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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/31/1992
Application #:
07496254
Filing Dt:
03/20/1990
Inventors:
YOSHITANE WATANABE, HIROMI SUZUKI, MIKIO ANDO
Title:
METHOD OF PREPARING HIGH-PURITY AQUEOUS SILICA SOL
Assignment: 1
Reel/Frame:
005278/0788Recorded: 04/19/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/23/1990
Exec Dt:
03/23/1990
Exec Dt:
03/23/1990
Assignee:
3-7-1, KANDA NISHIKI-CHO
CHIYODA-KU, JAPAN
Correspondent:
JAMES A. OLIFF
OLIFF & BERRIDGE
277 SO. WASHINGTON STREET
P.O. BOX 19928
ALEXANDRIA, VA 22320

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