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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/29/1998
Application #:
09047208
Filing Dt:
03/24/1998
Inventors:
GARY A. SCHERUBEL, ROBERT REID REID, ALLEN R. FAUKE, KEVINK SCHWARTZ
Title:
ENVIRONMENTALLY IMPROVED ACID CORROSION INHIBITOR
Assignment: 1
Reel/Frame:
009087/0440Recorded: 03/24/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/20/1998
Exec Dt:
03/20/1998
Exec Dt:
03/20/1998
Exec Dt:
03/20/1998
Assignee:
5605 GRAND AVENUE
PITTSBURGH, PENNSYLVANIA 15225
Correspondent:
WILLIAM L. KRAYER
241 MERION DR.
PITTSBURGH, PENNSYLVANIA 15228
Assignment: 2
Reel/Frame:
013463/0132Recorded: 11/06/2002Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2002
Assignee:
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
WILLIAM L. KRAYER
1771 HELEN DRIVE
PITTSBURGH, PA 15216
Assignment: 3
Reel/Frame:
036822/0379Recorded: 10/09/2015Pages: 41
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/04/2015
Assignee:
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Correspondent:
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 4
Reel/Frame:
044655/0922Recorded: 01/18/2018Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/2017
Assignee:
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Correspondent:
DAWN A. BROWN
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298

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