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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/22/1983
Application #:
06268312
Filing Dt:
05/29/1981
Inventors:
KAZUSHIGE KUDO, YOSHIHIRO ARAI, RYOICHI TSURUTANI, SHUN-ICHI KIRIYAMA
Title:
METHOD FOR MANUFACTURING HEAT-STABLE POLYESTERS USING PHOSPHONIC ACID COMPOUNDS WITH CYCLIC CARBONATES AND CATALYST
Assignment: 1
Reel/Frame:
003893/0273Recorded: 05/29/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/20/1981
Exec Dt:
05/20/1981
Exec Dt:
05/20/1981
Exec Dt:
05/20/1981
Assignee:
4-68, KITAKYUTARO-MACHI, HIGASHI-KU
A CORP. OF JAPAN
OSAKA, 541, JAPAN
Correspondent:
R. A. ANDERSON
P.O. BOX 31
PETERSBURG, VA 23803

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