Patent Assignment
Reel/Frame 049113/0644
Assignment of Assignor's Interest
Recorded: 2019-05-08
Pages: 3
Assignor
BASF CONSTRUCTION SOLUTIONS GMBH
Executed: 2018-08-14
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
Process for Producing a Ring-Opening Polymerization Product
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 8, 2019
From: PUTZIEN, SOPHIE; KOEHLER, MAXIMILIAN; WOELFLE, HEIMO
To: BASF CONSTRUCTION SOLUTIONS GMBH
Reel/Frame 049113/0598 →
Assignment of Assignor's Interest
Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →