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Patent Assignment Assignor Details
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Assignor Name : CHATTORAJ, MITA
Total Assignments: 16
Assignment: 1
Reel/Frame:008614/0243   Pages: 4
Recorded: 06/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GEORGE G.I.
Exec Dt:
06/09/1997
2
LIU, JUNKANG JACOB
Exec Dt:
06/09/1997
3
MCCORMICK, FRED B.
Exec Dt:
06/09/1997
4
ROBERTS, RALPH R.
Exec Dt:
06/09/1997
5
CHATTORAJ, MITA
Exec Dt:
06/09/1997
6
SCHULZ, JAY F.
Exec Dt:
06/09/1997
7
CROSS, ELISA M.
Exec Dt:
06/10/1997
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6005137
NONE
08872235
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING ET AL
LORRAINE R. SHERMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 2
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: 3
Reel/Frame:012236/0856   Pages: 4
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANKS, RODNEY H.
Exec Dt:
09/07/2001
2
CHATTORAJ, MITA
Exec Dt:
09/12/2001
3
FEHR, MICHAEL J.
Exec Dt:
09/28/2001
4
WORKMAN, DAVID P.
Exec Dt:
09/10/2001
5
CASSELMAN, NANCY L.
Exec Dt:
09/29/2001
6
DAVIS, RONALD V.
Exec Dt:
09/19/2001
7
RAMESH, SASIREKA S.
Exec Dt:
09/07/2001
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440689
US20020042092
09894929
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 4
Reel/Frame:013130/0925   Pages: 3
Recorded: 07/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, BOSCO P.
Exec Dt:
07/23/2002
2
ZEIHER, E. H. KELLE
Exec Dt:
07/23/2002
3
WU, MAY W.
Exec Dt:
07/23/2002
4
CHATTORAJ, MITA
Exec Dt:
07/23/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699684
US20040018583
10201088
Correspondence name and address
ONDEO NALCO COMPANY
KELLY L. CUMMINGS
PATENT AND LICENSING DEPT.
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 5
Reel/Frame:020136/0699   Pages: 5
Recorded: 11/20/2007
Attorney Dkt #:7593 CO1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO ONDEO NALCO COMPANY, ONDEO NALCO CENTER, NAPERVILLE, IL 60563-1198 PREVIOUSLY RECORDED ON REEL 014853 FRAME 0304. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
HO, BOSCO P.
Exec Dt:
07/23/2002
2
WU, MAY W.
Exec Dt:
07/23/2002
3
ZEIHER, E. H. KELLE
Exec Dt:
07/23/2002
4
CHATTORAJ, MITA
Exec Dt:
07/23/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040115757
10721667
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 6
Reel/Frame:014853/0304   Pages: 3
Recorded: 01/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, BOSCO P.
Exec Dt:
07/23/2002
2
WU, MAY W.
Exec Dt:
07/23/2002
3
ZEIHER, E. H. KELLE
Exec Dt:
07/23/2003
4
CHATTORAJ, MITA
Exec Dt:
07/23/2003
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6923040
US20040154377
10721677
Correspondence name and address
NALCO COMPANY
MARGARET M. BRUMM
PATENT AND LICENSING DEPT.
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:015490/0005   Pages: 3
Recorded: 06/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, BOSCO P.
Exec Dt:
06/14/2004
2
WU, MAY W.
Exec Dt:
06/14/2004
3
ZEIHER, E. H. KELLE
Exec Dt:
06/14/2004
4
CHATTORAJ, MITA
Exec Dt:
06/14/2004
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040203088
10740336
Correspondence name and address
NALCO COMPANY
MARGARET M. BRUMM
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:015581/0072   Pages: 3
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT R.
Exec Dt:
07/14/2004
2
BANK, RODNEY H.
Exec Dt:
07/14/2004
3
CHATTORAJ, MITA
Exec Dt:
07/14/2004
4
SCHWARTZ, JOE L.
Exec Dt:
07/14/2004
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6901945
US20050067013
10674856
Correspondence name and address
NALCO COMPANY
THOMAS M. BREININGER
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 9
Reel/Frame:016265/0406   Pages: 3
Recorded: 02/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, ROBERT R.
Exec Dt:
07/14/2004
2
BANKS, RODNEY H.
Exec Dt:
07/14/2004
3
CHATTORAJ, MITA
Exec Dt:
07/14/2004
4
SCHWARTZ, JOE L.
Exec Dt:
07/14/2004
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7479490
US20050133091
11055206
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 10
Reel/Frame:015782/0986   Pages: 4
Recorded: 09/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIARTY, BARBARA E.
Exec Dt:
09/01/2004
2
RAO, NARASIMHA M.
Exec Dt:
08/31/2004
3
XIONG, KUN
Exec Dt:
08/31/2004
4
CHEN, TZU-YU
Exec Dt:
08/31/2004
5
YANG, SHUNONG
Exec Dt:
08/31/2004
6
CHATTORAJ, MITA
Exec Dt:
08/31/2004
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7179384
US20050242042
10836760
Correspondence name and address
NALCO COMPANY
THOMAS M. BREININGER
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 11
Reel/Frame:027291/0570   Pages: 3
Recorded: 11/29/2011
Attorney Dkt #:8410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRADLEY, MICHAEL E.
Exec Dt:
11/18/2011
2
MURCIA, MICHAEL J.
Exec Dt:
11/28/2011
3
SCHWARZ, DANIEL E.
Exec Dt:
11/17/2011
4
CHATTORAJ, MITA
Exec Dt:
11/17/2011
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9032792
US20130186188
13306211
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 12
Reel/Frame:039981/0634   Pages: 6
Recorded: 10/11/2016
Attorney Dkt #:29805.332.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
09/30/2016
2
MURCIA, MICHAEL J.
Exec Dt:
09/30/2016
3
MUKHERJEE, ASEET
Exec Dt:
10/05/2016
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10295489
US20180073996
15262807
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:048883/0587   Pages: 6
Recorded: 04/15/2019
Attorney Dkt #:29805.332.14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
09/30/2016
2
MURCIA, MICHAEL J.
Exec Dt:
09/30/2016
3
MUKHERJEE, ASEET
Exec Dt:
10/05/2016
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10816490
US20190234893
16383576
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:041682/0673   Pages: 4
Recorded: 03/22/2017
Attorney Dkt #:29805.331.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
03/17/2017
2
MURCIA, MICHAEL J.
Exec Dt:
03/17/2017
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10816285
US20180245865
15442221
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 15
Reel/Frame:052048/0242   Pages: 6
Recorded: 03/09/2020
Attorney Dkt #:29805.373.4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
04/22/2019
2
MURCIA, MICHAEL J.
Exec Dt:
04/22/2019
3
MANTIS, ALEXANDER P.
Exec Dt:
04/22/2019
4
MYERS, CRAIG W.
Exec Dt:
04/22/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11953458
US20200292478
16811842
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:060758/0070   Pages: 6
Recorded: 08/09/2022
Attorney Dkt #:29805.373.USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTORAJ, MITA
Exec Dt:
08/04/2022
2
MURCIA, MICHAEL J.
Exec Dt:
08/04/2022
3
MUKHERJEE, ASEET
Exec Dt:
07/27/2022
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220099604
17549625
Correspondence name and address
FREDRIKSON & BYRON P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402

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