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Patent Assignment Details

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Reel/Frame:	005270/0675			Pages:	39
		Recorded:	06/23/1989
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 41

Patent #:	3636872	Issue Dt:		Application #:	05006667	Filing Dt:
Title:

Patent #:	3678143	Issue Dt:		Application #:	05092870	Filing Dt:
Title:

Patent #:	3715222	Issue Dt:		Application #:	05100532	Filing Dt:
Title:

Patent #:	3733045	Issue Dt:		Application #:	05116484	Filing Dt:
Title:

Patent #:	3758318	Issue Dt:	09/11/1973	Application #:	05129157	Filing Dt:	03/29/1971
Title:	PRODUCTION OF MULLITE REFRACTORY

Patent #:	3754951	Issue Dt:		Application #:	05165919	Filing Dt:
Title:

Patent #:	3830653	Issue Dt:		Application #:	05248329	Filing Dt:
Title:

Patent #:	3817765	Issue Dt:		Application #:	05264323	Filing Dt:
Title:

Patent #:	3795724	Issue Dt:		Application #:	05266411	Filing Dt:
Title:

Patent #:	3798042	Issue Dt:		Application #:	05298442	Filing Dt:
Title:

Patent #:	3816146	Issue Dt:		Application #:	05299285	Filing Dt:
Title:

Patent #:	3836612	Issue Dt:		Application #:	05322894	Filing Dt:
Title:

Patent #:	3834914	Issue Dt:		Application #:	05338934	Filing Dt:
Title:

Patent #:	3841884	Issue Dt:		Application #:	05385428	Filing Dt:
Title:

Patent #:	3868261	Issue Dt:		Application #:	05416090	Filing Dt:
Title:

Patent #:	3879208	Issue Dt:	04/22/1975	Application #:	05443579	Filing Dt:	02/19/1974
Title:	REFRACTORY COMPOSITION

Patent #:	3963508	Issue Dt:		Application #:	05524903	Filing Dt:
Title:

Patent #:	3954488	Issue Dt:		Application #:	05559947	Filing Dt:
Title:

Patent #:	4001029	Issue Dt:		Application #:	05617262	Filing Dt:
Title:

Patent #:	4045935	Issue Dt:		Application #:	05723392	Filing Dt:
Title:

Patent #:	4126479	Issue Dt:		Application #:	05833546	Filing Dt:
Title:

Patent #:	4126478	Issue Dt:		Application #:	05842820	Filing Dt:
Title:

Patent #:	4158685	Issue Dt:		Application #:	05887088	Filing Dt:
Title:

Patent #:	4149897	Issue Dt:		Application #:	05897232	Filing Dt:
Title:

Patent #:	4166748	Issue Dt:		Application #:	05900540	Filing Dt:
Title:

Patent #:	4210617	Issue Dt:	07/01/1980	Application #:	05930785	Filing Dt:	08/03/1978
Title:	METHOD OF CASTING AN INTEGRAL SLIDE GATE AND NOZZLE ASSEMBLY

Patent #:	4230652	Issue Dt:	10/28/1980	Application #:	05953722	Filing Dt:	10/20/1978
Title:	METHOD OF REPAIRING A REFRACTORY STRUCTURE

Patent #:	4229423	Issue Dt:	10/21/1980	Application #:	06010577	Filing Dt:	02/09/1979
Title:	METHOD OF PRODUCING MAGNESIUM HYDROXIDE

Patent #:	4218256	Issue Dt:		Application #:	06018075	Filing Dt:
Title:

Patent #:	4233078	Issue Dt:		Application #:	06054506	Filing Dt:
Title:

Patent #:	4244744	Issue Dt:	01/13/1981	Application #:	06064312	Filing Dt:	08/06/1979
Title:	REFRACTORY GUN MIX

Patent #:	4276091	Issue Dt:	06/30/1981	Application #:	06134359	Filing Dt:	03/27/1980
Title:	REFRACTORY GUN MIX

Patent #:	4328956	Issue Dt:	05/11/1982	Application #:	06219623	Filing Dt:	12/24/1980
Title:	TAPHOLE ASSEMBLY AND METHOD OF INSTALLATION

Patent #:	4453352	Issue Dt:	06/12/1984	Application #:	06410153	Filing Dt:	08/18/1982
Title:	REFRACTORY BRICK WITH EXPANSION ALLOWANCE

Patent #:	4475886	Issue Dt:	10/09/1984	Application #:	06471368	Filing Dt:	03/01/1983
Title:	LIFTER FOR ROTARY KILN

Patent #:	4454239	Issue Dt:	06/12/1984	Application #:	06497994	Filing Dt:	05/25/1983
Title:	CARBONACEOUS REFRACTORY COMPOSITION FOR PRESSING BRICK SHAPES

Patent #:	4463100	Issue Dt:	07/31/1984	Application #:	06512073	Filing Dt:	07/08/1983
Title:	REFRACTORY GUN MIX

Patent #:	4519442	Issue Dt:	05/28/1985	Application #:	06640711	Filing Dt:	08/14/1984
Title:	HEAT EXCHANGE STRUCTURE

Patent #:	4570910	Issue Dt:	02/18/1986	Application #:	06663736	Filing Dt:	11/29/1984
Title:	METHOD OF CONSTRUCTING A STEELMAKING LADLE

Patent #:	4778526	Issue Dt:	10/18/1988	Application #:	06920269	Filing Dt:	10/14/1986
Title:	GUNNABLE REFRACTORY COMPOSITION

Patent #:	4779798	Issue Dt:	10/25/1988	Application #:	07046958	Filing Dt:	05/07/1987
Title:	GUNNING APPARATUS

Assignor

NATIONAL REFRACTORIES & MINERALS CORPORATION

Exec Dt:

12/27/1988

Assignee

CITICORP NORTH AMERICA, INC., A CORP. OF DE

560 SYLVAN AVENUE

ENGLEWOOD CLIFFS,, NEW JERSEY 07632

Correspondence name and address
	ECKHARD H. KUESTERS
	OBLON, FISHER, SPIVAK, MCCLELLAND, ET AL
	1755 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VIRGINIA 22202

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