Patent Assignment
Reel/Frame 073129/0519
Assignment of Assignor's Interest
Recorded: 2025-12-05
Pages: 8
Assignor
FLEXSYS HOLDINGS, INC.
Executed: 2025-05-22
Assignee
FLEXSYS IP HOLDINGS, LLC
260 SPRINGSIDE DRIVE, AKRON, OHIO, 44333
Covered Properties
(8)
Methods of Making Compounds and Mixtures Having Antidegradant and Antifatigue Efficacy
Methods of Making Compounds and Mixtures Having Antidegradant and Antifatigue Efficacy
Methods of Making Compounds Having Antidegradant and Antifatigue Efficacy
Compounds and Mixtures with Antidegradant and Antifatigue Efficacy and Compositions Inluding Such Compounds
Method for the Manufacture of Cyclododecasulfur
Method for the Manufacture of Polymeric Sulfur
Method for the Manufacture of Cyclododecasulfur
Processes Useful in the Manufacture of Cyclododecasulfur
Application:
17/437,930 →
Publication:
US US20220169505A1
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2017
From: BARNICKI, SCOTT DONALD; HEMBRE, ROBERT THOMAS; LANINGHAM, MICHAEL RICHARD; CHAKRABORTY, SUMIT
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 042088/0158 →
Assignment of Assignor's Interest
Sep 14, 2017
From: BOONE, MATTHEW ALLEN; FIELDS, DONALD L., JR.; IGNATZ-HOOVER, FREDERICK
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043590/0808 →
Assignment of Assignor's Interest
Sep 14, 2017
From: BOONE, MATTHEW ALLEN; FIELDS, DONALD L., JR.; IGNATZ-HOOVER, FREDERICK
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043588/0008 →
Assignment of Assignor's Interest
Sep 14, 2017
From: BOONE, MATTHEW ALLEN; FIELDS, DONALD L., JR.; IGNATZ-HOOVER, FREDERICK
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043586/0296 →
Assignment of Assignor's Interest
Sep 14, 2017
From: BOONE, MATTHEW ALLEN; FIELDS, DONALD L., JR.; IGNATZ-HOOVER, FREDERICK
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043592/0163 →
Assignment of Assignor's Interest
Oct 24, 2017
From: BARNICKI, SCOTT DONALD; HEMBRE, ROBERT THOMAS; MACKENZIE, ELAINE BEATRICE; LANINGHAM, JOY LYNN
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043930/0085 →
Assignment of Assignor's Interest
Oct 24, 2017
From: HUA, GUOXIONG; WOOLLINS, JOHN DEREK
To: THE UNIVERSITY COURT OF THE UNIVERSITY OF ST. ANDREWS
Reel/Frame 043931/0196 →
Assignment of Assignor's Interest
Oct 31, 2017
From: THE UNIVERSITY OF ST. ANDREWS
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 043990/0683 →
Assignment of Assignor's Interest
Feb 27, 2018
From: THE UNIVERSITY OF ST. ANDREWS
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 045044/0281 →
Assignment of Assignor's Interest
Jun 5, 2020
From: HUA, GUOXIONG; WOOLLINS, JOHN DEREK
To: THE UNIVERSITY COURT OF THE UNIVERSITY OF ST. ANDREWS
Reel/Frame 052858/0687 →
Assignment of Assignor's Interest
Jun 5, 2020
From: BARNICKI, SCOTT DONALD; HEMBRE, ROBERT THOMAS; MACKENZIE, ELAINE BEATRICE; LANINGHAM, JOY LYNN
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 052852/0657 →
Assignment of Assignor's Interest
Jul 13, 2020
From: THE UNIVERSITY COURT OF THE UNIVERSITY OF ST. ANDREWS
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 053187/0205 →
Security Interest
Nov 1, 2021
From: FLEXSYS HOLDINGS, INC.
To: ROYAL BANK OF CANADA
Reel/Frame 057978/0662 →
Assignment of Assignor's Interest
Jul 1, 2022
From: EASTMAN CHEMICAL COMPANY
To: FLEXSYS HOLDINGS, INC.
Reel/Frame 060423/0395 →
Assignment of Assignor's Interest
Apr 19, 2023
From: WOOLLINS, JOHN DEREK; HUA, GUOXIONG
To: THE UNIVERSITY OF ST. ANDREWS
Reel/Frame 063377/0178 →
Assignment of Assignor's Interest
Apr 19, 2023
From: THE UNIVERSITY OF ST. ANDREWS
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 063377/0211 →
Assignment of Assignor's Interest
Apr 19, 2023
From: BARNICKI, SCOTT DONALD; HEMBRE, ROBERT THOMAS; CHAKRABORTY, SUMIT; LANINGHAM, MICHAEL RICHARD
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 063377/0234 →
Assignment of Assignor's Interest
Apr 19, 2023
From: EASTMAN CHEMICAL COMPANY
To: FLEXSYS HOLDINGS, INC.
Reel/Frame 063377/0256 →
First Lien Patent Security Agreement
Dec 27, 2024
From: FLEXSYS HOLDINGS, INC.
To: RIVER FINANCE HOLDINGS, LLC, AS COLLATERAL AGENT
Reel/Frame 069791/0623 →
Release of Security Interest
May 23, 2025
From: RIVER FINANCE HOLDINGS, LLC, AS COLLATERAL AGENT
To: FLEXSYS HOLDINGS, INC.
Reel/Frame 071210/0337 →
Release of Security Interest
May 23, 2025
From: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT AND AS COLLATERAL AGENT
To: FLEXSYS HOLDINGS, INC.
Reel/Frame 071358/0859 →
Security Interest
May 28, 2025
From: FLEXSYS IP HOLDINGS, LLC
To: ROYAL BANK OF CANADA, AS THE COLLATERAL AGENT
Reel/Frame 071243/0123 →