Patent Assignment
Reel/Frame 022565/0327
Assignment of Assignor's Interest
Recorded: 2009-04-20
Pages: 3
Assignor
TSAO, HSIANG WEI
Executed: 2009-03-27
Assignee
THE PUROLITE COMPANY
150 MONUMENT ROAD, BALA CYNWYD, PENNSYLVANIA, 19004
Covered Property
(1)
Method of Iodide Removal
Patent:
7,588,690 →
Application:
12/368,886 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 4, 2009
From: BROTECH CORP.
To: WILMINGTON TRUST COMPANY
Reel/Frame 023191/0522 →
Patent Security Agreement Supplement No. 1
Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0366 →
Release of Security Interest
Jul 7, 2017
From: WILMINGTON TRUST COMPANY
To: PUROLITE CORPORATION F/K/A BROTECH CORP.
Reel/Frame 042928/0700 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 022565 Frame: 0327. Assignor(S) Hereby Confirms the Assignment.
Nov 24, 2021
From: TSAO, HSIANG WEI
To: BROTECH CORP. D/B/A THE PUROLITE COMPANY
Reel/Frame 058955/0255 →
Change of Name
Nov 24, 2021
From: BROTECH CORP.
To: PUROLITE CORPORATION
Reel/Frame 058250/0153 →
Assignment of Assignor's Interest
Nov 16, 2023
From: PUROLITE CORPORATION
To: ECOLAB U.S. 8 LLC
Reel/Frame 065601/0260 →
Change of Name
Nov 16, 2023
From: ECOLAB U.S. 8 LLC
To: PUROLITE LLC
Reel/Frame 065601/0704 →