Compositions – Preservative agents – Anti-corrosion
Patent
1979-04-16
1981-10-06
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
166288, 166293, 405266, 405267, 405270, B01J 1300
Patent
active
042934400
ABSTRACT:
Energy level or temperature activated aqueous silicate compositions which gel into impermeable masses at preselected temperatures and processes of selectively forming such gels are provided using as temperature responsive gel activators certain halogenated hydrocarbons with solubilizing groups of hydrogen, carbinol, sulfonyl, aldehyde, ester and carboxyl radicals, the acid equivalents of such radicals or combinations of such radicals and acid equivalents.
REFERENCES:
patent: 2281810 (1942-05-01), Stone et al.
patent: 3059997 (1962-10-01), Schwartz
patent: 3202214 (1965-08-01), McLaughlin, Jr.
patent: 3375872 (1968-04-01), McLaughlin et al.
Elphingstone Eugene A.
McLaughlin Homer C.
Smith Charles W.
Halliburton Company
Lovering Richard D.
Nisbett Robert S.
Tregoning John H.
Weaver Thomas R.
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