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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
4440866
Issue Dt:
04/03/1984
Application #:
06437321
Filing Dt:
10/28/1982
Inventors:
EUGENE P. LUNGHOFER, STEN MORTENSEN, AUBREY P. WARD
Title:
PROCESS FOR THE PRODUCTION OF SINTERED BAUXITE SPHERES
Assignment: 1
Reel/Frame:
004212/0413Recorded: 01/19/1984Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
LUNGHOFER, EUGENE P.
Exec Dt:
11/15/1983
MORTENSEN, STEN
Exec Dt:
12/27/1983
WARD, AUBREY P.
Exec Dt:
01/16/1984
Assignees:
A/S NIRO ATOMIZER
305 GLADSAXEVEJ
DK-2860 SOEBORG, DENMARK
DRESSER INDUSRIES, INC.
ELM AKARD
DALLAS, TEXAS 75201
Correspondent:
BANNER, BIRCH, MCKIE, ET AL.
ONE THOMAS CIRCLE, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
004587/0113Recorded: 07/07/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
DRESSER INDUSTRIES, INC.
Exec Dt:
05/12/1986
Assignee:
STANDARD OIL PROPPANTS L.P., A LIMITED PARTNERSHIP
130 EAST CARPENTER FREEWAY, SUITE 250
IRVING, TEXAS 75038
Correspondent:
HAROLD J. BIRCHY
SCHUYLER, BANNER, BIRCH, MC KIE &
BECKETT
ONE THOMAS CIRCLE, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:
004584/0300Recorded: 08/01/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
DRESSER INDUSTRIES, INC., A DE. CORP.
Exec Dt:
07/10/1986
Assignee:
STANDARD OIL PROPPANTS COMPANY L.P.
130 EAST CARPENTER FREEWAY, SUITE 250
A LIMITED PARTNERSHIP OF DE.
IRVING, TEXAS 75038
Correspondent:
THE STANDARD OIL COMPANY
200 PUBLIC SQUARE, 36-F-3454
CLEVELAND, OHIO 44114-2375
Assignment: 4
Reel/Frame:
004736/0253Recorded: 07/02/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
STANDARD OIL PROPPANTS COMPANY L.P.
Exec Dt:
06/26/1987
Assignee:
CARBO CERAMICS INC.
600 EAST LAS COLINAS BOULEVARD, SUITE 1520
IRVING, TEXAS 75039
Correspondent:
JAMES H. RILEY II
PRAVEL, GAMBRELL, HEWITT & KIMBALL
1177 WEST LOOP SOUTH
SUITE 1010
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:
004808/0456Recorded: 12/17/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
DRESSER INDUSTRIES, INC.,
Exec Dt:
12/08/1987
Assignee:
CARBO CERAMICS INC.
600 EAST LAS COLINAS BOULEVARD, SUITE 1520
BOX 159
IRVING, TEXAS 75039
Correspondent:
GAMBRELL, HEWITT, KIMBALL & KRIEGER
TENTH FLOOR
1177 WEST LOOP SOUTH
HOUSTON, TX 77027-9095

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