Patent Assignment
Reel/Frame 015543/0704
Assignment of Assignor's Interest
Recorded: 2004-06-28
Pages: 3
Assignors
ZHU, ZHIDONG
Executed: 2004-06-25
CHANG, MAIN
Executed: 2004-06-25
AARONS, CHRISTOPHER J.
Executed: 2004-06-28
Assignee
ENGELHARD CORPORATION
101 WOOD AVENUE, ISELIN, NEW JERSEY, 08830
Covered Property
(1)
High Activity and Good Hydrogen Response Ziegler-Natta Polyethylene Catalyst
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2016
From: BASF CATALYSTS LLC
To: BASF LEC CATALYSTS LLC
Reel/Frame 040255/0083 →
Merger
Oct 22, 2016
From: ENGELHARD CORPORATION
To: BASF CATALYSTS LLC
Reel/Frame 040255/0104 →
Assignment of Assignor's Interest
Oct 22, 2016
From: BASF CORPORATION
To: W. R. GRACE & CO. - CONN.
Reel/Frame 040255/0136 →
Merger
Oct 22, 2016
From: BASF LEC CATALYSTS LLC
To: BASF CORPORATION
Reel/Frame 040094/0412 →
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 →
Term Loan Security Agreement
Sep 23, 2021
From: W. R. GRACE & CO.-CONN.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 057594/0104 →
Notes Security Agreement
Sep 23, 2021
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057594/0156 →
Security Interest
Feb 17, 2023
From: W.R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 062792/0510 →