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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
4891141
Issue Dt:
01/02/1990
Application #:
07131754
Filing Dt:
12/11/1987
Inventors:
RONALD J. CHRISTENSEN, LYLE H. STEIMEL
Title:
OXYGEN SCAVENGER FOR BOILER WATER AND METHOD OF USE
Assignment: 1
Reel/Frame:
004852/0736Recorded: 02/05/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
CHRISTENSEN, RONALD J.
Exec Dt:
12/16/1987
STEIMEL, LYLE H.
Exec Dt:
12/16/1987
Assignee:
DUBOIS CHEMICALS, INC.
1100 DUBOIS TOWER
A CORP. OF DE.
CINCINNATI, OHIO 45202
Correspondent:
WOOD, HERRON & EVANS
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 2
Reel/Frame:
005765/0265Recorded: 07/11/1991Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
DUBOIS CHEMICALS, INC., A CORPORATION OF DE
Exec Dt:
04/01/1991
Assignee:
DIVERSEY CORPORATION, A
201 CITY CENTRE DRIVE
MISSISSAUGA, ONTARIO L5B 2Z9
CANADA
Correspondent:
WOOD, HERRON & EVANS
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 3
Reel/Frame:
008535/0726Recorded: 07/15/1997Pages: 59
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIVERSEY CORPORATION (CORP. OF CANADA)
Exec Dt:
04/01/1996
Assignee:
UNILEVER, N.V. (CORP. OF THE NETHERLANDS)
WEENA 455
3013 AL ROTTERDAM, NETHERLANDS
Correspondent:
SHOEMAKER & MATTARE, LTD.
PAUL V. DEL GIUDICE
CRYSTAL PLAZA BLDG. 1, SUITE 1203
2001 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:
008545/0784Recorded: 07/15/1997Pages: 60
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
UNILEVER, N.V. (CORP. OF THE NETHERLANDS)
Exec Dt:
04/01/1997
Assignee:
DIVERSEY LEVER, INC.
14496 SHELDON ROAD
PLYMOUTH, MICHIGAN 48170
Correspondent:
SHOEMAKER & MATTARE, LTD.
PAUL V. DEL GIUDICE
SUITE 1203, CRYSTAL PLAZA BUILDING 1
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:
013067/0395Recorded: 09/10/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIVERSEYLEVER, INC.
Exec Dt:
05/03/2002
Assignee:
DIVERSEY IP INTERNATIONAL BV
SCHIPHOL BOULEVARD 209
1118 BH LUCHTHAVEN SCHIPHOL AIRPORT, NETHERLANDS
Correspondent:
S.C. JOHNSON COMMERCIAL MARKETS INC
8310 16TH STREET, M/S 510
PO BOX 902
STURTEVANT, WI 53177-0902

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