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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/17/1991
Application #:
07370210
Filing Dt:
06/22/1989
Inventors:
DESARAJU V. VARAPRASAD, AGARAM S. ABHIRAMAN, ERNEST L. LAWTON
Title:
METHOD OF PROMOTING SOL GEL SILICEOUS-CONTAINING REACTIONS
Assignment: 1
Reel/Frame:
005095/0714Recorded: 06/22/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/02/1989
Exec Dt:
05/22/1989
Exec Dt:
05/15/1989
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
KENNETH J. STACHEL
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272

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