Patent Assignment
Reel/Frame 030512/0316
Assignment of Assignor's Interest
Recorded: 2013-05-30
Pages: 4
Assignee
RIVE TECHNOLOGY, INC.
109 STATE STREET, SUITE 404, BOSTON, MASSACHUSETTS, 02109
Covered Property
(1)
Introduction of Mesoporosity into Zeolite Materials with Sequential Acid, Surfactant, and Base Treatment
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Intellectual Property Security Agreement
Feb 12, 2016
From: RIVE TECHNOLOGY, INC.
To: HERCULES TECHNOLOGY GROWTH CAPITAL, INC., AS AGENT
Reel/Frame 037809/0115 →
Release of Security Interest
Apr 24, 2018
From: HERCULES CAPITAL, INC.
To: RIVE TECHNOLOGY, INC.
Reel/Frame 046008/0573 →
Acknowledgment of Exclusive Licenses
May 31, 2018
From: RIVE TECHNOLOGY INC.
To: ZEOLYST INTERNATIONAL
Reel/Frame 046280/0954 →
Assignment of Assignor's Interest
Aug 27, 2019
From: RIVE TECHNOLOGY, INC.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 050182/0427 →
Security Interest
Feb 17, 2023
From: W.R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 062792/0510 →
Security Interest
Apr 2, 2023
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 063237/0252 →
Security Interest
Apr 2, 2023
From: W. R. GRACE & CO.-CONN.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 063237/0262 →
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 →
Release of Security Interest Supplement No. 1, Recorded at Reel/Frame 063237/0252
Feb 2, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: W. R. GRACE & CO.-CONN.
Reel/Frame 074612/0939 →