Patent Assignment
Reel/Frame 006564/0063
Assignment of Assignor's Interest
Recorded: 1993-05-11
Pages: 3
Assignee
CALGON CARBON CORPORATION
500 CALGON CARBON DRIVE, PITTSBURGH, PENNSYLVANIA, 13205
Covered Property
(1)
Oxidized Activated Carbon for the Control of Ph and Alkalinity in Water Treatment Applications
Patent:
5,368,738 →
Application:
08/060,590 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 1996
From: SANDERSON, CHARLES H.; MAGNATECH CORPORATION
To: ZM, L.L.C.
Reel/Frame 007978/0594 →
Security Agreement
Jun 6, 2007
From: CALGON CARBON CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 019382/0937 →
Release of Security Interest
May 12, 2009
From: JPMORGAN CHASE BANK, N.A.
To: CALGON CARBON CORPORATION
Reel/Frame 022668/0296 →