IP Library › Assignment 028401/0140
Patent Assignment
Reel/Frame 028401/0140

Assignment of Assignor's Interest

Recorded: 2012-06-19 Pages: 6
Assignors
MECFEL-MARCZEWSKI, JOANNA
Executed: 2012-04-11
WALTHER, BURKHARD
Executed: 2012-04-11
MEZGER, JOCHEN
Executed: 2012-03-27
STAUDHAMMER, ROSITA
Executed: 2012-04-11
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR. ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Water Dispersable, Cyclic-Carbonate-Functionalized Vinyl Copolymer System
Patent: 8,853,322 →
Application: 13/497,357 →
Publication: US 2012/0316286
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 →