Patent Assignment
Reel/Frame 040094/0412
Merger
Recorded: 2016-10-22
Pages: 6
Assignor
BASF LEC CATALYSTS LLC
Executed: 2010-04-01
Assignee
BASF CORPORATION
100 PARK AVE, 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 →
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 →
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 →