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Patent Assignment Assignee Details
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Assignee Name : NALCO CHEMICAL COMPANY, A CORP. OF DEL.
Total Assignments: 5
Assignment: 1
Reel/Frame:003810/0746   Pages: 1
Recorded: 11/20/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/04/1979
Assignee
1
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06086662
Correspondence name and address
LLOYD L. ZICKERT
79 W. MONROE ST.
SUITE 800
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:003864/0382   Pages: 1
Recorded: 06/12/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/19/1980
2
Exec Dt:
06/23/1980
Assignee
1
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06172611
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 3
Reel/Frame:003813/0575   Pages: 1
Recorded: 12/11/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1980
2
Exec Dt:
06/23/1980
Assignee
1
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06171768
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.
2901 BUTTEFIELD RD.
OAK BROOK, IL 60521
Assignment: 4
Reel/Frame:004082/0632   Pages: 1
Recorded: 01/21/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1981
2
Exec Dt:
09/30/1981
3
Exec Dt:
09/30/1981
Assignee
1
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06309653
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL CO.,
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 5
Reel/Frame:004111/0713   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/18/1982
Assignee
1
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06341971
Correspondence name and address
JOHN G. PREMO
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521

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