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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
06/19/1990
Application #:
07271501
Filing Dt:
11/15/1988
Inventors:
GARY A. O'NEILL, JOHN W. NOVAK, EDWARD S. MARTIN
Title:
METHOD FOR REMOVING ARSENIC OR SELENIUM FROM AN AQUEOUS SOLUTION CONTAINING A SUBSTANTIAL BACKGROUND OF ANOTHER CONTAMINANT
Assignment: 1
Reel/Frame:
004998/0046Recorded: 01/09/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/04/1989
Exec Dt:
01/03/1989
Exec Dt:
01/03/1989
Assignee:
Correspondent:
GARY P. TOPOLOSKY
ALUMINUM COMPANY OF AMERICA
PATENT DIVISION
ALCOA CENTER, PA 15069
Assignment: 2
Reel/Frame:
010461/0371Recorded: 12/16/1999Pages: 21
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1998
Assignee:
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
ALCOA INC.
DAVID W. PEARCE-SMITH, ESQ.
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA +15069
Assignment: 3
Reel/Frame:
014409/0402Recorded: 03/04/2004Pages: 23
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/27/2004
Assignee:
33 FINSBURY SQUARE
SCOTIA HOUSE
LONDON EC2A 1BB, NOVA SCOTIA
Correspondent:
CLIFFORD CHANCE US LLP
MELISSA SCANZILLO
200 PARK AVENUE
NEW YORK, NY 10166
Assignment: 4
Reel/Frame:
014934/0419Recorded: 08/03/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/27/2004
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
JODY L. BURTNER, SENIOR PARALEGAL
P.O. BOX 488
REED SMITH LLP
PITTSBURGH, PA 15230-0488
Assignment: 5
Reel/Frame:
014934/0488Recorded: 08/03/2004Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/27/2004
Assignee:
501 WEST PARK ROAD
LEETSDALE, PENNSYLVANIA 15056
Correspondent:
JODY L. BURTNER, SENIOR PARALEGAL
P.O. BOX 488
REED SMITH LLP
PITTSBURGH, PA 15230-0488
Assignment: 6
Reel/Frame:
016593/0730Recorded: 09/28/2005Pages: 25
Conveyance:
RELEASE OF SECURITY INTEREST - PATENTS
Assignor:
Exec Dt:
09/07/2005
Assignee:
501 WEST PARK ROAD
LEETSDALE, PENNSYLVANIA 15056
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036

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