Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1979-12-14
1981-07-21
Weinblatt, Mayer
Compositions
Water-softening or purifying or scale-inhibiting agents
252 99, 252135, 252140, 106288B, 423335, 423339, C11D 314, C11D 312
Patent
active
042797667
ABSTRACT:
Detergent compositions comprised of conventional detergent ingredients and additives include a non-abrasive silica scouring agent having a B.E.T. surface area of between 80 and 150 m.sup.2 /g, and desirably a C.T.A.B. surface area below 45 m.sup.2 /g and a porosity on the mercury porosimeter below 20 cm.sup.3 /g.
REFERENCES:
patent: 3893840 (1975-07-01), Wason
patent: 4089795 (1978-05-01), Bailey et al.
patent: 4122025 (1978-10-01), Kiewert et al.
patent: 4157920 (1979-06-01), Wason et al.
patent: 4161455 (1979-07-01), Wason
Joubert Daniel
Vrisakis Georges
Rhone-Poulenc Industries
Weinblatt Mayer
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