Reckitt Benckiser N.v.

Reckitt Benckiser Finish B.v.

Recklett Benckiser N.v.

Karlheinz Ulrich Gerhard Hahn

Karin Werner

Nicole Graf

The present invention provides the use of a composition comprising a polyalkyleneimine and/or salts or derivative thereof and an amphoteric polymer for the prevention of corrosion of non-metallic inorganic items during a washing or rinsing process, in particular during an automatic dishwashing process.

Composition

The present invention provides the use of a composition comprising a polyalkyleneimine and/or salts or derivative thereof and an amphoteric polymer for the prevention of corrosion of non-metallic in organic items during a washing or rinsing process, in particular during an automatic dishwashing process.

Article for use in a dishwashing machine, which comprises a water-soluble glass or ceramic composition effective to reduce corrosion of glassware and at least one surfactant containing composition, wherein the amount of the glass or ceramic composition is within the range of 5 to 95 wt. % and the amount of the surfactant is in the range of 5 to 95 wt. %, both percentages based on the weight of the article.

Glassware corrosion inhibitor

The present invention provides a composition. The composition comprises zinc and bismuth. The composition is for use in the protection of glassware in an automatic dishwashing process from detrimental effects caused by exposure to aluminum.

Composition for protection of glassware in dishwasher

The present invention provides a composition. The composition comprises zinc and bismuth. The composition is for use in the protection of glassware in an automatic dishwashing process.

Composition for the protection of glassware in a dishwashing process

Water-soluble glass as corrosion protector in dishwashing machines A zinc-containing, water-soluble glass composition comprising from 41 to 54 mole % of PO, 10 to 30 mole % of alkali oxides, up to 5 mole % of SOand up to 25 mole % of ZnO.

Water-soluble glass as corrosion protector in dishwashing machines

A zinc and bismuth containing, water-soluble glass composition comprising from 10 to 75 mole % PO, 5-50 mole % alkali metal oxide, up to 40 mole % ZnO and up to 40 mole % BiO.

Water-soluble glass composition

A zinc-containing, water-soluble glass composition comprising from 41 to 54 mole % of PO, 10 to 30 mole % of alkali oxides, up to 5 mole % of SOand up to 25 mole % of ZnO.

Water soluble glass as corrosion protector in dishwashing machines

A ceramic composition is provided to protect glassware from corrosion in a dishwasher. The ceramic composition contains at least one compound which releases an active agent during washing and/or rinsing cycles of a dishwasher to protect glassware from corrosion.

Ceramic dishwashing composition for inhibiting corrosion of glassware

A method is provided for using a ceramic composition to protect glassware from corrosion in a dishwasher. The ceramic composition contains at least one compound which releases an active agent during washing and/or rinsing cycles of a dishwasher to protect glassware from corrosion.

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Ludwigshafen, Germany

Karlheinz Ulrich Gerhard Hahn