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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/08/1988
Application #:
07132243
Filing Dt:
12/14/1987
Inventors:
RYOSUKE SAKO, TAKAO OGINO, MOTOKI KANAZAWA, AKIRA NISHIHARA, HIROSHI OKITA et al
Title:
METHOD FOR HYDROPHILIC TREATMENT OF ALUMINUM USING AN AMPHOTERIC POLYMER
Assignment: 1
Reel/Frame:
004828/0733Recorded: 02/08/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/08/1988
Exec Dt:
01/08/1988
Exec Dt:
01/08/1988
Exec Dt:
01/08/1988
Exec Dt:
01/08/1988
Exec Dt:
01/08/1988
Assignee:
15-1, 1-CHOME, NIHONBASHI, CHUO-KU
TOKYO 103, JAPAN
Correspondent:
ARTHUR E. KLUEGEL
PARKER CHEMICAL COMPANY
32100 STEPHENSON HWY
MADISON HEIGHTS, MI 48071

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