IP Library › Assignment 029831/0743
Patent Assignment
Reel/Frame 029831/0743

Assignment of Assignor's Interest

Recorded: 2013-02-19 Pages: 8
Assignors
WALTHER, BURKHARD
Executed: 2013-01-08
MACK, HELMUT
Executed: 2013-02-15
AUSTERMANN, TOBIAS
Executed: 2013-02-11
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR. ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Process For Preparing A Thixotroping Agent And Use Thereof
Patent: 9,376,602 →
Application: 13/704,374 →
Publication: US 2013/0303804
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →