Glassware Corrosion Reduction

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United States of America Patent

SERIAL NO

15325033

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a method of automatic dishwashing, comprising supplying an automatic dishwasher detergent composition to an automatic dishwasher and washing glassware in the dishwasher, wherein the detergent composition comprises a compound comprising an anion of Formula 1: wherein R is selected from the group consisting of: —H; —CH3—CnH2nCH3; —CH2OH; —CnH2nCOOH; —CnH2nCOO; —CnH2nSO3H; —CnH2nSO3; —CnH2nNH2; —CnH2nNHR′; —CnH2nNR′2; —NHC(═O)—R′; and —CH2PO(OR′)2; wherein n>1; and R′ is H, alkyl or aryl. The invention also provides the use of this composition to reduce glassware corrosion during an automatic dishwasher wash cycle.

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Patent Owner(s)

Patent OwnerAddress
RECKITT BENCKISER (BRANDS) LIMITED103-105 BATH ROAD SLOUGH BERKSHIRE SL1 3UH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Preuschen, Judith Heidelberg, DE 49 214
Schilling, Markus Heidelberg, DE 7 18
Zahner, Michael Heidelberg, DE 3 3

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