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Patent Assignment Details
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Reel/Frame:008255/0078   Pages: 12
Recorded: 12/17/1996
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
03/18/1997
Application #:
08548215
Filing Dt:
10/25/1995
Title:
REFINERY VESSEL CLEANING TREATMENT
2
Patent #:
Issue Dt:
03/18/1997
Application #:
08587439
Filing Dt:
01/17/1996
Title:
HIGH TEMPERATURE CORROSION INHIBITOR
3
Patent #:
Issue Dt:
03/18/1997
Application #:
08611152
Filing Dt:
03/05/1996
Title:
METHODS AND COMPOSITIONS FOR PRETREATMENT OF METALS
4
Patent #:
Issue Dt:
03/18/1997
Application #:
08657122
Filing Dt:
06/03/1996
Title:
METHODS FOR INHIBITING THE PRODUCTION OF SLIME IN AQUEOUS SYSTEMS
Assignor
1
Exec Dt:
06/21/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
4636 SOMERTON ROAD
LEGAL DEPARTMENT
TREVOSE, PA 19053-6783

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