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Patent Assignment Assignee Details

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Assignee Name : MALLINCKRODT SPECIALTY CHEMICALS COMPANY, A DE CORP.

Total Assignments: 1

Assignment: 1

Reel/Frame:	005602/0024			Pages:	9
		Recorded:	12/24/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

MALLINCKRODT, INC., A DE CORP.

Exec Dt:

12/20/1990

Assignee

MALLINCKRODT SPECIALTY CHEMICALS COMPANY, A DE CORP.

675 MCDONNELL BOULEVARD,

ST. LOUIS,, MISSOURI

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3748358	NONE		05046840	3766267	NONE		05120733	3743668	NONE		05148988
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4012398	NONE		05613965	4082747	NONE		05618706	4026818	NONE		05642558
4038434	NONE		05666438	4038294	NONE		05676416	4078054	NONE		05715064
4112238	NONE		05769828	4162155	NONE		05772139	4176138	NONE		05955442
4224247	NONE		05958868	4256669	NONE		05959024	4219349	NONE		06017315
4333920	NONE		06042013	4242274	NONE		06049412	4264525	NONE		06053888
4264526	NONE		06054388	4264529	NONE		06133084	4342706	NONE		06185351
4309564	NONE		06199719	4357528	NONE		06201000	4307249	NONE		06223195
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4539428	NONE		06376478	4457911	NONE		06404964	4501920	NONE		06426449
4600579	NONE		06502067	4556566	NONE		06509844	4556577	NONE		06509845
4556567	NONE		06509846	4556578	NONE		06509847	4556568	NONE		06509848
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4565890	NONE		06546051	4639520	NONE		06593752	4515774	NONE		06621454
4642399	NONE		06676117	4569959	NONE		06692078	4638079	NONE		06692080
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4783435	NONE		07089939	4794138	NONE		07090819	4772741	NONE		07091477
4837031	NONE		07097850	4806675	NONE		07111470	4918168	NONE		07124500
4822927	NONE		07124501	4973772	NONE		07146257	4849552	NONE		07146258
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4992564	NONE		07401188	5112975	NONE		07406988	5028486	NONE		07420629
4990671	NONE		07449240	5104648	NONE		07463693	5034156	NONE		07463940
5053542	NONE		07472930	4996035	NONE		07474905	5107046	NONE		07527796
5055563	NONE		07538056	3876703	NONE		UNAVAILABLE	3970976	NONE		UNAVAILABLE

Correspondence name and address
	JEFFREY S. BOONE
	MALLINCKRODT SPECIALTY CHEMICALS COMPANY
	675 MCDONNELL BLVD.
	P.O. BOX 5840
	ST. LOUIS, MO 63134

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