IP Library › Assignment 033146/0173
Patent Assignment
Reel/Frame 033146/0173

Assignment of Assignor's Interest

Recorded: 2014-06-20 Pages: 2
Assignor
EVONIK ROHM GMBH
Executed: 2014-06-02
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR. ALBERT-FRANK-STR. 32, TROSTBERG, 83308, 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 Jan 5, 2009
From: EINFELDT, LARS; ALBRECHT, GERHARD; LOHDEN, GERD; KAUTZ, HOLDER
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH; EVONIK ROHM GMBH
Reel/Frame 022059/0149 →