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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/12/1999
Application #:
08883705
Filing Dt:
06/27/1997
Inventors:
TOSHIFUMI HATANAKA, KAZUYA HATA, TETSUSHI KAWAMURA, HIROKAZU ITOH, YOSHIRO ARITA
Title:
NETHOD FOR REDUCING DEPOSITION OF COKES IN HEAT-REFINING PROCESS OF PETROLEUM HIGH-MOLECULAR HYDROCARBONS, AND ADDITIVE USED IN THE METHOD
Assignment: 1
Reel/Frame:
009739/0528Recorded: 12/16/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/18/1997
Exec Dt:
07/18/1997
Exec Dt:
07/18/1997
Exec Dt:
07/23/1997
Exec Dt:
07/23/1997
Assignees:
CHUO-KU, OSAKA-SHI
1-1, KORAIBASHI 4 -CHOME
OSAKA 541, JAPAN
CHUO-KU, OSAKA-SHI
4/8 COURS MICHELET, LA DEFENSE 10
PUTEAUZ 92800, FRANCE
Correspondent:
BELL, BOYD & LLOYD
FREDERICK F. CALVETTI
P.O. BOX 65331
WASHINGTON, DC 20035-5331
Assignment: 2
Reel/Frame:
011590/0257Recorded: 03/15/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/12/2000
Assignee:
1-1, KORSIBASHI 4-CHOME
CHUO-KU, OSAKA-SHI, OSAKA 541, JAPAN
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
FREDERICK F. CALVETTI
1850 M STREET, N.W., (SUITE 800)
WASHINGTON, DC 20036

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