Patent Assignment
Reel/Frame 048200/0376
Assignment of Assignor's Interest
Recorded: 2019-01-31
Pages: 8
Assignors
SINGH, UDAYSHANKAR
Executed: 2016-08-02
KRISHNAMOORTHY, SUNDARAM
Executed: 2016-08-03
ZIEBARTH, MICHAEL SCOTT
Executed: 2016-08-02
CHENG, WU-CHENG
Executed: 2016-08-02
Assignee
W.R. GRACE & CO.- CONN.
7500 GRACE DRIVE, COLUMBIA, MARYLAND, 21044
Covered Property
(1)
Process to Peptize Alumina for Fluidizable Catalysts
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 4, 2019
From: SINGH, UDAYSHANKAR; ZIEBARTH, MICHAEL SCOTT; CHENG, WU-CHENG; KRISHNAMOORTHY, SUNDARAM
To: W. R. GRACE & CO.-CONN.
Reel/Frame 048490/0945 →
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 →