IP Library › Assignment 035531/0929
Patent Assignment
Reel/Frame 035531/0929

Assignment of Assignor's Interest

Recorded: 2015-04-29 Pages: 3
Assignor
CHANG, MAIN
Executed: 2015-04-28
Assignee
BASF CATALYSTS LLC
100 CAMPUS DRIVE, FLORHAM PARK, NEW JERSEY, 07932
Covered Property (1)
Mixed Internal Donor Structures for 1-Olefin Polymerization Catalysts
Patent: 9,284,392 →
Application: 13/840,182 →
Publication: US 2014/0275452
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 1, 2015
From: BASF CATALYSTS LLC
To: BASF CORPORATION
Reel/Frame 035542/0756 →
Assignment of Assignor's Interest Oct 22, 2016
From: BASF CORPORATION
To: W. R. GRACE & CO. - CONN.
Reel/Frame 040255/0136 →
Security Interest Apr 3, 2018
From: W. R. GRACE & CO.-CONN.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045828/0683 →
Release of Security Interest Sep 23, 2021
From: GOLDMAN SACHS BANK USA
To: W. R. GRACE & CO.-CONN.
Reel/Frame 057594/0026 →