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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/25/1986
Application #:
06624867
Filing Dt:
06/27/1984
Inventors:
STEWART W. ROBINSON, ROGER W. BARTRAM, JOHN A. DEHUFF
Title:
AGENTS FOR THE REMOVAL OF IMPURITIES FROM A MOLTEN METAL AND A PROCESS FOR PRODUCING SAME
Assignment: 1
Reel/Frame:
004291/0643Recorded: 06/27/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/22/1984
Exec Dt:
06/21/1984
Exec Dt:
06/21/1984
Assignee:
85 CHESTNUT RIDGE ROAD
MONTVALE, NEW JERSEY 07645
Correspondent:
THE BOC GROUP, INC.
PATENT DEPT.
85 CHESTNUT RIDGE ROAD
MONTVALE, NJ 07645
Assignment: 2
Reel/Frame:
005016/0397Recorded: 02/06/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/19/1989
Assignee:
606 LIBERTY AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
DICKIE, MCCAMEY & CHILCOTE
SUITE 400
TWO PPG PLACE
PITTSBURGH, PA 15222-5402
Assignment: 3
Reel/Frame:
005779/0484Recorded: 07/29/1991Pages: 3
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/01/1991
Assignee:
606 LIBERTY AVE.,
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
BUCHANAN INGERSOLL
58TH FL., 600 GRANT ST
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
006355/0049Recorded: 11/19/1992Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1992
Assignee:
ONE GATEWAY CENTER, 19TH FLOOR
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
BARRY I. FRIEDMAN, ESQ.
DICKIE, MCCAMEY & CHILCOTE, P.C.
TWO PPG PLACE, STE. 400
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:
004921/0213Recorded: 08/25/1988Pages: 2
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
00/00/0000
Assignee:
Correspondent:
BROBECK, PHLEGER, ET AL
444 SOUTH FLOWER ST.
LOS ANGELES, CA., 90017

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