Additive for reducing spotting in automatic dishwashing systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10683469
APP PUB NO 20180291313A1
SERIAL NO

15766068

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Abstract

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A phosphorus-free automatic dishwashing detergent composition comprising 2.5 to 8 wt % of a first polymer comprising polymerized units of: (i) 55 to 85 wt % of a C3-C6 monoethylenically unsaturated carboxylic acid, (ii) 2 to 30 wt % of a C3-C6 monoethylenically unsaturated dicarboxylic acid and (iii) 2 to 15 wt % of a C5-C12 monoethylenically unsaturated tertiary amine; and having Mw from 2,000 to 100,000.

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Patent Owner(s)

  • ROHM AND HAAS COMPANY; UNION CARBIDE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Backer, Scott Phoenixville, US 41 22
Ferrieux, Severine Grasse, FR 18 13
Mercando, Paul Pennsburg, US 30 53
Wasserman, Eric P Collegeville, US 32 419

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