IP Library › Assignment 011570/0799
Patent Assignment
Reel/Frame 011570/0799

Assignment of Assignor's Interest

Recorded: 2001-02-07 Pages: 3
Assignors
WILHEIM, DIDIER
Executed: 2001-01-03
ESMARD, FLORENCE
Executed: 2001-01-03
Assignee
CLARIANT (FRANCE) S.A.
70 AVENUE DU GENERAL DE GAULLE,, 92800 PUTEAUX, FRANCE
Covered Property (1)
New Phenolic Compounds Derived from Dialkoxyethanals, Their Preparation Process and Their Application
Patent: 6,774,267 →
Application: 09/778,353 →
Publication: US 2001/0016664
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 7, 2012
From: CLARIANT (FRANCE)
To: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
Reel/Frame 029257/0448 →
Corrective Assignment to Correct the Previously Filed "Name Change" Document to an "Assignment" Document Previously Recorded on Reel 029257 Frame 0448. Assignor(S) Hereby Confirms the Change of Name to an Assignment. Feb 14, 2013
From: CLARIANT (FRANCE)
To: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
Reel/Frame 029817/0870 →
Change of Name Nov 7, 2014
From: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
To: WEYLCHEM LAMOTTE S.A.S.
Reel/Frame 034215/0470 →