Patent Assignment
Reel/Frame 045145/0102
Assignment of Assignor's Interest
Recorded: 2018-03-08
Pages: 4
Assignee
ALBEMARLE CORPORATION
451 FLORIDA STREET, BATON ROUGE, LOUISIANA, 70801-1765
Covered Property
(1)
Process for the Preparation of 4-Phenyldibenzothiophene
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 2, 2021
From: W. R. GRACE & CO.-CONN.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 056413/0277 →
Assignment of Assignor's Interest
Sep 16, 2021
From: ALBEMARLE CORPORATION
To: W.R. GRACE & CO.-CONN
Reel/Frame 057506/0960 →
Security Interest (Supplemental No. 3)
Jan 22, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 074475/0514 →
Supplement No. 1 to Patent Security Agreement
Jan 23, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074503/0861 →
Supplement No. 3 to Patent Security Agreement
Jan 23, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074503/0889 →
Supplement No. 3 to Patent Security Agreement
Jan 23, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074503/0898 →
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 →
Release of Security Interest Supplement No. 3
Feb 2, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
Reel/Frame 074612/0540 →