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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/26/1990
Application #:
07436953
Filing Dt:
11/15/1989
Inventors:
TAKAHIRO FURUHASHI, KAZUSHIGE KAWADA, SUSUMU TAHARA, TORU TAKEUCHI, YUJI TAKAHASHI et al
Title:
AMINOARYLSULFONIC ACID-PHENOL-FORMALDEHYDE CONDENSATE AND CONCRETE ADMIXTURE COMPRISING THE SAME
Assignment: 1
Reel/Frame:
005281/0150Recorded: 04/24/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Exec Dt:
08/30/1988
Assignee:
3, DOSHOMACHI 4-CHOME, HIGASHI-KU
OSAKA-SHI, OSAKA 541, JAPAN
Correspondent:
OBLON, SPIVAK, MC CLELLAND, MAIER
& NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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