Patent Assignment
Reel/Frame 040255/0083
Assignment of Assignor's Interest
Recorded: 2016-10-22
Pages: 3
Assignor
BASF CATALYSTS LLC
Executed: 2010-04-01
Assignee
BASF LEC CATALYSTS LLC
100 CAMPUS DRIVE, FLORHAM PARK, NEW JERSEY, 07932
Covered Properties
(3)
(Cycloalkyl) Methyl Silanes as External Donors for Polyolefin Catalysts
High Activity and Good Hydrogen Response Ziegler-Natta Polyethylene Catalyst
Catalyst Flow
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 15, 2001
From: CHENG, CHUNG-PING; SPENCER, MICHAEL D.
To: ENGELHARD CORPORATION
Reel/Frame 012099/0273 →
Assignment of Assignor's Interest
Jun 28, 2004
From: ZHU, ZHIDONG; CHANG, MAIN; AARONS, CHRISTOPHER J.
To: ENGELHARD CORPORATION
Reel/Frame 015543/0704 →
Assignment of Assignor's Interest
May 13, 2008
From: VAN PELT, STEPHEN L.; EATON, NEIMAN T.
To: BASF CATALYSTS LLC
Reel/Frame 020942/0993 →
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 →
Merger
Oct 22, 2016
From: ENGELHARD CORPORATION
To: BASF CATALYSTS LLC
Reel/Frame 040255/0104 →
Security Interest
Apr 3, 2018
From: W. R. GRACE & CO.-CONN.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045828/0683 →
Term Loan Security Agreement
Sep 23, 2021
From: W. R. GRACE & CO.-CONN.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 057594/0104 →
Release of Security Interest
Sep 23, 2021
From: GOLDMAN SACHS BANK USA
To: W. R. GRACE & CO.-CONN.
Reel/Frame 057594/0026 →
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 →
Security Agreement (Notes)
Aug 19, 2025
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 072520/0653 →
Notes Security Interest
Jan 29, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 074532/0229 →