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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/24/1990
Application #:
07363579
Filing Dt:
06/08/1989
Inventor:
ANDRZEJ ROKICKI
Title:
MAKING POLY(ALKYLENE CARBONATES) OF CONTROLLED MOLECULAR WEIGHT
Assignment: 1
Reel/Frame:
005088/0427Recorded: 06/08/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/08/1989
Assignee:
Correspondent:
RICHARD A. DANNELLS, JR.
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 2
Reel/Frame:
005336/0696Recorded: 06/25/1990Pages: 5
Conveyance:
ASSIGNMENT OF A PART OF ASSIGNORS INTEREST
Assignor:
Exec Dt:
05/18/1990
Assignees:
3801 WEST CHESTER PIKE
A CORP. OF DE
NEWTOWN SQUARE, PENNSYLVANIA 19073
KASUMIGASEKI BLDG., P.O. BOX 90, 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN 100
Correspondent:
RICHARD A. DANNELLS, JR.
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 3
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

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