Patent Assignment
Reel/Frame 015972/0935
Security Agreement
Recorded: 2005-05-05
Pages: 16
Assignor
SACHEM, INC.
Executed: 2001-11-30
Assignee
NATIONAL CITY BANK, AS AGENT
1900 EAST NINTH STREET, CLEVELAND, OHIO, 44114
Covered Properties
(6)
Electrochemical Process for Producing Ionic Liquids
Purification of Onium Hydroxides by Electrodialysis
Polymer Grafted Support Polymers
Lewis Acid Ionic Liquids
Ionic Liquids Containing a Sulfonate Anion
Synthetic Multiple Quaternary Ammonium Salts
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2002
From: REITER, ROBERT J.; HEFNER, KELLY
To: SACHEM, INC.
Reel/Frame 012450/0065 →
Assignment of Assignor's Interest
Mar 26, 2002
From: HELLUMS, MARK
To: SACHEM, INC.
Reel/Frame 012739/0775 →
Assignment of Assignor's Interest
Apr 8, 2002
From: MOULTON, ROGER
To: SACHEM, INC.
Reel/Frame 012797/0381 →
Assignment of Assignor's Interest
Jan 13, 2004
From: MOULTON, ROGER
To: SACHEM, INC.
Reel/Frame 014883/0829 →
Assignment of Assignor's Interest
Jun 2, 2004
From: REITER, ROBERT J.; HEFNER, KELLY
To: SACHEM, INC.
Reel/Frame 014681/0551 →
Assignment of Assignor's Interest
Feb 17, 2005
From: DAVIS, JAMES H., JR., PH.D.
To: UNIVERSITY OF SOUTH ALABAMA
Reel/Frame 016305/0092 →
Assignment of Assignor's Interest
Feb 17, 2005
From: MOULTON, ROGER
To: SACHEM, INC.
Reel/Frame 016305/0090 →
Assignment of Assignor's Interest
Feb 12, 2007
From: LANG, WEILIAN; LITTLE, CHARLES; VAN DE PAS, VICTOR
To: SACHEM, INC.
Reel/Frame 018880/0687 →
Security Agreement
May 9, 2007
From: SACHEM, INC.
To: NATIONAL CITY BANK, AS AGENT
Reel/Frame 019265/0302 →
Security Agreement
Jun 18, 2010
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 024555/0963 →
Security Interest
May 6, 2024
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 067318/0340 →
Release of Security Interest
Jun 10, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: SACHEM, INC.; SACHEM ASIA, INC.
Reel/Frame 071368/0642 →