IP Library › Assignment 020099/0711
Patent Assignment
Reel/Frame 020099/0711

Assignment of Assignor's Interest

Recorded: 2007-11-09 Pages: 2
Assignors
JACQUET, ALAIN
Executed: 2007-03-02
WATT, OLIVIER
Executed: 2007-03-02
VILLARD, EMMANUEL
Executed: 2007-03-02
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, 75116 PARIS, FRANCE
Covered Property (1)
Method for Inerting Impurities
Patent: 8,257,490 →
Application: 11/575,612 →
Publication: US 2007/0287794
Related Assignments (3)
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 →
Assignment of Assignor's Interest Aug 14, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073207/0820 →