IP Library › Assignment 049113/0598
Patent Assignment
Reel/Frame 049113/0598

Assignment of Assignor's Interest

Recorded: 2019-05-08 Pages: 8
Assignors
PUTZIEN, SOPHIE
Executed: 2018-02-21
KOEHLER, MAXIMILIAN
Executed: 2018-02-23
WOELFLE, HEIMO
Executed: 2018-04-20
Assignee
BASF CONSTRUCTION SOLUTIONS GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 833308, GERMANY
Covered Property (1)
Process for Producing a Ring-Opening Polymerization Product
Application: 15/744,899 →
Publication: US 2018/0208705
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: BASF CONSTRUCTION SOLUTIONS GMBH
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 049113/0644 →
Assignment of Assignor's Interest Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →