Process of preparing a crystalline sodium silicate builder...

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Inorganic silicon containing component

Reexamination Certificate

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C510S531000, C510S276000, C510S334000, C510S486000

Reexamination Certificate

active

06844310

ABSTRACT:
The invention relates to builder compositions obtainable by bringinga) crystalline sheetlike sodium silicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20.b) water andc) an acidic, H+-releasing component, where thed) molar ratio of the crystalline sheetlike sodium silicate a) to the total amount of the releasable H+of the acid component c) is 4:1 to 1000:1 and thee) molar ratio of the water b) to the total amount of the releasable H+of the acidic component c) is 3:1 to 1000:1.into contact with one another.The invention also relates to laundry detergents, cleaners, compounds and water softeners comprising the builder compositions according to the invention.

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