Patent Assignment
Reel/Frame 026506/0654
Assignment of Assignor's Interest
Recorded: 2011-06-27
Pages: 6
Assignors
MECFEL-MARCZEWSKI, JOANNA
Executed: 2011-05-20
WALTHER, BURKHARD
Executed: 2011-05-05
MEZGER, JOCHEN
Executed: 2011-05-05
KIERAT, RADOSLAW
Executed: 2011-05-05
STAUDHAMER, ROSITA
Executed: 2011-05-06
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
2-Oxo-1, 3-Dioxolane-4-Carboxylic Acid and Derivatives Thereof, Their Preparation and Use
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.