IP Library Assignment 017851/0730
Patent Assignment
Reel/Frame 017851/0730

Assignment of Assignor's Interest

Recorded: 2006-05-03 Pages: 2
Assignor
CRISCUOLO, PAULO SERGIO RUEDA
Executed: 2006-03-21
Assignee
COMPANHIA VALE DO RIO DOCE
BR 262 - KM 296 - D., SANTA LUZIA, MG, BRAZIL
Covered Property (1)
Method for processing fine kaolin
Application: 11/341,899 →
Publication: US 2006/0186024
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 3, 2015
From: COMPANHIA VALE DO RIO DOCE
To: VALE S.A.
Reel/Frame 034881/0559 →