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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/01/1991
Application #:
07389300
Filing Dt:
08/03/1989
Inventors:
HIDESHI KAWACHI, SHUJI MINAMI, JOHN N. ARMOR, ANDREZEJ ROKICKI, BEATRICE K. STEIN
Title:
ZINC-CONTAINING SOLID CATALYST, PROCESS OF PREPARING SAME AND PROCESS FOR PREPARING POLYALKYLENE CARBONATE
Assignment: 1
Reel/Frame:
005111/0085Recorded: 08/03/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/12/1989
Exec Dt:
07/12/1989
Exec Dt:
07/25/1989
Exec Dt:
07/25/1989
Exec Dt:
07/24/1989
Assignee:
2-5 KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Correspondent:
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:
005903/0305Recorded: 11/07/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/29/1991
Assignee:
3801 KENNETH PIKE, SUITE D301 WILMINGTON, DE 19807
Correspondent:
GEORGE H. HOPKINS
217 HITCHING POST DRIVE
WILMINGTON, DE 19803-1914
Assignment: 3
Reel/Frame:
009297/0678Recorded: 06/14/1998Pages: 23
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/1997
Assignee:
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
SHERMAN & SHALLOWAY
LEONARD W. SHERMAN
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA 22314

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