C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 14/04 (2006.01) C04B 14/28 (2006.01) C04B 20/10 (2006.01)
Patent
CA 2703729
A sealant composition for use in subterranean wells comprising an alkali metal silicate and a calcium containing inorganic compound wherein the particles of the calcium containing compound have a mean particle size that is submicron.
L'invention porte sur une composition de matière d'étanchéité destinée à être utilisée dans des puits souterrains comprenant un silicate de métal alcalin et un composé inorganique contenant du calcium, les particules du composé contenant du calcium ayant une dimension moyenne de particule qui est submicronique.
James Simon
Michaux Michel
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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