IP Library Assignment 004201/0556
Patent Assignment
Reel/Frame 004201/0556

Assignment of Assignors Interest.

Recorded: 1983-12-15 Pages: 2
Covered Property (1)
Copolyester of Polyethylene Terephthalate and Sulfonyl Diphenol
Patent: 4,436,893 →
Application: 06/436,228 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Subject to License Recited. Jan 7, 1986
From: ROHM AND HAAS COMPANY, A CORP. OF DE.
To: CARODEL CORPORATION, FAYETTEVILLE, NC 28302, A CORP. OF DE.
Reel/Frame 004494/0197 →
Merger Jun 20, 1986
From: CARODEL CORPORATION
To: ICI AMERICAS INC.
Reel/Frame 004563/0692 →