skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : NALCO CHEMICAL COMPANY, A CORP. OF DE
Total Assignments: 50
Assignment: 1
Reel/Frame:003859/0883   Pages: 1
Recorded: 06/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PHILLIPS KENNETH G.
Exec Dt:
11/19/1979
2
HARRIS PAUL J.
Exec Dt:
11/19/1979
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4287331
NONE
06098454
Correspondence name and address
BARRY W. SUFRIN
HOSIER, NIRO & DALEIDEN
135 S. LASALLE ST.,-STE 640
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:003864/0509   Pages: 1
Recorded: 06/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AITKEN THOMAS
Exec Dt:
02/04/1980
2
KOWALSKI DAVID J.
Exec Dt:
02/04/1980
3
SRINIVASAN K. G.
Exec Dt:
02/04/1980
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4295930
NONE
06130666
Correspondence name and address
JOHN G. IREMO
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 3
Reel/Frame:003933/0709   Pages: 1
Recorded: 12/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FRIEDRICH, JAMES F.
Exec Dt:
06/11/1980
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4318497
NONE
06162011
Correspondence name and address
LLOYD L. ZICKERT
LINDGREN & ZICKERT
79 W. MONROE ST.
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:003886/0543   Pages: 1
Recorded: 08/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VARTIAK JOSEPH F.
Exec Dt:
06/20/1980
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS 60521
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4300861
NONE
06161961
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO., 2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 5
Reel/Frame:003864/0714   Pages: 1
Recorded: 06/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BRESLIN MICHAEL D.
Exec Dt:
07/29/1980
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4295928
NONE
06176229
Correspondence name and address
JOHN G.PREMO
NALCO CHEMICAL CO
PAT & LICE
2901BUTTERFIELD RD
OAK BROOK, ILL 60521
Assignment: 6
Reel/Frame:003935/0729   Pages: 1
Recorded: 10/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KENNEDY, CARL S.
Exec Dt:
10/06/1981
2
ZELLMANN, FRED
Exec Dt:
10/06/1981
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4390438
NONE
06312066
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 7
Reel/Frame:004710/0724   Pages: 1
Recorded: 05/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FONG, DODD W.
Exec Dt:
05/12/1987
2
DIEP, DANIEL V.
Exec Dt:
05/12/1987
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS 60566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743396
NONE
07049891
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 8
Reel/Frame:004728/0618   Pages: 1
Recorded: 06/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KISS, CHARLES R.
Exec Dt:
06/11/1987
2
HUANG, SHU-JEN W.
Exec Dt:
06/11/1987
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764561
NONE
07062526
Correspondence name and address
ANTHONY L. CUPOLI
37 PEPPERTREE DRIVE
PALATINE, ILLINOIS 60067
Assignment: 9
Reel/Frame:004781/0025   Pages: 1
Recorded: 08/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRIDDELL, BRIAN J.
Exec Dt:
08/19/1987
2
BEERY, PHILIP D.
Exec Dt:
08/19/1987
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5000361
NONE
07088735
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 10
Reel/Frame:004767/0065   Pages: 1
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BHATTACHARYYA BHUPATI
Exec Dt:
10/08/1987
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786679
NONE
07014328
Correspondence name and address
JOHN G. PREMO
PATENT & LIC. DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 11
Reel/Frame:004873/0387   Pages: 1
Recorded: 05/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIN, MEI-JAN L.
Exec Dt:
02/05/1988
2
EKIS, EDWARD W. JR.
Exec Dt:
02/23/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4793982
NONE
07161580
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 12
Reel/Frame:004883/0773   Pages: 1
Recorded: 05/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LIN, MEI-JAN L.
Exec Dt:
03/15/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS 60566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891195
NONE
07176564
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 13
Reel/Frame:005018/0547   Pages: 1
Recorded: 02/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FONG, DODD W.
Exec Dt:
08/11/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952642
NONE
07232267
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 14
Reel/Frame:004959/0993   Pages: 1
Recorded: 10/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MACDONALD, JAMES R.
Exec Dt:
08/26/1988
2
FAIR, BARBARA E.
Exec Dt:
08/26/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4883600
NONE
07256541
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.,
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 15
Reel/Frame:005003/0339   Pages: 1
Recorded: 09/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SLOVINSKY, MANUEL
Exec Dt:
09/02/1988
2
TARIZZO, JEFFREY R.
Exec Dt:
08/19/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931347
NONE
07245511
Correspondence name and address
JOAN I. NOREK
180 N. LASALLE
CHICAGO, IL 60601
Assignment: 16
Reel/Frame:004958/0618   Pages: 1
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SONG, PETER
Exec Dt:
09/22/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4915909
NONE
07254247
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 17
Reel/Frame:004960/0275   Pages: 2
Recorded: 10/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORIARTY, BARBARA E.
Exec Dt:
10/11/1988
2
HICKEY, JAMES J.
Exec Dt:
10/11/1988
3
HOY, WAYNE H.
Exec Dt:
10/11/1988
4
HOOTS, JOHN E.
Exec Dt:
10/11/1988
5
JOHNSON, DONALD A.
Exec Dt:
10/11/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992380
NONE
07258131
Correspondence name and address
JAMES B. KINZER
55 E. MONROE ST.,
SUITE 3905
CHICAGO, IL 60603
Assignment: 18
Reel/Frame:004972/0610   Pages: 1
Recorded: 11/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLIAMSON, CHARLES D.
Exec Dt:
11/04/1988
2
ALLENSON, STEPHAN J.
Exec Dt:
11/04/1988
3
GABEL, ROBERT K.
Exec Dt:
11/04/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4997581
NONE
07272237
Correspondence name and address
BARRY W. SUFRIN
HOSIER & SUFRIN
100 SOUTH WACKER DRIVE, STE. 224
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:005014/0529   Pages: 1
Recorded: 02/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPARAPANY, JOHN W.
Exec Dt:
11/10/1988
2
BAKALIK, DENNIS P.
Exec Dt:
11/10/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921904
NONE
07286106
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 20
Reel/Frame:005014/0648   Pages: 1
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEWIS, WILLIAM H.
Exec Dt:
11/10/1988
2
BAILEY, KRISTY M.
Exec Dt:
11/10/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4950692
NONE
07286115
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 21
Reel/Frame:005014/0530   Pages: 1
Recorded: 02/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRIVETT, ROBERT L.
Exec Dt:
12/08/1988
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4846986
NONE
07282810
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CTR.,
NAPERVILLE, IL 60566-1024
Assignment: 22
Reel/Frame:005067/0537   Pages: 1
Recorded: 05/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STENGER, CLAUDIA V.
Exec Dt:
02/24/1989
2
HUANG, SHU-JEN W.
Exec Dt:
02/24/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929382
NONE
07318308
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 23
Reel/Frame:005065/0842   Pages: 1
Recorded: 04/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPHENSON, WILLIAM K.
Exec Dt:
03/09/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968449
NONE
07325165
Correspondence name and address
DONALD G. EPPLE
NALCO CHEMICAL COMPANY
NAPERVILLE, IL 60566-1024
Assignment: 24
Reel/Frame:005044/0302   Pages: 1
Recorded: 04/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIATR, CHRISTOPHER L.
Exec Dt:
03/13/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4936994
NONE
07322469
Correspondence name and address
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 25
Reel/Frame:005200/0375   Pages: 1
Recorded: 07/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLIAMSON, CHARLES D.
Exec Dt:
05/09/1989
2
ALLENSON, STEPHAN J.
Exec Dt:
05/09/1989
3
GABEL, ROBERT K.
Exec Dt:
05/09/1989
4
HUDDLESTON, DAVID A.
Exec Dt:
05/09/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5032297
NONE
07354042
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 26
Reel/Frame:005146/0463   Pages: 3
Recorded: 07/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REID, ANSELL L.
Exec Dt:
07/13/1989
2
GRICHUK, HENRY A.
Exec Dt:
07/13/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034139
NONE
07367798
Correspondence name and address
EUGENE N. RIDDLE
DODGE, BUSH & MOSELEY
950 ECHO LANE, STE. 180
HOUSTON, TX 77024
Assignment: 27
Reel/Frame:005235/0075   Pages: 1
Recorded: 11/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FISHER, DENNIS K.
Exec Dt:
10/31/1989
2
BRIDDELL, BRIAN J.
Exec Dt:
10/31/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968558
NONE
07431033
Correspondence name and address
JOAN I. NOREK
SUITE 1601
180 N. LASALLE STREET
CHICAGO, IL 60601
Assignment: 28
Reel/Frame:005195/0593   Pages: 1
Recorded: 12/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MALITO, JOHN T.
Exec Dt:
11/07/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4950415
NONE
07437738
Correspondence name and address
WOOD, DALTON, PHILLIPS,
MASON AND ROWE
NORTHWESTERN ATRIUM CENTER
500 WEST MADISON ST., SUITE 3800
CHICAGO, IL 60606
Assignment: 29
Reel/Frame:005197/0257   Pages: 1
Recorded: 12/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STREITEL, STEVEN G.
Exec Dt:
11/08/1989
2
RUETER, GEORGE F.
Exec Dt:
11/08/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975220
NONE
07433808
Correspondence name and address
JOHN G. PREMO
PATS. AND LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563
Assignment: 30
Reel/Frame:005204/0353   Pages: 1
Recorded: 11/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEANS, C. MITCHELL
Exec Dt:
11/21/1989
2
BRADEN, MICHAEL L.
Exec Dt:
11/21/1989
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104545
NONE
07451219
Correspondence name and address
MICHAEL MACKLIN
ARNOLD, WHITE & DURKEE
P.O. BOX 4433, HOUSTON, TX 77210
Assignment: 31
Reel/Frame:005258/0935   Pages: 1
Recorded: 03/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECKMAN, JOHN A.
Exec Dt:
03/14/1990
2
HUANG, SHU-JEN
Exec Dt:
03/14/1990
3
EBRAT, ABDOL R.
Exec Dt:
03/14/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5004550
NONE
07470388
Correspondence name and address
MARTIN L. KATZ
DRESSLER, GOLDSMITH, SHORE, SUTKER
& MILNAMOW, LTD
1800 PRUDENTIAL PLAZA
CHICAGO, IL 60601
Assignment: 32
Reel/Frame:005452/0115   Pages: 1
Recorded: 09/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUANG, SHU-JEN W.
Exec Dt:
04/09/1990
2
STENGER, CLAUDIA V.
Exec Dt:
04/09/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006261
NONE
07507549
Correspondence name and address
DONALD G. EPPLE
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CTR.
NAPERVILLE, IL 60563-1198
Assignment: 33
Reel/Frame:005366/0854   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROBERTSON, LINDA R.
Exec Dt:
06/06/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206151
NONE
07536390
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 34
Reel/Frame:005446/0247   Pages: 2
Recorded: 09/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STRONG, RUSSELL C.
Exec Dt:
08/13/1990
2
MAJESTIC, VERONICA K.
Exec Dt:
08/13/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5078966
NONE
07567208
Correspondence name and address
DONALD G. EPPLE
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 35
Reel/Frame:005432/0589   Pages: 2
Recorded: 09/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRIVETT, ROBERT L.
Exec Dt:
08/16/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091100
NONE
07569802
Correspondence name and address
ROBERT A. MILLER
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 36
Reel/Frame:005443/0806   Pages: 2
Recorded: 09/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEANS, C. MITCHELL
Exec Dt:
09/11/1990
2
BRADEN, MICHAEL L.
Exec Dt:
09/06/1990
3
COLLINS, EDWARD A.
Exec Dt:
09/12/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135656
NONE
07552241
Correspondence name and address
MICHAEL MACKLIN
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 37
Reel/Frame:005475/0257   Pages: 2
Recorded: 10/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EKIS, EDWARD W. JR.
Exec Dt:
09/21/1990
2
KERN, ANDREW J.
Exec Dt:
09/25/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, ILLINOIS 60563-1198
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5141754
NONE
07591201
 
5209934
NONE
07895746
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 38
Reel/Frame:005662/0055   Pages: 2
Recorded: 04/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRIVETT, ROBERT L.
Exec Dt:
03/15/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER,
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089157
NONE
07670660
Correspondence name and address
DONALD G. EPPLE
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 39
Reel/Frame:005816/0672   Pages: 3
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TRIVETT, ROBERT L.
Exec Dt:
07/22/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5209860
NONE
07739371
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 40
Reel/Frame:005846/0226   Pages: 2
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BANKS, RODNEY H.
Exec Dt:
08/21/1991
2
WETEGROVE, ROBERT L.
Exec Dt:
08/21/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, IL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185533
NONE
07754016
Correspondence name and address
JAMES B. KINZER
KINZER, PLYER, DORN, MC EACHRAN &
JAMBOR
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 41
Reel/Frame:005836/0987   Pages: 3
Recorded: 09/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FURMAN, GARY S. JR.
Exec Dt:
08/22/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5187219
NONE
07748476
Correspondence name and address
DONALD G. EPPLE
PATENT & LICENSING DEPARTMENT
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILL 60563-1198
Assignment: 42
Reel/Frame:005854/0862   Pages: 3
Recorded: 09/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIEFERT, KRISTINE S.
Exec Dt:
09/12/1991
2
RAMESH, MANIAN
Exec Dt:
09/12/1991
3
FINCK, MARTHA R.
Exec Dt:
09/12/1991
4
SHETTY, CHANDRASHEKAR S.
Exec Dt:
09/12/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200089
NONE
07744172
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 43
Reel/Frame:005895/0192   Pages: 3
Recorded: 10/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SARKAR, JAWED M.
Exec Dt:
10/03/1991
2
COSPER, DAVID R.
Exec Dt:
10/02/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER NAPERVILLE, IL 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5169497
NONE
07772726
Correspondence name and address
ROBERT A. MILLER
NALCO CHEMICAL CO.
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 44
Reel/Frame:005938/0137   Pages: 3
Recorded: 12/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GROSS, ANTHONY E.
Exec Dt:
10/28/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120519
NONE
07787197
Correspondence name and address
ROBERT A. MILLER
NALCO CHEMICAL CO.
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 45
Reel/Frame:006137/0581   Pages: 4
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUI, NANG T.
Exec Dt:
04/28/1992
2
HUANG, SHU-JEN W.
Exec Dt:
04/28/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5259976
NONE
07878244
Correspondence name and address
ROBERT A MILLER
PATENT 7 LICENSING DEPARTMENT
NALCO COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 46
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: 47
Reel/Frame:006171/0507   Pages: 3
Recorded: 06/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POINDEXTER, MICHAEL K.
Exec Dt:
06/25/1992
2
LEWIS, VINCENT E.
Exec Dt:
06/25/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5285006
NONE
07904968
Correspondence name and address
JOAN I. NOREK
180 N. LA SALLE ST.
SUITE 1601
CHICAGO, IL 60601
Assignment: 48
Reel/Frame:006242/0182   Pages: 3
Recorded: 08/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COMER, DAVID G.
Exec Dt:
06/25/1992
2
FISHER, SHERRI L.
Exec Dt:
06/25/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232963
NONE
07911231
Correspondence name and address
SROUFE, ZAMECKI, PAYNE & LUNDEEN, L.L.P.
DANIEL N. LUNDEEN
1700 WEST LOOP SOUTH, STE. 1230
HOUSTON, TX 77027
Assignment: 49
Reel/Frame:006242/0179   Pages: 3
Recorded: 08/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PALMER-SUNGAIL, ROSEMARIE
Exec Dt:
07/13/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232963
NONE
07911231
Correspondence name and address
SROUFE, ZAMECKI, PAYNE & LUNDEEN, L.L.P.
DANIEL N. LUNDEEN
1700 WEST LOOP SOUTH STE. 1230
HOUSTON, TX 77027
Assignment: 50
Reel/Frame:006245/0596   Pages: 3
Recorded: 08/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JOHNSON, JOHN D.
Exec Dt:
08/24/1992
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5275760
NONE
07936750
Correspondence name and address
SROUFE, ZAMECKI, PAYNE & LUNDEEN, L.L.P.
DANIEL N. LUNDEEN
1700 WEST LOOP SOUTH
SUITE 1230
HOUSTON, TEXAS 77027

Search Results as of: 05/24/2024 10:08 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT