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Patent Assignment Details
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Reel/Frame:005995/0709   Pages: 4
Recorded: 01/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 2
1
Patent #:
Issue Dt:
11/03/1992
Application #:
07801233
Filing Dt:
12/03/1991
Title:
PURIFICATION OF CRUDE IOVERSOL USING REVERSE OSMOSIS
2
Patent #:
Issue Dt:
06/22/1993
Application #:
07956440
Filing Dt:
10/02/1992
Title:
PURIFICATION OF X-RAY CONTRAST AGENT, MAGNETIC RESONANCE IMAGING AGENT, OR RADIOPHARMACEUTICALS ARE PURIFIED BY PASSING THROUGH A CROSS-LINKED REVERSE OSMOSIS MEMBRANE
Assignors
1
Exec Dt:
01/10/1992
2
Exec Dt:
01/15/1992
3
Exec Dt:
01/17/1992
4
Exec Dt:
01/16/1992
5
Exec Dt:
01/08/1992
6
Exec Dt:
01/08/1992
7
Exec Dt:
01/15/1992
8
Exec Dt:
01/15/1992
9
Exec Dt:
01/20/1992
Assignee
1
ST. LOUIS, MO
MISSOURI
Correspondence name and address
RITA DOWNARD VACCA
MALLINCKRODT MEDICAL, INC.
675 MCDONNELL BLVD.
P.O. BOX 5840
ST. LOUIS, MO 63134

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