ALBANY, NEW YORK 12207

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