IP Library Assignment 027716/0821
Patent Assignment
Reel/Frame 027716/0821

Assignment of Assignor's Interest

Recorded: 2012-02-16 Pages: 4
Assignors
WALENTA, GUNTHER
Executed: 2012-02-15
GARTNER, ELLIS
Executed: 2012-02-08
MORIN, VINCENT
Executed: 2012-02-10
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, PARIS, 75116, FRANCE
Covered Property (1)
Additives for a Hydraulic Binder Based on Belite-Calcium-Sulphoaluminate-Ferrite Clinker
Patent: 8,317,915 →
Application: 13/390,797 →
Publication: US 2012/0145045
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 2018
From: LAFARGE
To: LAFARGEHOLCIM LTD
Reel/Frame 047634/0302 →
Assignment of Assignor's Interest Dec 18, 2018
From: LAFARGEHOLCIM LTD
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 047806/0548 →