IP Library › Assignment 023893/0037
Patent Assignment
Reel/Frame 023893/0037

Assignment of Assignor's Interest

Recorded: 2010-02-03 Pages: 4
Assignor
LEUNG, TAK W.
Executed: 2009-11-30
Assignee
DOW GLOBAL TECHNOLOGIES INC.
2040 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property (1)
Procatalyst Composition with Substitute 1,2-Phenylene Aromatic Diester Internal Donor and Method
Patent: 8,288,585 →
Application: 12/650,834 →
Publication: US 2010/0222530
Related Assignments (14)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 3, 2010
From: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: DOW GLOBAL TECHNOLOGIES INC.
Reel/Frame 023893/0389 →
Assignment of Assignor's Interest Feb 3, 2010
From: CHEN, LINFENG; TAO, TAO
To: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
Reel/Frame 023893/0319 →
Change of Name Mar 21, 2011
From: DOW GLOBAL TECHNOLOGIES INC.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 025990/0826 →
Security Agreement Feb 4, 2014
From: W.R. GRACE & CO.-CONN.
To: GOLDMAN SACHS BANK USA, AS THE COLLATERAL AGENT
Reel/Frame 032159/0384 →
Assignment of Assignor's Interest Mar 28, 2014
From: DOW GLOBAL TECHNOLOGIES LLC; UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: W. R. GRACE & CO. CONN.
Reel/Frame 032554/0730 →
Corrective Assignment to Correct the Assignee Name to "W. R. Grace & Co. - Conn." Previously Recorded on Reel 032554 Frame 0730. Assignor(S) Hereby Confirms the Assignee Name Was Previously Incorrectly Listed in the Recordation Cover Sheet Dated 3/28/2014 as "W. R. Grace & Co. Conn.". Apr 2, 2014
From: DOW GLOBAL TECHNOLOGIES LLC; UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: W. R. GRACE & CO. - CONN.
Reel/Frame 032589/0554 →
Release of Security Agreement Recorded at Reel/Frame No.: 032159/0384 Apr 3, 2018
From: GOLDMAN SACHS BANK USA, AS THE COLLATERAL AGENT
To: W.R. GRACE & CO.-CONN.
Reel/Frame 045832/0887 →
Security Interest Apr 3, 2018
From: W. R. GRACE & CO.-CONN.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045828/0683 →
Release of Security Interest Sep 23, 2021
From: GOLDMAN SACHS BANK USA
To: W. R. GRACE & CO.-CONN.
Reel/Frame 057594/0026 →
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 →