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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/07/1986
Application #:
06687611
Filing Dt:
12/31/1984
Inventors:
BRANTLEY SUDDERTH, JOSEPH M SIERAKOSKI, ROY G. LEWIS
Title:
SOLVENT EXTRACTION PROCESS FOR RECOVERY OF ZINC
Assignment: 1
Reel/Frame:
004374/0390Recorded: 02/27/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/12/1985
Exec Dt:
02/12/1985
Exec Dt:
02/12/1985
Assignee:
A CORP. OF DE
MINNESOTA
Correspondent:
HENKEL CORP.
LAW DEPT., 7900 WEST 78TH STREET
MINNEAPOLIS, MN 55435
Assignment: 2
Reel/Frame:
011356/0442Recorded: 12/07/2000Pages: 25
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1999
Assignee:
2500 RENAISSANCE BOULVARD, SUITE 200
GULPH MILLS, PENNSYLVANIA 19406
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH, ESQUIRE
2500 RENAISSANCE BOULEVARD, SUITE 200
GULPH MILLS, PA 19406

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