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Patent Assignment Details
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Reel/Frame:006636/0676   Pages: 3
Recorded: 02/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/29/1994
Application #:
07809492
Filing Dt:
02/28/1992
Title:
ZEOLITE Y-BASED CATALYTIC COMPOSITION WHICH CAN BE USED IN TREATING OXYGENATED EFFLUENT CONTAINING NITROGEN OXIDES, ITS PREPARATION AND PROCESS FOR USE
Assignors
1
Exec Dt:
02/12/1992
2
Exec Dt:
02/20/1992
Assignee
1
DEPARTMENT PROPRIETE INDUSTRIELLE, LA DEFENSE 10 CEDEX 42 92091 PARIS LA DEFENSE, FRANCE
FRANCE
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
TERESA STANEK REA
THE GEORGE MASON BUILDING
WASHINGTON & PRINCE STS., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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