IP Library Assignment 029425/0147
Patent Assignment
Reel/Frame 029425/0147

Assignment of Assignor's Interest

Recorded: 2012-12-07 Pages: 2
Assignor
LEISING, FREDERIC
Executed: 2012-11-28
Assignee
CHRYSO
19 PLACE DE LA RESISTANCE, ISSY LES MOULINEAUX, F-92440, FRANCE
Covered Property (1)
Agents for Inerting Clays in Hydraulic Compositions
Patent: 9,181,127 →
Application: 13/512,467 →
Publication: US 2013/0074740
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 4, 2026
From: CHRYSO
To: STARCIN HOLDING FRANCE
Reel/Frame 073687/0298 →