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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/12/1981
Application #:
06053438
Filing Dt:
06/29/1979
Inventor:
GERD LESTON
Title:
PROCESS FOR SEPARATING PARA-CRESOL FROM A MIXTURE OF METHYLATED AND ETHYLATED PHENOLS
Assignment: 1
Reel/Frame:
003816/0068Recorded: 12/22/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/27/1979
Assignee:
KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
J. TIMOTHY KEANE
KOPPERS CO.
1450 KOPPERS BLDG.
PITTSBURGH, PA. 15219
Assignment: 2
Reel/Frame:
004571/0605Recorded: 06/23/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/31/1985
Assignee:
NEVILLE ISLAND
PITTSBURGH, PENNSYLVANIA 15225
Correspondent:
NEVILLE-SYNTHESE CORGANICS, INC.
NEVILLE ISLAND
PITTSBURGH, PA. 15225
Assignment: 3
Reel/Frame:
005126/0140Recorded: 02/16/1989Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/29/1988
Assignee:
1700 KOPPERS BLDG.
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
DICKIE, MCCAMEY & CHILCOTE
SUITE 400
TWO PPG PLACE
PITTSBURGH, PA 15222-5402
Assignment: 4
Reel/Frame:
005026/0517Recorded: 02/27/1989Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/20/1989
Assignee:
MELLON SQUARE
AS AGENT
PITTSBURGH, PENNSYLVANIA 15230
Correspondent:
REED SMITH SHAW & MCCLAY
435 SIXTH AVE.
PITTSBURGH, PA 15219-1886
Assignment: 5
Reel/Frame:
006875/0231Recorded: 02/17/1994Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/10/1994
Assignee:
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
HENRY E. BARTONY, JR.
REED SMITH SHAW & MCCLAY
P.O. BOX 2009
435 SIXTH AVENUE
PITTSBURGH, PA 15230

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