| http://www.w3.org/ns/prov#value | - Such surfactants, polymers and other addenda are disclosed in U.S. Pat. Nos. 5,468,598; 5,300,394; 5,278,037; 4,006,025; 4,924,916; 4,294,917; 4,940,654; 4,950,586; 4,927,744; 5,279,931; 5,158,863; 5,135,844; 5,091,296; 5,089,380; 5,103,640; 4,990,431; 4,970,139; 5,256,527; 5,089,380; 5,103,640; 4,990,431; 4,970,139; 5,256,527; 5,015,564; 5,008,179; 4,957,857; and 2,870,012, British Patent specifi
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