Patent Assignment
Reel/Frame 067566/0237
Assignment of Assignor's Interest
Recorded: 2024-05-30
Pages: 15
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 AM MAIN, 60487, GERMANY
Covered Property
(1)
Method for Treating Metallic Surfaces with an Acidic Aqueous Composition and a Post Rinsing 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
May 30, 2024
From: LABEAU, MARIE-PIERRE; GODY, GUILLAUME
To: RHODIA OPERATIONS
Reel/Frame 067565/0936 →
Assignment of Assignor's Interest
Jun 13, 2024
From: CHEMETALL GMBH
To: RHODIA OPERATIONS
Reel/Frame 067721/0975 →