IP Library › Assignment 007426/0727
Patent Assignment
Reel/Frame 007426/0727

Assignment of Assignor's Interest

Recorded: 1995-03-21 Pages: 7
Assignor
HAYDEN, RICHARD A.
Executed: 1995-03-21
Assignee
CALGON CARBON CORPORATION
500 CALGON CARBON DRIVE, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property (1)
Process for Making a Catalytically-Active Carbonaceous Char
Patent: 5,504,050 →
Application: 08/407,233 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →