Patent Assignment
Reel/Frame 067702/0629
Assignment of Assignor's Interest
Recorded: 2024-06-12
Pages: 10
Assignors
BIRKENHEUER, STEFAN
Executed: 2019-02-27
HECKER, CARINA
Executed: 2019-02-28
SAUER, OLIVER
Executed: 2019-02-27
SCHATZ, DANIEL
Executed: 2019-03-05
KHELFALLAH, NAWEL SOUAD
Executed: 2019-05-29
Assignee
CHEMETALL GMBH
TRAKEHNER STR. 3, FRANKFURT, 60487, GERMANY
Covered Property
(1)
Method for Treating Metallic Surfaces with an Acidic Aqueous Composition to Improve Corrosion Resistance
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →
Assignment of Assignor's Interest
Jun 12, 2024
From: LABEAU, MARIE-PIERRE; GODY, GUILLAUME
To: RHODIA OPERATIONS
Reel/Frame 067702/0541 →
Assignment of Assignor's Interest
Jun 12, 2024
From: CHEMETALL GMBH
To: RHODIA OPERATIONS
Reel/Frame 067709/0051 →