Patent
1975-02-12
1976-05-04
Shapiro, Jacob
61 36R, E02B 302
Patent
active
039539750
ABSTRACT:
Porous substrata of small bodies of non-flowing waters are contacted with acrylic acid polymers, having at least 20 percent by weight acrylate, to retard excess water loss due to seepage.
REFERENCES:
patent: 3016713 (1962-01-01), Deming et al.
patent: 3298982 (1967-01-01), Glenn et al.
patent: 3772893 (1973-11-01), Eilers
patent: 3789613 (1974-02-01), Routson
Busler William R.
Robinson Donald G.
Miller Robert A.
Nalco Chemical Company
Premo John G.
Shapiro Jacob
Sufrin Barry W.
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