Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1977-02-28
1978-10-17
Poer, James
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106315, C04B 735
Patent
active
041207360
ABSTRACT:
Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
REFERENCES:
patent: 3723145 (1973-03-01), Haldas et al.
patent: 3931083 (1976-01-01), Sasaki et al.
Childs Jerry D.
Love Roosevelt
Halliburton Company
Nisbett Robert S.
Poer James
Tregoning John H.
Weaver Thomas R.
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