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Patent Assignment Assignor Details
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Assignor Name : TUBERGEN, KAREN R.
Total Assignments: 10
Assignment: 1
Reel/Frame:006190/0678   Pages: 3
Recorded: 07/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REED, PETER E.
Exec Dt:
06/23/1992
2
TUBERGEN, KAREN R.
Exec Dt:
06/23/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5207924
NONE
07901310
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 2
Reel/Frame:006613/0324   Pages: 3
Recorded: 07/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSPER, DAVID R.
Exec Dt:
06/24/1993
2
TUBERGEN, KAREN R.
Exec Dt:
06/24/1993
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405495
NONE
08087172
Correspondence name and address
PAUL D. GREELEY, ESQ.
AILES, OHLANDT & GREELEY
SIX LANDMARK SQUARE
STAMFORD, CT 06901
Assignment: 3
Reel/Frame:006745/0511   Pages: 2
Recorded: 10/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUBERGEN, KAREN R.
Exec Dt:
10/21/1993
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421967
NONE
08142605
Correspondence name and address
HILL STEADMAN & SIMPSON P.C.
ROBERT M. BARRETT
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:007084/0434   Pages: 3
Recorded: 08/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSPER, DAVID R.
Exec Dt:
07/27/1994
2
TUBERGEN, KAREN R.
Exec Dt:
07/27/1994
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441601
NONE
08286235
Correspondence name and address
JAMES J. DRAKE
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL. 60563-1198
Assignment: 5
Reel/Frame:007546/0795   Pages: 3
Recorded: 06/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMESE, ANTHONY G.
Exec Dt:
05/08/1995
2
TUBERGEN, KAREN R.
Exec Dt:
05/08/1995
3
CHUNG, DANIEL K.
Exec Dt:
05/08/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5573675
NONE
08439547
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 6
Reel/Frame:007951/0490   Pages: 3
Recorded: 03/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, DANIEL K.
Exec Dt:
01/23/1996
2
RAMESH, MANIAN
Exec Dt:
01/23/1996
3
TUBERGEN, KAREN R.
Exec Dt:
01/23/1996
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624569
NONE
08589095
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:008308/0945   Pages: 3
Recorded: 11/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG SHING, JANE B.
Exec Dt:
10/31/1996
2
TUBERGEN, KAREN R.
Exec Dt:
10/31/1996
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750034
NONE
08743437
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:008407/0979   Pages: 3
Recorded: 12/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUBERGEN, KAREN R.
Exec Dt:
12/13/1996
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5900113
NONE
08767574
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 9
Reel/Frame:009698/0240   Pages: 4
Recorded: 12/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALFANO, JOSEPH C.
Exec Dt:
06/16/1997
2
FEHR, MICHAEL J.
Exec Dt:
06/16/1997
3
GODFREY, MARTIN R.
Exec Dt:
06/16/1997
4
TUBERGEN, KAREN R.
Exec Dt:
06/16/1997
5
HOOTS, JOHN E.
Exec Dt:
06/16/1997
6
WHITTEN, JAMES E.
Exec Dt:
06/16/1997
7
RAO, NARASIMHA M.
Exec Dt:
06/16/1997
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6255118
NONE
09224147
Correspondence name and address
NALCO CHEMICAL COMPANY
MARGARET META BRUMM
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 10
Reel/Frame:008911/0450   Pages: 3
Recorded: 12/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG SHING, JANE B.
Exec Dt:
12/05/1997
2
TUBERGEN, KAREN R.
Exec Dt:
12/05/1997
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6019904
NONE
08985477
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

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