Patent Assignment
Reel/Frame 004364/0414
Assignment of Assignors Interest.
Recorded: 1985-01-30
Pages: 3
Assignors
SINKER, STEPHEN M.
Executed: 1985-01-23
BARON, JOSEPH J. JR.
Executed: 1984-11-19
RUPP, RAYMOND W.
Executed: 1984-12-17
DOERR, MARVIN L.
Executed: 1984-07-31
MC CHESNEY, CHARLES E.
Executed: 1985-01-23
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, A CORP. OF DE, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Modified Pet Polymers and Copolymers Suitable for Extrusion Blow Molding
Patent:
4,554,328 →
Application:
06/696,570 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 27, 1999
From: HOECHST CELANESE CORPORATION
To: ARTEVA NORTH AMERICA S.A.R.L.
Reel/Frame 010121/0798 →
Security Interest
Jun 23, 2004
From: INVISTA NORTH AMERICA S.A.R.L. F/K/A ARTEVA NORTH AMERICA S.A.R.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 015592/0824 →
Change of Name
Jul 30, 2004
From: ARTEVA NORTH AMERICA S.A.R.L.
To: INVISTA NORTH AMERICA S.A.R.L.
Reel/Frame 014920/0600 →
Release of U.S. Patent Security Interest
Mar 19, 2009
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK)
To: INVISTA NORTH AMERICA S.A.R.L. (F/K/A ARTEVA NORTH AMERICA S.A.R.L.)
Reel/Frame 022427/0001 →