Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-10-30
1976-01-06
Derrington, James H.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
166293, 260 296S, C08K 322, C08K 334
Patent
active
039310965
ABSTRACT:
Improved cementing compositions and their use in well cementing operations is disclosed, wherein methacrylamidopropyltrimethylammonium chloride polymers are used as fluid loss additives for aqueous hydraulic cement slurries.
REFERENCES:
patent: 3094501 (1963-06-01), Wahl et al.
patent: 3661880 (1972-05-01), Markert et al.
Guilbault Lawrence James
Hoffstadt Frederick Alan
Anderson, Jr. Rudolph J.
Calgon Corporation
Derrington James H.
Katz Martin L.
Westlake Harry E.
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