US Patent 7884055 Ceramic microspheres for cementing applications
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Patent abstract
A method and apparatus for manufacturing ceramic microspheres from industrial slag. The microspheres have a particle size of about 38 microns to about 150 microns. The microspheres are used to create a cement slurry having a density of at least about 11 lbs/g. The resultant cement slurry may then be used to treat subterranean wells.
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US Patent 07884055 Ceramic microspheres for cementing applications US Patent 7884055 Ceramic microspheres for cementing applications
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Patent Number
0788405500
Patent Number
788405500
Edits on 24 Apr, 2023
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Patent Jurisdiction
Patent Number
078840550
Date of Patent
February 8, 2011
0Patent Application Number
123278310
Date Filed
December 4, 2008
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
078840550
Date of Patent
February 8, 2011
0Patent Application Number
123278310
Date Filed
December 4, 2008
0Official Website
Patent Primary Examiner
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US Patent 07884055 Ceramic microspheres for cementing applications
Infobox
Is a
Patent jurisdiction
Patent number
07884055
Date of patent
February 8, 2011
Patent application number
12327831
Date Filed
December 4, 2008
Patent primary examiner
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