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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/03/1992
Application #:
07683079
Filing Dt:
04/10/1991
Inventors:
MARCEL B. J. HUIS IN'T VELD, ROBERT J. R. UHLHORN, YVE-SHENG LIN, KLAAS KEIZER et al
Title:
POROUS INORGANIC COMPOSITE SEMIPERMEABLE MEMBRANE AND A METHOD OF PREPARATION
Assignment: 1
Reel/Frame:
005719/0145Recorded: 06/05/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/07/1991
Exec Dt:
04/07/1991
Exec Dt:
04/07/1991
Exec Dt:
04/07/1991
Exec Dt:
04/07/1991
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
DOUGLAS G. GLANTZ
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069

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