Patent Assignment
Reel/Frame 007980/0881
Assignment of Assignor's Interest
Recorded: 1996-05-24
Pages: 2
Assignors
JENKINS, COLIE LAWRENCE
Executed: 1995-11-17
KIRBY, FRED BRONSON
Executed: 1995-12-01
KOCH, THEODORE AUGUR
Executed: 1995-11-26
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS, 1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Anthraquinone Process
Patent:
5,772,977 →
Application:
08/549,586 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 27, 1998
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: ELF ATOCHEM NORTH AMERICA, INC.
Reel/Frame 009638/0225 →
Change of Name
Jul 25, 2000
From: ELF ATOCHEM NORTH AMERICA, INC., A CORP. OF PENNSYLVANIA
To: ATOFINA CHEMICALS, INC., A CORP. OF PENNSYLVANIA
Reel/Frame 011007/0001 →
Change of Name
Nov 15, 2004
From: ATOFINA CHEMICALS, INC.
To: ARKEMA INC.
Reel/Frame 015394/0628 →