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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/11/1988
Application #:
07022716
Filing Dt:
03/06/1987
Inventors:
WILLIAM R. EPPERLY, JEREMY D. PETER-HOBLYN, GEORGE F. SHULOF JR., JAMES C. SULLIVAN
Title:
MULTI-STAGE PROCESS FOR REDUCING THE CONCENTRATION OF POLLUTANTS IN AN EFFLUENT
Assignment: 1
Reel/Frame:
004675/0473Recorded: 03/06/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Exec Dt:
03/06/1987
Assignee:
MASSACHUSETTS
Correspondent:
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 2
Reel/Frame:
009507/0745Recorded: 10/13/1998Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/30/1998
Assignee:
1001 FRONTENAC ROAD
NAPERVILLE, ILLINOIS 60563
Correspondent:
THOMAS M. BREININGER
PATENT AND LICENSING DEPARTMENT
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

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