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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
4393000
Issue Dt:
07/12/1983
Application #:
06214728
Filing Dt:
12/09/1980
Inventors:
RYUICHI MITA, CHOJIRO HIGUCHI, TOSHIO KATO, NOBUYUKI KAWASHIMA, AKIHIRO YAMAGUCHI et al
Title:
CYCLIZATION PROCESS FOR PRODUCING AZIRIDINE-2-CARBOXYLIC ACID OR ITS SALTS
Assignment: 1
Reel/Frame:
003850/0110Recorded: 12/09/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MITA RYUICHI
Exec Dt:
11/20/1980
HIGUCHI CHOJIRO
Exec Dt:
11/20/1980
KATO TOSHIO
Exec Dt:
11/20/1980
KAWASHIMA NOBUYUKI
Exec Dt:
11/20/1980
YAMAGUCHI AKIHIRO
Exec Dt:
11/20/1980
NAGAI SHOSUKE
Exec Dt:
11/20/1980
TAKANO TAKAO
Exec Dt:
11/20/1980
Assignee:
MITSUI TOATSU CHEMICALS, INC., A CORP. OF JAPAN
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
FISHER, CHRISTEN & SABOL
1000 CONNECTICUT AVE., N. W.
SUITE 507
WASHINGTON, DC 20036
Assignment: 2
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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