Patent Assignment
Reel/Frame 008808/0107
Assignment of Assignor's Interest
Recorded: 1997-11-19
Pages: 2
Assignors
CARMONA, NATHALIE
Executed: 1997-09-01
CARMONA, LAURENT
Executed: 1997-09-01
VALLEJOS, JEAN-CLAUDE
Executed: 1997-09-15
PERRARD, ALAIN
Executed: 1997-09-07
Assignee
CLARIANT CHIMIE S.A.
1, TERRASSE BELLINI, 92800 PUTEAUX, FRANCE
Covered Property
(1)
Process for the Preparation of the Enol Lactone of 2-Oxocyclohexlidene Acetic Acid and Application to the Preparation of 2-Cuomaranone
Patent:
5,773,632 →
Application:
08/883,594 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 2, 2005
From: CLARIANT CHIMIE S.A.
To: CLAIRANT (FRANCE) S.A.
Reel/Frame 016489/0020 →
Change of Name
Sep 2, 2005
From: CLARIANT (FRANCE) S.A.
To: CLARIANT (FRANCE)
Reel/Frame 016489/0031 →
Change of Name
Sep 9, 2015
From: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
To: WEYLCHEM LAMOTTE
Reel/Frame 036521/0310 →
Transfer of Assets
Sep 9, 2015
From: CLARIANT (FRANCE)
To: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
Reel/Frame 036574/0810 →