Patent Assignment
Reel/Frame 004388/0493
Assignment of Assignors Interest.
Recorded: 1985-04-17
Pages: 2
Assignor
UNION CARBIDE CORPORATON
Executed: 1985-04-02
Assignee
UMETCO MINERALS CORPORATION
OLD RIDGEBURY ROAD, DANBURY, CONNECTICUT, 06817
Covered Properties
(7)
Extraction of Tungsten from Spent or Scrap Catalyst Materials
Patent:
4,508,701 →
Application:
06/480,735 →
Process for the Production of Vanadyl Hydrate
Patent:
4,540,562 →
Application:
06/498,710 →
A Hard Faced Article
Patent:
4,650,722 →
Application:
06/561,655 →
Production of Alloy Steels Using Chemicaly Prepared V203 as a Vanadium Additive
Patent:
4,526,613 →
Application:
06/588,411 →
Production of Tool Steels Using Chemically Prepared V203 as a Vanadium Additive
Patent:
4,511,400 →
Application:
06/588,412 →
Preparation of Low-Carbon Vanadium Nitride
Patent:
4,562,057 →
Application:
06/594,664 →
Method of Operating a Heap Leach for Recovering Uranium and Vanadium
Patent:
4,701,309 →
Application:
06/676,843 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 12, 1983
From: GODDARD, JOHN B.; JOHNSON, WILLIAM N.
To: UNIPN CARBIDE CORPORATION, A NY CORP.
Reel/Frame 004169/0624 →
Assignment of Assignors Interest.
Jun 1, 1984
From: GODDARD, JOHN B.; MERKERT, RODNEY F.
To: UNION CARBIDE CORPORATION OLD RIDGEBURY ROAD, DANBURY CONNECTICUT A CORP OF NEW YORK
Reel/Frame 004262/0360 →
Assignment of Assignors Interest.
Jun 11, 1984
From: FAULRING, GLORIA M.
To: UNION CARBIDE CORPORATION
Reel/Frame 004265/0533 →
Assignment of Assignors Interest.
Jun 12, 1984
From: FAULRING, GLORIA M.
To: UNION CARBIDE CORPORATION
Reel/Frame 004267/0710 →
Assignment of Assignors Interest.
Jul 18, 1986
From: UMETCO MINERALS CORPORATION, A CORP. OF DE.
To: U. S. VANADIUM CORPORATION, A CORP. OF DE.
Reel/Frame 004571/0194 →
Security Interest
Jul 30, 1986
From: U.S. VANADIUM CORPORATION
To: BANCBOSTON FINANCIAL COMPANY
Reel/Frame 004590/0755 →
Released by Secured Party Recorded on 7/30/86 at Reel 4590 Frames 0755-0756
Jan 2, 1990
From: BANCBOSTON FINANCIAL COMPANY
To: U.S. VANADIUM CORPORATION
Reel/Frame 005237/0539 →
Assignment of Assignors Interest.
Feb 9, 1990
From: UNION CARBIDE COATINGS SERVICE CORPORATION
To: UNION CARBIDE COATINGS SERVICE TECHNOLOGY CORPORATION
Reel/Frame 005240/0883 →
Released by Secured Party
Feb 21, 1990
From: BANCBOSTON FINANCIAL COMPANY
To: U.S. VANADIUM CORPORATION
Reel/Frame 005385/0057 →
Change of Name Effective on 06/12/1992
Dec 3, 1992
From: UNION CARBIDE COATINGS SERVICE TECHNOLOGY CORPORATION
To: PRAXAIR S.T. TECHNOLOGY, INC.
Reel/Frame 006334/0986 →
Assignment of Assignor's Interest
Sep 21, 1995
From: U.S. TUNGSTEN CORPORATION
To: AVOCET TUNSTEN, INC.
Reel/Frame 007815/0423 →
Security Interest
Apr 24, 1996
From: U.S. VANADIUM CORPORATION
To: CIT GROUP/BUSINESS CREDIT, INC. THE
Reel/Frame 007786/0173 →
Release & Reassignment
Sep 8, 2003
From: CIT GROUP/BUSINESS CREDIT, INC., THE
To: U.S. VANADIUM CORPORATION
Reel/Frame 014462/0866 →