Patent Assignment
Reel/Frame 053574/0093
Assignment of Assignor's Interest
Recorded: 2020-08-24
Pages: 4
Assignor
PCI AUGSBURG GMBH
Executed: 2018-11-15
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
Use of Zinc Salts in Combination with Alkyl Amines in Cement-Based Dry Mortar Mixtures
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 24, 2020
From: SCHAEPERS, YVONNE; BADER, JUERGEN; STOHR, WERNER; KOEHLER, STEFAN
To: PCI AUGSBURG GMBH
Reel/Frame 053574/0024 →
Assignment of Assignor's Interest
Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →