Patent Assignment
Reel/Frame 055491/0959
Assignment of Assignor's Interest
Recorded: 2021-03-04
Pages: 6
Assignors
ELDER, MICHAEL J.
Executed: 2016-11-15
SPAIN, COURTNEY S.
Executed: 2016-11-15
BOYER, TIMOTHY A.
Executed: 2016-11-15
MILLER, MICHAEL S.
Executed: 2016-11-15
EPSTEIN, RONALD A.
Executed: 2016-11-07
Assignee
W.R. GRACE & CO. - CONN.
7500 GRACE DRIVE, COLUMBIA, MARYLAND, 21044
Covered Property
(1)
Procatalyst Composition Made with a Combination of Internal Electron Donors
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
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 →