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Patent Assignment Details
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Reel/Frame:009891/0579   Pages: 2
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/03/2000
Application #:
09249382
Filing Dt:
02/12/1999
Title:
METHOD FOR REMOVING SUSPENDED PARTICLES USING MANNICH-DERIVED POLYETHERS
Assignors
1
Exec Dt:
02/11/1999
2
Exec Dt:
02/11/1999
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15295
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT LLC
DIANE R. MEYERS
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219

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