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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
5522997
Issue Dt:
06/04/1996
Application #:
08033677
Filing Dt:
03/16/1993
Inventors:
MICHAEL J. VIRNIG, PHILLIP L. MATTISON, GEORGE A. WOLFE, J. MICHAEL SIERAKOSKI et al
Title:
PROCESS FOR THE REMOVAL OF TOXIC CYANIDE AND HEAVY METAL SPECIES FROM ALKALINE SOLUTIONS
Assignment: 1
Reel/Frame:
006539/0502Recorded: 05/19/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VIRNIG, MICHAEL J.
Exec Dt:
03/29/1993
SIERAKOSKI, J. MICHAEL
Exec Dt:
04/02/1993
MATTISON, PHILLIP L.
Exec Dt:
03/29/1993
MACKENZIE, MURDOCH
Exec Dt:
04/13/1993
WOLFE, GEORGE A.
Exec Dt:
04/02/1993
WEERTS, KEITH E.
Exec Dt:
03/29/1993
Assignee:
COGNIS, INC.
2330 CIRCADIAN WAY
SANTA ROSA, CALIFORNIA 95407
Correspondent:
NORVELL E. WISDOM, JR.
HENKEL CORPORATION
SUITE 150
140 GERMANTOWN PIKE
PLYMOUTH MTG., PA 19462
Assignment: 2
Reel/Frame:
008366/0396Recorded: 02/10/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
COGNIS, INC.
Exec Dt:
12/17/1996
Assignee:
HENKEL CORPORATION
140 GERMANTOWN PIKE, SUITE 150
PLYMOUTH MEETING, PENNSYLVANIA 19462
Correspondent:
HENKEL CORPORATION
JOHN E. DRACH
140 GERMANTOWN PIKE, SUITE 150
PLYMOUTH MEETING, PA 19462
Assignment: 3
Reel/Frame:
011356/0442Recorded: 12/07/2000Pages: 25
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HENKEL CORPORATION
Exec Dt:
12/17/1999
Assignee:
COGNIS CORPORATION
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
Assignment: 4
Reel/Frame:
024023/0366Recorded: 03/04/2010Pages: 54
Conveyance:
PATENT AND TRADEMARK TRANSFER AGREEMENT
Assignor:
COGNIS CORPORATION
Exec Dt:
12/31/2004
Assignee:
COGNIS IP MANAGEMENT GMBH
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
JOSEPH F. POSILLICO
2000 MARKET STREET, 20TH FLOOR
PHILADELPHIA, PA 19103-3222

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