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Patent Assignment Assignor Details
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Assignor Name : HATCH, STEVEN R.
Total Assignments: 12
Assignment: 1
Reel/Frame:010604/0108   Pages: 3
Recorded: 03/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
01/06/2000
2
FEHR, MICHAEL J.
Exec Dt:
01/06/2000
3
HATCH, STEVEN R.
Exec Dt:
01/06/2000
4
SHIELY, ROBERT W.
Exec Dt:
01/06/2000
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6329165
NONE
09475585
Correspondence name and address
NALCO CHEMICAL COMPANY
MARGARET M. BRUMM
ONE NALCO CENTER
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:012658/0469   Pages: 3
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HATCH, STEVEN R.
Exec Dt:
01/31/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6685840
US20030141258
10066168
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
PATENT AND LICENSING DEPT.
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 3
Reel/Frame:013792/0308   Pages: 4
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOPER, ANDREW J.
Exec Dt:
11/05/2002
2
HATCH, STEVEN R.
Exec Dt:
11/05/2002
3
WU, MAY M.
Exec Dt:
11/05/2002
4
ENZIEN, MICHEAL V.
Exec Dt:
11/05/2002
5
HO, BOSCO P.
Exec Dt:
11/05/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818417
US20040029211
10213682
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
PATENT AND LICENSING DEPT.
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 4
Reel/Frame:013858/0368   Pages: 4
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOPER, ANDREW J.
Exec Dt:
11/05/2002
2
HATCH, STEVEN R.
Exec Dt:
11/05/2002
3
WU, MAY M.
Exec Dt:
11/05/2002
4
ENZIEN, MICHAEL V.
Exec Dt:
11/05/2002
5
HO, BOSCO P.
Exec Dt:
11/05/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818417
US20040029211
10213682
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
ONDEO NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 5
Reel/Frame:016659/0787   Pages: 3
Recorded: 06/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYERS, CRAIG W.
Exec Dt:
05/27/2005
2
HATCH, STEVEN R.
Exec Dt:
05/31/2005
3
JOHNSON, DONALD A.
Exec Dt:
05/31/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402263
US20060237684
11113742
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 6
Reel/Frame:017153/0489   Pages: 3
Recorded: 10/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
10/27/2005
2
COOPER, ANDREW J.
Exec Dt:
10/27/2005
3
HATCH, STEVEN R.
Exec Dt:
10/27/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070098817
11259790
Correspondence name and address
THOMAS M. BREININGER
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 7
Reel/Frame:021294/0532   Pages: 4
Recorded: 07/25/2008
Attorney Dkt #:7783 D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
10/27/2005
2
COOPER, ANDREW J.
Exec Dt:
10/27/2005
3
HATCH, STEVEN R.
Exec Dt:
10/27/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741157
US20080279964
12179949
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:018479/0258   Pages: 4
Recorded: 11/03/2006
Attorney Dkt #:7877
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, DONALD A.
Exec Dt:
10/31/2006
2
HATCH, STEVEN R.
Exec Dt:
11/02/2006
3
KAHAIAN, ARTHUR J.
Exec Dt:
10/31/2006
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632412
US20080105621
11556391
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 9
Reel/Frame:021382/0712   Pages: 4
Recorded: 08/04/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYERS, CRAIG W.
Exec Dt:
06/12/2008
2
HATCH, STEVEN R.
Exec Dt:
07/22/2008
3
JOHNSON, DONALD A.
Exec Dt:
07/16/2008
4
BUREMAN, PHILLIP E.
Exec Dt:
06/20/2008
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968007
US20080289384
12141512
Correspondence name and address
EDWARD O. YONTER
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 10
Reel/Frame:027811/0121   Pages: 3
Recorded: 03/06/2012
Attorney Dkt #:8028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, NARASIMHA M.
Exec Dt:
03/02/2012
2
HATCH, STEVEN R.
Exec Dt:
02/29/2012
3
VON DRASEK, WILLIAM A.
Exec Dt:
03/01/2012
Assignee
1
NALCO COMPANY
1601 W DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130233796
13412800
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 11
Reel/Frame:043621/0845   Pages: 3
Recorded: 09/19/2017
Attorney Dkt #:730761 (8028USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, NARASIMHA M.
Exec Dt:
03/02/2012
2
HATCH, STEVEN R.
Exec Dt:
02/29/2012
3
VON DRASEK, WILLIAM A.
Exec Dt:
03/01/2012
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10765999
US20180001262
15705572
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 12
Reel/Frame:058006/0129   Pages: 9
Recorded: 11/03/2021
Attorney Dkt #:35960-332854 (N11447USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATCH, STEVEN R.
Exec Dt:
01/25/2021
2
SEETHARAMAN, JOTHIBASU
Exec Dt:
01/26/2021
3
DHAWAN, ASHISH
Exec Dt:
03/04/2020
4
SILVERNAIL, CARTER M.
Exec Dt:
02/10/2021
5
BANERJEE, SANTANU
Exec Dt:
03/25/2020
6
CHERUKU, PRADEEP
Exec Dt:
03/06/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210301151
17186631
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET, SUITE 1825
SALT LAKE CITY, UT 84111

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