IP Library Assignment 008442/0475
Patent Assignment
Reel/Frame 008442/0475

Change of Name

Recorded: 1997-04-09 Pages: 2
Assignor
STEMCOR CORPORATION
Executed: 1988-04-20
Assignee
CARBORUNDUM COMPANY, THE
231 WHIRLPOOL STREET, NIAGARA FALLS, NEW YORK, 14305
Covered Property (1)
Modular Furnace Lining and Hardware System Therefor
Patent: 4,885,890 →
Application: 07/268,110 →
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Nov 7, 1996
From: UNIFRAX CORPORATION
To: BANK OF AMERICA ILLINOIS, AS AGENT
Reel/Frame 008126/0173 →
Change of Name Apr 7, 1997
From: CARBORUNDUM COMPANY, THE
To: UNIFAX CORPORATION, THE
Reel/Frame 008430/0693 →
Security Interest Oct 19, 2000
From: UNIFRAX CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHERS LENDERS
Reel/Frame 011238/0647 →
Release of Patent Collateral Security Interest Oct 19, 2000
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHER LENDERS (FORMERLY KNOWN AS BANK OF AMERICA ILLINOIS)
To: UNIFRAX CORPORATION
Reel/Frame 011238/0639 →
Security Interest Sep 15, 2003
From: UNIFRAX CORPORATION
To: WACHOVIA BANK NATIONAL ASSOCIATION
Reel/Frame 014491/0473 →
Release of Security Interest Sep 15, 2003
From: BANK OF AMERICA, N.A.
To: UNIFRAX CORPORATION
Reel/Frame 014475/0588 →
Release and Assignment of Security Interest Jul 6, 2006
From: WACHOVIA BANK NATIONAL ASSOCIATION
To: UNIFRAX CORPORATION
Reel/Frame 017882/0263 →
Security Agreement Jul 13, 2006
From: UNIFRAX HOLDING CO.; UNIFRAX CORPORATION; UFX HOLDING II CORPORATION (F/K/A ASP UNIFRAX INC.); UFX HOLDING I CORPORATION
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 017982/0191 →
Release of Security Interest Nov 28, 2011
From: WELLS FARGO BANK, NATIONAL ASSOCIATION AS SUCCESSOR TO WACHOVIA BANK, NATIONAL ASSOCIATION
To: UNIFRAX HOLDING CO.; UNIFRAX I LLC AS SUCCESSOR TO UNIFRAX CORPORATION; UFX HOLDING II CORPORATION (F/K/A ASP UNIFRAX INC.); UFX HOLDING I CORPORATION
Reel/Frame 027287/0275 →