IP Library › Assignment 020943/0053
Patent Assignment
Reel/Frame 020943/0053

Assignment of Assignor's Interest

Recorded: 2008-05-13 Pages: 3
Assignor
CHANG, MAIN
Executed: 2008-05-12
Assignee
BASF CATALYSTS LLC
100 CAMPUS DRIVE, FLORHAM PARK, NEW JERSEY, 07932
Covered Property (1)
Internal Donor for Olefin Polymerization Catalysts
Patent: 8,003,559 →
Application: 12/119,824 →
Publication: US 2009/0286672
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 22, 2008
From: CHANG, MAIN
To: BASF CATALYSTS LLC
Reel/Frame 020987/0460 →
Merger Jul 12, 2011
From: BASF CATALYSTS LLC
To: BASF CORPORATION
Reel/Frame 026575/0168 →
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 →