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Patent Assignment Details
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Reel/Frame:004587/0111   Pages: 1
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
11/18/1986
Application #:
06538058
Filing Dt:
09/30/1983
Title:
USE OF UNCALCINED/PARTIALLY CALCINED INGREDIENTS IN THE MANUFACTURE OF SINTERED PELLETS USEFUL FOR GAS AND OIL WELL PROPPANTS
Assignor
1
Exec Dt:
06/24/1986
Assignee
1
130 EAST CARPENTER FREEWAY, SUITE 250
IRVING, TEXAS 75038
Correspondence name and address
THE STANDARD OIL COMPANY (OHIO)
MIDLAND BUILDING 928 TT
CLEVELAND, OH 44115

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