Patent Assignment
Reel/Frame 006392/0274
Assignment of Assignors Interest.
Recorded: 1992-11-30
Pages: 3
Assignors
CORRELA, YVES
Executed: 1992-10-09
JOURDAIN, DOMINIQUE
Executed: 1992-10-09
JOWOCIEN, JOSEPH
Executed: 1992-10-09
SALERNO, ALEXANDRE
Executed: 1992-10-09
Assignee
SOCIETE ELF ATOCHEM S.A.
4 & 8 COURS MICHELET LA DEFENSE 10, 92800 PUTEAUX, FRANCE
Covered Property
(1)
Process for the Preparation of Isothiazolinones
Patent:
5,336,777 →
Application:
07/971,809 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 1994
From: IMPERIAL CHEMICAL INDUSTRIES PLC
To: ZENECA LIMITED
Reel/Frame 006965/0039 →
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012302/0096 →
Assignment of Assignor's Interest
Jun 10, 2004
From: AVECIA LIMITED
To: ARCH UK BIOCIDES LIMITED
Reel/Frame 014718/0372 →
Correct Assignee Address at 012302/0096
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016835/0967 →