Patent Assignment
Reel/Frame 006469/0673
Assignment of Assignors Interest.
Recorded: 1993-03-26
Pages: 2
Assignee
SOCIETE FRANCAISE HOECHST
TOUR ROUSSEL-HOECHST 1, TERRASSE BELLINI PUTEAUX, 92800, FRANCE
Covered Property
(1)
Process for the Thermochemical Decomposition of Dinitrogen Oxide
Patent:
5,429,811 →
Application:
08/016,141 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Partial Business Transfer
Sep 2, 2005
From: SOCIETE FRANCAISE HOECHST
To: HOCHST G
Reel/Frame 016480/0967 →
Change of Name
Sep 2, 2005
From: HOECHST G
To: CLARIANT CHIMIE S.A.
Reel/Frame 016489/0001 →
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 →