IP Library › Assignment 047586/0290
Patent Assignment
Reel/Frame 047586/0290

Assignment of Assignor's Interest

Recorded: 2018-11-27 Pages: 6
Assignors
MIKKOLA, ESA
Executed: 2018-09-24
HONKANEN, TAPIO
Executed: 2018-08-08
NUUTINEN, VESA
Executed: 2018-08-08
Assignee
KEMIRA OYJ
ENERGIAKATU 4, HELSINKI, 00180, FINLAND
Covered Property (1)
Method for Treating Produced Water
Application: 16/032,528 →
Publication: US 2020/0017385
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2024
From: KEMIRA OYJ
To: STERLING SPECIALTY CHEMICALS HOLDING UK LIMITED
Reel/Frame 066699/0200 →