Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1981-07-24
1983-08-23
Smith, John D.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
25217415, C11D 304
Patent
active
044002882
ABSTRACT:
Foam-controlled detergent compositions comprising alkoxylated nonionic surfactant, polydimethylsiloxane foam-controller dispersed therein, and siloxane-oxyalkylene copolymer as dispersing agent therefor, the weight ratio of polydimethylsiloxane to dispersing agent lying in the range from 2:1 to 20:1. The compositions preferably also contain particulate silica in a weight ratio of polydimethylsiloxane to silica of from 20:1 to 200:1.
REFERENCES:
patent: 3664961 (1972-05-01), Norris
patent: 3746653 (1973-07-01), Churchfield
patent: 3933672 (1976-01-01), Bartolotta et al.
patent: 4010110 (1977-03-01), Cosentino et al.
patent: 4075118 (1978-02-01), Gault et al.
patent: 4136045 (1979-01-01), Gault et al.
patent: 4199465 (1980-04-01), Rodriguez
Brooks Maxim C.
Clunie James S.
Dhanani Shafiq
MacDonald Ronald
Bell Janyce A.
Smith John D.
The Procter & Gamble & Company
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