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Patent Assignment Assignor Details
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Assignor Name : WELZ, SASCHA
Total Assignments: 8
Assignment: 1
Reel/Frame:012922/0825   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNALLAN, MICHAEL J.
Exec Dt:
05/11/2001
2
ERSOY, DANIEL
Exec Dt:
05/11/2001
3
GOGOTSI, YURY
Exec Dt:
05/11/2001
4
WELZ, SASCHA
Exec Dt:
05/11/2001
Assignee
1
BOARD OF TRUSTEES OF THE UNIVERISTY OF ILLINOIS, THE
352 ADMINISTRATION BUILDING, 506 SOUTH WRIGHT STREET
URBANA, ILLINOIS 61801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010047980
09838458
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
RICHARD H. ANDERSON
6300 SEARS TOWER
233 SOUTH TOWER
CHICAGO, ILLINOIS 60606-6357
Assignment: 2
Reel/Frame:018041/0961   Pages: 5
Recorded: 07/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATLLO, FRANCOIS
Exec Dt:
06/15/2006
2
HOLLAND, BRIAN T.
Exec Dt:
06/15/2006
3
KRASNIEWSKI, JOHN M.
Exec Dt:
06/19/2006
4
LONG, KIM M.
Exec Dt:
06/15/2006
5
ROMBA, MICHAEL A.
Exec Dt:
06/15/2006
6
WELZ, SASCHA
Exec Dt:
06/15/2006
7
WORKMAN, DAVID P.
Exec Dt:
06/15/2006
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10227238
US20070231249
11397134
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:020589/0644   Pages: 6
Recorded: 03/03/2008
Attorney Dkt #:8101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSEFORT, YIN Z.
Exec Dt:
02/21/2008
2
HOLLAND, BRIAN T.
Exec Dt:
02/26/2008
3
ATKINS, JEFFREY M.
Exec Dt:
02/26/2008
4
WELZ, SASCHA
Exec Dt:
02/25/2008
5
LI, XIAOJIN
Exec Dt:
02/21/2008
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090220446
12041081
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 4
Reel/Frame:020763/0345   Pages: 9
Recorded: 04/07/2008
Attorney Dkt #:8101
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ALBANY SHOULD NOT BE LISTED AS AN ASSIGNEE ON THE ASSIGNMENT, PLEASE COPY NEW ASSIGNMENT SHEETS. PREVIOUSLY RECORDED ON REEL 020589 FRAME 0644. ASSIGNOR(S) HEREBY CONFIRMS THE NALCO COMPANY.
Assignors
1
HESSEFORT, YIN Z.
Exec Dt:
02/21/2008
2
HOLLAND, BRIAN T.
Exec Dt:
02/26/2008
3
ATKINS, JEFFREY M.
Exec Dt:
02/26/2008
4
WELZ, SASCHA
Exec Dt:
02/25/2008
5
LI, XIAOJIN
Exec Dt:
02/21/2008
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090220446
12041081
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 5
Reel/Frame:021524/0811   Pages: 3
Recorded: 09/12/2008
Attorney Dkt #:7988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLLAND, BRIAN T.
Exec Dt:
08/20/2008
2
WELZ, SASCHA
Exec Dt:
08/25/2008
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8790608
US20100068519
12209790
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 6
Reel/Frame:022418/0479   Pages: 6
Recorded: 03/19/2009
Attorney Dkt #:8101 P2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSEFORT, YIN Z.
Exec Dt:
01/14/2009
2
HOLLAND, BRIAN T.
Exec Dt:
03/02/2009
3
ATKINS, JEFFERY M.
Exec Dt:
01/16/2009
4
WELZ, SASCHA
Exec Dt:
01/16/2009
5
LI, XIAOJIN HARRY
Exec Dt:
01/16/2009
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8158116
US20090220447
12346332
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:022418/0307   Pages: 7
Recorded: 03/19/2009
Attorney Dkt #:8101 P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSEFORT, YIN Z.
Exec Dt:
01/14/2009
2
HOLLAND, BRIAN T.
Exec Dt:
03/02/2009
3
ATKINS, JEFFERY M.
Exec Dt:
01/16/2009
4
WELZ, SASCHA
Exec Dt:
01/18/2009
5
LI, XIAOJIN HARRY
Exec Dt:
01/16/2009
6
KOMPALICH, VIRGINIE
Exec Dt:
03/10/2009
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100166692
12346310
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:046815/0087   Pages: 3
Recorded: 08/14/2018
Attorney Dkt #:740120 (8494USD1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHAIAN, ARTHUR
Exec Dt:
09/17/2013
2
WELZ, SASCHA
Exec Dt:
09/17/2013
3
SCHWARTZ, JOE
Exec Dt:
09/18/2013
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180356387
16102969
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731

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