IP Library › Assignment 039005/0343
Patent Assignment
Reel/Frame 039005/0343

Assignment of Assignor's Interest

Recorded: 2016-06-24 Pages: 4
Assignors
LI, JIANG
Executed: 2013-09-19
TELLAKULA, ROOPA
Executed: 2013-09-19
Assignee
KEMIRA OYJ
PORKKALANKATU 3, HELSINKI, FI-00180, FINLAND
Covered Property (1)
Gel Compositions for Hydraulic Fracturing Applications
Application: 14/770,668 →
Publication: US 2016/0009983
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 24, 2016
From: LI, JIANG; TELLAKULA, ROOPA
To: KEMIRA OYJ
Reel/Frame 039005/0093 →
Assignment of Assignor's Interest Jun 24, 2016
From: LI, JIANG; TELLAKULA, ROOPA
To: KEMIRA OYJ
Reel/Frame 039005/0519 →
Assignment of Assignor's Interest Feb 27, 2024
From: KEMIRA OYJ
To: STERLING SPECIALTY CHEMICALS HOLDING UK LIMITED
Reel/Frame 066699/0200 →