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Patent Assignment Details

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Reel/Frame:	003963/0418			Pages:	2
		Recorded:	03/15/1982
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 46

Patent #:	3198434	Issue Dt:		Application #:	04086455	Filing Dt:
Title:

Patent #:	3235491	Issue Dt:		Application #:	04225110	Filing Dt:
Title:

Patent #:	3347797	Issue Dt:		Application #:	04252633	Filing Dt:
Title:

Patent #:	3239470	Issue Dt:		Application #:	04255649	Filing Dt:
Title:

Patent #:	3285886	Issue Dt:		Application #:	04260056	Filing Dt:
Title:

Patent #:	3304348	Issue Dt:		Application #:	04318817	Filing Dt:
Title:

Patent #:	3352787	Issue Dt:		Application #:	04329878	Filing Dt:
Title:

Patent #:	3294565	Issue Dt:		Application #:	04332264	Filing Dt:
Title:

Patent #:	3299619	Issue Dt:		Application #:	04435262	Filing Dt:
Title:

Patent #:	3331773	Issue Dt:		Application #:	04567086	Filing Dt:
Title:

Patent #:	3369922	Issue Dt:		Application #:	04571202	Filing Dt:
Title:

Patent #:	3431217	Issue Dt:	03/04/1969	Application #:	04581151	Filing Dt:	09/22/1966
Title:	ORGANIC PHOSPHOROUS ACID COMPOUND-CHROMATE CORROSION PROTECTION IN AQU EOUS SYSTEMS

Patent #:	3444054	Issue Dt:		Application #:	04596405	Filing Dt:
Title:

Patent #:	3444090	Issue Dt:		Application #:	04619578	Filing Dt:
Title:

Patent #:	3341467	Issue Dt:		Application #:	04620255	Filing Dt:
Title:

Patent #:	3516910	Issue Dt:	06/23/1970	Application #:	04637908	Filing Dt:	05/12/1967
Title:	REMOVING AND INHIBITING SCALE IN BLACK LIQUOR EVAPORATORS

Patent #:	3639278	Issue Dt:		Application #:	04693770	Filing Dt:
Title:

Patent #:	3520820	Issue Dt:	07/21/1970	Application #:	04701135	Filing Dt:	01/29/1968
Title:	COLD WATER DISPERSIBLE EMULSIONS OF FILMING AMINES

Patent #:	3578589	Issue Dt:	05/11/1971	Application #:	04807964	Filing Dt:	03/17/1969
Title:	METHOD FOR TREATING COOLING WATER

Patent #:	3666404	Issue Dt:		Application #:	04874397	Filing Dt:
Title:

Patent #:	3690860	Issue Dt:		Application #:	05020432	Filing Dt:
Title:

Patent #:	3766077	Issue Dt:		Application #:	05281266	Filing Dt:
Title:

Patent #:	3803047	Issue Dt:	04/09/1974	Application #:	05300936	Filing Dt:	10/26/1972
Title:	ORGANIC PHOSPHONIC ACID COMPOUND CORROSION PROTECTION IN AQUEOUS SYSTE MS

Patent #:	3803048	Issue Dt:	04/09/1974	Application #:	05300938	Filing Dt:	10/26/1972
Title:	ORGANIC PHOSPHONIC ACID COMPOUND CORROSION PROTECTION IN AQUEOUS SYSTE MS

Patent #:	3890228	Issue Dt:	06/17/1975	Application #:	05350875	Filing Dt:	04/13/1973
Title:	POLYACRYLATE-POLYPHOSPHONIC ACID TREATMENT IN AQUEOUS SYSTEMS

Patent #:	3959167	Issue Dt:	05/25/1976	Application #:	05423610	Filing Dt:	12/10/1973
Title:	METHOD AND COMPOSITION OF INHIBITING SCALE

Patent #:	3935125	Issue Dt:	01/27/1976	Application #:	05482941	Filing Dt:	06/25/1974
Title:	METHOD AND COMPOSITION FOR INHIBITING CORROSION IN AQUEOUS SYSTEMS

Patent #:	4012354	Issue Dt:		Application #:	05567325	Filing Dt:
Title:

Patent #:	4098720	Issue Dt:	07/04/1978	Application #:	05649126	Filing Dt:	04/14/1976
Title:	CORROSION INHIBITION

Patent #:	4101441	Issue Dt:		Application #:	05707717	Filing Dt:
Title:

Patent #:	4048066	Issue Dt:	09/13/1977	Application #:	05742521	Filing Dt:
Title:	METHOD OF INHIBITING SCALE

Patent #:	4071450	Issue Dt:		Application #:	05749625	Filing Dt:
Title:

Patent #:	4061589	Issue Dt:		Application #:	05759361	Filing Dt:
Title:

Patent #:	4067690	Issue Dt:	01/10/1978	Application #:	05767151	Filing Dt:	02/09/1977
Title:	BOILER WATER TREATMENT

Patent #:	4089831	Issue Dt:		Application #:	05788703	Filing Dt:
Title:

Patent #:	4111679	Issue Dt:		Application #:	05825272	Filing Dt:
Title:

Patent #:	4134959	Issue Dt:	01/16/1979	Application #:	05826009	Filing Dt:	08/19/1977
Title:	AZOLE-PHOSPHATE CORROSION INHIBITING COMPOSITION AND METHOD

Patent #:	4115139	Issue Dt:		Application #:	05869993	Filing Dt:
Title:

Patent #:	4190421	Issue Dt:		Application #:	05925007	Filing Dt:
Title:

Patent #:	4202796	Issue Dt:		Application #:	05929272	Filing Dt:
Title:

Patent #:	4245573	Issue Dt:	03/10/1981	Application #:	06033308	Filing Dt:	04/25/1979
Title:	TROLLING DEVICE

Patent #:	4204954	Issue Dt:		Application #:	06047186	Filing Dt:
Title:

Patent #:	4255259	Issue Dt:	03/10/1981	Application #:	06076810	Filing Dt:	09/18/1979
Title:	SCALE INHIBITION

Patent #:	4256703	Issue Dt:	03/17/1981	Application #:	06107400	Filing Dt:	12/26/1979
Title:	FLY ASH COLLECTION

Patent #:	4278635	Issue Dt:	07/14/1981	Application #:	06107486	Filing Dt:	12/26/1979
Title:	IMPROVED METHOD FOR DEOXYGENATION OF WATER

Patent #:	4306991	Issue Dt:	12/22/1981	Application #:	06173935	Filing Dt:	07/31/1980
Title:	SCALE INHIBITION

Assignor

CHEMED CORPORATION, A CORP. OF DE

Exec Dt:

03/10/1982

Assignee

DEARBORN CHEMICAL COMPANY, A CORP. OF DE

300 GENESEE STREET

LAKE ZURICH, ILLINOIS 60047

Correspondence name and address
	W.R. GRACE & CO.
	7379 ROUTE 32
	COLUMBIA, MD 21044

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