IP Library › Assignment 022059/0149
Patent Assignment
Reel/Frame 022059/0149

Assignment of Assignor's Interest

Recorded: 2009-01-05 Pages: 4
Assignors
EINFELDT, LARS
Executed: 2008-12-09
ALBRECHT, GERHARD
Executed: 2008-12-08
LOHDEN, GERD
Executed: 2008-11-21
KAUTZ, HOLDER
Executed: 2008-11-13
Assignees
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
EVONIK ROHM GMBH
KIRSCHENALEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Use of Polymeric Microparticles in Building Material Mixtures
Patent: 8,177,904 →
Application: 12/290,880 →
Publication: US 2009/0099271
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 20, 2014
From: EVONIK ROHM GMBH
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 033146/0173 →