03.04.19
US Patent No. 10,196,588 B2 (Raja Noor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Izuddin Abdul Rahman); Universiti Putra Malaysia, Selangor, has been awarded a US patent for a dishwashing machine detergent formulation that improves tableware or dishware cleaning, sanitizing, and/or stain removal.
The formulation is comprised of a nonionic surfactant (an alkyl polyglucoside); dispersing agent (sodium polyacrylate, sodium carboxymethyl cellulose, or sodium carboxymethyl inulin); builder agent (carbonate); enzyme stabilizer ( glycine); an enzyme (a purified thermostable T1 lipase enzyme stable at temperatures between 55° C. and 80° C.); filler (sodium or potassium sulfate); and water.
According to the patent literature, the carbonate and glycine are present at a ratio of 30:70. The formulation has a pH of at least 9.0 at a concentration of 1.5 grams per liter in water.
The formulation is comprised of a nonionic surfactant (an alkyl polyglucoside); dispersing agent (sodium polyacrylate, sodium carboxymethyl cellulose, or sodium carboxymethyl inulin); builder agent (carbonate); enzyme stabilizer ( glycine); an enzyme (a purified thermostable T1 lipase enzyme stable at temperatures between 55° C. and 80° C.); filler (sodium or potassium sulfate); and water.
According to the patent literature, the carbonate and glycine are present at a ratio of 30:70. The formulation has a pH of at least 9.0 at a concentration of 1.5 grams per liter in water.