Patent Assignment
Reel/Frame 023164/0714
Assignment of Assignor's Interest
Recorded: 2009-09-01
Pages: 4
Assignors
TAVAKKOLI, BAHMAN
Executed: 2009-07-20
MANGELBERGER, THOMAS
Executed: 2009-07-20
MAIER, JORG
Executed: 2009-08-03
BURI, MATTHIAS
Executed: 2009-07-16
Assignee
OMYA DEVELOPMENT AG
BASLERSTRASSE 42, OFTRINGEN, CH-4665, SWITZERLAND
Covered Property
(1)
Process of Purification of Minerals Based on Calcium Carbonate by Flotation in the Presence of Quatenary Imidazolium Methosulfate
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.