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Patent Assignment Details
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Reel/Frame:005505/0454   Pages: 5
Recorded: 11/16/1990
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
07/10/1979
Application #:
05775954
Filing Dt:
03/09/1977
Title:
ALUMINUM SULFATE MANUFACTURING PROCESS
2
Patent #:
Issue Dt:
02/24/1981
Application #:
06024941
Filing Dt:
03/29/1979
Title:
ALUMINUM DROSS PROCESSING
3
Patent #:
Issue Dt:
03/16/1982
Application #:
06221380
Filing Dt:
12/30/1981
Title:
ALUMINUM SULFATE MANUFACTURE FROM ALUMINUM DROSS TAILINGS
4
Patent #:
Issue Dt:
02/28/1984
Application #:
06426200
Filing Dt:
09/28/1982
Title:
METHOD FOR TREATMENT OF ALUMINUM DROSS OXIDES
Assignor
1
Exec Dt:
10/19/1990
Assignee
1
TEXAS
Correspondence name and address
TEXAS COMMERCE BANK NATIONAL ASSOCIATION
712 MAIN STREET
HOUSTON, TEXAS 77002
ATTN: MANAGER, CHEMICAL & MINING DIV.

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