IP Library › Assignment 056042/0481
Patent Assignment
Reel/Frame 056042/0481

Assignment of Assignor's Interest

Recorded: 2021-04-26 Pages: 8
Assignors
KHELFALLAH, NAWEL SOUAD
Executed: 2019-02-07
DAHLENBURG, OLAF
Executed: 2019-02-18
SEIDER, LISA
Executed: 2021-04-12
Assignee
CHEMETALL GMBH
TRAKEHNER STR. 3, FRANKFURT, 60487, GERMANY
Covered Property (1)
Method for Ni-Free Phosphatizing of Metal Surfaces and Composition for Use in Such a Method
Application: 17/282,665 →
Publication: US 2021/0340676
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 26, 2021
From: LABEAU, MARIE-PIERRE; GODY, GUILLAUME
To: RHODIA OPERATIONS
Reel/Frame 056042/0395 →
Assignment of Assignor's Interest Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →