Patent Assignment
Reel/Frame 047704/0042
Assignment of Assignor's Interest
Recorded: 2018-12-07
Pages: 3
Assignor
BASF CONSTRUCTION SOLUTIONS GMBH
Executed: 2018-05-25
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
Formulation for the Production of Acid and Heat-Resistant Construction Products
Application:
16/302,090 →
Publication:
US 2019/0135694
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 7, 2018
From: PULKIN, MAXIM; MITKINA, TATIANA
To: BASF CONSTRUCTION SOLUTIONS GMBH
Reel/Frame 047703/0779 →
Assignment of Assignor's Interest
Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →
Assignment of Assignor's Interest
Sep 25, 2023
From: SIKA TECHNOLOGY AG
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 065004/0731 →