Patent Assignment
Reel/Frame 003824/0142
Assignment of Assignors Interest.
Recorded: 1981-01-19
Pages: 1
Assignor
SHAH NIPUN M.
Executed: 1980-07-15
Assignee
ROHM AND HAAS COMPANY
INDEPENDENCE MALL WEST, A CORP. OF DE, PHILADELPHIA, PENNSYLVANIA, 19105
Covered Property
(1)
Process for the Continuous Polymerization of Polyethylene Terephthalate in the Solid Phase
Patent:
4,271,287 →
Application:
06/173,205 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 21, 1985
From: ROHM AND HAAS COMPANY
To: CARODEL CORPORATION, A CORP. OF DE.
Reel/Frame 004480/0367 →
Merger
Jun 20, 1986
From: CARODEL CORPORATION
To: ICI AMERICAS INC.
Reel/Frame 004563/0692 →
Assignment of Assignor's Interest
Jun 29, 1998
From: IMPERIAL CHEMICAL INDUSTRIES PLC; ICI CHEMICALS AND POLYMERS LIMITED
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 009289/0734 →