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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
4736008
Issue Dt:
04/05/1988
Application #:
06943699
Filing Dt:
12/19/1986
Inventors:
MASAHIRO KOUNO, AKIHIRO YAMAGUCHI, MASANORI OSAWA, KOHEI SHIZUKA, HIROMI NAKANO et al
Title:
PREPARATION PROCESS OF HEAT-RESISTANT POLYMERS FROM POLYCARBOXCYLIC ACIDS AND ANHYDRIDES IN THE PRESENCE OF AN ALKALI METAL FLUORIDE
Assignment: 1
Reel/Frame:
004815/0363Recorded: 12/30/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KOUNO, MASAHIRO
Exec Dt:
12/12/1986
YAMAGUCHI, AKIHIRO
Exec Dt:
12/12/1986
OSAWA, MASANORI
Exec Dt:
12/12/1986
SHIZUKA, KOHEI
Exec Dt:
12/12/1986
NAKANO, HIROMI
Exec Dt:
12/12/1986
MIZUTANI, KAZUMI
Exec Dt:
12/12/1986
Assignee:
MITSUI TOATSU CHEMICALS, INCORPORATED, 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND AND
MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
004815/0363Recorded: 12/30/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KOUNO, MASAHIRO
Exec Dt:
12/12/1986
YAMAGUCHI, AKIHIRO
Exec Dt:
12/12/1986
OSAWA, MASANORI
Exec Dt:
12/12/1986
SHIZUKA, KOHEI
Exec Dt:
12/12/1986
NAKANO, HIROMI
Exec Dt:
12/12/1986
MIZUTANI, KAZUMI
Exec Dt:
12/12/1986
Assignee:
MITSUI TOATSU CHEMICALS, INCORPORATED, 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND AND
MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
009146/0377Recorded: 05/04/1998Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
MITSUI TOATSU CHEMICALS, INC.
Exec Dt:
12/19/1997
Assignee:
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Correspondent:
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404

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