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Patent Assignment Assignor Details

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Assignor Name : NL INDUSTRIES, INC.,

Total Assignments: 5

Assignment: 1

Reel/Frame:	003829/0452			Pages:	12
		Recorded:	02/03/1981
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

NL INDUSTRIES, INC.,

Exec Dt:

11/07/1980

Assignee

AMAX MAGNESIUM CORPORATION

600 LANIDEX PLAZA

A CORP. OF DE.

PARSIPPANY, NEW JERSEY 07054

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3432258	NONE		04400994	3338668	NONE		04433141	3389062	NONE		04449852
3418223	NONE		04556108	3492141	NONE		04603081	3432031	NONE		04627050
3516785	NONE		04646079	3484195	NONE		04647361	3512928	NONE		04649824
3501387	NONE		04652579	3567378	NONE		04668711	3489513	NONE		04668714
3484191	NONE		04709232	3615174	NONE		04740886	3598522	NONE		04745904
3562134	NONE		04801879	3640801	NONE		04801937	3616439	NONE		04870908
3810970	NONE		05219095	3776660	NONE		05227767	3826816	NONE		05288487
3953574	NONE		05417829	3967930	NONE		05524485	3953572	NONE		05551748
3953573	NONE		05551749	3952085	NONE		05551750	3975283	NONE		05560337
3956472	NONE		05564740	3980536	NONE		05567365	3989472	NONE		05593679
4085198	NONE		05641428	4367210	NONE		06036533	4280891	NONE		06039797
4248839	NONE		06061587	4324771	NONE		06162335

Correspondence name and address
	MICHAEL A. CIOMEK
	AMAX INC. AMAX CENTER
	GREENWICH, CT. 06830

Assignment: 2

Reel/Frame:	004448/0394			Pages:	2
		Recorded:	09/03/1985
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

NL INDUSTRIES, INC.,

Exec Dt:

08/14/1985

Assignee

ALMA PLASTICS COMPANY, A C ORP OF MICHIGAN

303 VALLEY STREET

ALMA, MICHIGAN 48801

Property

Pat #

Pub #

Intl #

App #

4023257

NONE

05650957

Correspondence name and address
	MR. ROBERT P. HAYTER
	PATENT DEPARTMENT
	UNITED TECHNOLOGIES CORP.
	HARTFORD, CT., 06101

Assignment: 3

Reel/Frame:	004565/0446			Pages:	2
		Recorded:	06/25/1986
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

NL INDUSTRIES, INC.,

Exec Dt:

06/09/1986

Assignee

NL CHEMICALS, INC.

A CORP. OF DE

NOT PROVIDED

Property

Pat #

Pub #

Intl #

App #

4659778

NONE

06854105

Correspondence name and address
	MICHAEL L. DUNN
	DUNN AND ASSOCIATES
	P. O. BOX 96
	NEWFANE, NY 14108

Assignment: 4

Reel/Frame:	004659/0815			Pages:	3
		Recorded:	11/03/1986
Conveyance:	ASSIGNS THE ENTIRE INTEREST, SUBJECT TO LICENSE AGREEMENTS. (SEE RECORD FOR DETAILS).

Assignor

NL INDUSTRIES, INC.,

Exec Dt:

10/27/1986

Assignee

NL CHEMICALS, INC., A CORP OF DE

1230 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10020

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

3661782

NONE

05066554

3789039

NONE

05212657

3884871

NONE

05374937

3860545

NONE

05412556

3912532

NONE

05434028

Correspondence name and address
	NL INDUSTRIES, INC.
	P.O. BOX 60087
	HOUSTON, TX 77205

Assignment: 5

Reel/Frame:	004772/0909			Pages:	8
		Recorded:	10/28/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

NL INDUSTRIES, INC.,

Exec Dt:

10/06/1987

Assignee

NL CHEMICALS, INC.

WYCKOFF MILLS ROAD

A CORP. OF DE

HIGHTSTOWN, NEW JERSEY 08520

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3632527	NONE		04752455	3681047	NONE		04879595	3658539	NONE		05024958
3660021	NONE		05076584	3765868	NONE		05160449	3833630	NONE		05391122
3873842	NONE		05391855	3985568	NONE		05577780	4020564	NONE		05614190
3977894	NONE		05615105	4069034	NONE		05635129	4023959	NONE		05673716
4040974	NONE		05680593	4054537	NONE		05710793	4210572	NONE		05937748
4200565	NONE		05937831	4210571	NONE		05946624

Correspondence name and address
	NL INDUSTRIES, INC.
	OFFICE OF GENERAL COUNSEL
	P.O. BOX 60087
	HOUSTON, TX 77205

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