IP Library › Assignment 019066/0462
Patent Assignment
Reel/Frame 019066/0462

Assignment of Assignor's Interest

Recorded: 2007-03-06 Pages: 2
Assignors
MAAS, WIEBKE
Executed: 2007-02-19
KRAUSE, WERNER
Executed: 2007-02-21
BAUER, HARALD
Executed: 2007-02-21
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRAASE 61, 4132 MUTENZ 1, SWITZERLAND
Covered Property (1)
Mixtures Composed or Monocarboxy-Functionalized Dialkylphosphinic Acids, Their Use and a Process for Their Preparation
Patent: 8,097,753 →
Application: 11/714,482 →
Publication: US 2007/0213436
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 29, 2009
From: CLARIANT INTERNATIONAL LTD
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 022888/0157 →
Assignment of Assignor's Interest Nov 3, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036948/0623 →