Patent Assignment
Reel/Frame 034145/0690
Assignment of Assignor's Interest
Recorded: 2014-11-11
Pages: 4
Assignors
STEHLE, VLADIMIR
Executed: 2012-06-27
SIEMER, KONRAD
Executed: 2012-07-26
ALTUNINA, LIUBOV
Executed: 2012-06-20
KUVSHINOV, VLADIMIR
Executed: 2012-06-20
KUVSHINOV, IVAN
Executed: 2012-06-20
Assignees
WINTERSHALL HOLDING GMBH
-----, KASSEL, 34119, GERMANY
INSTITUTE OF PETROLEUM CHEMISTRY OF THE SIBERIAN BRANCH OF THE RUSSIAN ACADEMY OF SCIENCES
------------, TOMSK, 634021, RUSSIAN FEDERATION
Covered Property
(1)
Method of Reducing Zone Permeability by in-Situ Formation Gel of Urotropin and Urea in an Aqueous Solution
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.