IP Library Assignment 039872/0865
Patent Assignment
Reel/Frame 039872/0865

Assignment of Assignor's Interest

Recorded: 2016-09-28 Pages: 6
Assignors
PUTZIEN, SOPHIE
Executed: 2016-09-02
WALTHER, BURKHARD
Executed: 2016-09-02
KÖHLER, MAXIMILIAN
Executed: 2016-09-02
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR. ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
2-Hydroxyethyl 2-Oxo-1,3-Dioxolane-4-Carboxylates, Their Preparation and Use
Application: 15/121,098 →
Publication: US 2017/0008871
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 →