Patent Assignment
Reel/Frame 020179/0408
Assignment of Assignor's Interest
Recorded: 2007-11-29
Pages: 3
Assignors
HEIDENFELDER, THOMAS
Executed: 2006-03-30
GUZMANN, MARCUS
Executed: 2006-03-30
WITTELER, HELMUT
Executed: 2006-03-30
OSSMER, UWE
Executed: 2006-03-30
Assignee
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, 67056, GERMANY
Covered Property
(1)
Methods of Increasing Permeability in Carbonatic Rock Formations with Alkanesulfonic Acids
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.