Patent Assignment
Reel/Frame 007987/0544
Assignment of Assignor's Interest
Recorded: 1996-05-07
Pages: 3
Assignees
BAYER CORPORATION
PATENT DEPARTMENT, 100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205
STOLLBERG INC.
PATENT DEPARTMENT, P.O. BOX 368, NIGARA FALLS, NEW YORK, 14302
Covered Property
(1)
High Fluorine Frits for Continuous Casting of Metals
Patent:
6,171,361 →
Application:
08/644,674 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 1999
From: BAYER CORPORATION
To: PEMCO CORPORATION
Reel/Frame 009808/0772 →
Patent Security Agreement
Dec 6, 2004
From: PEMCO CORPORATION
To: COOPERATIEVE CENTRALE RAIFFEISEN-BOERENLEENBANK B.A.
Reel/Frame 016674/0694 →
Security Agreement
Sep 19, 2012
From: S&B INDUSTRIAL MINERALS NORTH AMERICA, INC.; STOLLBERG, INC.; NYCO MINERALS, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 029005/0849 →
Release of Security Interest
Aug 8, 2013
From: S&B INDUSTRIAL MINERALS NORTH AMERICA, INC.; STOLLBERG, INC.; NYCO MINERALS, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 030970/0981 →