Method of reducing and preventing soil redeposition in an...

Details Method of reducing and preventing soil redeposition in an... Method of reducing and preventing soil redeposition in an...

2005-08-02

2005-08-02

Del Cotto, Gregory R. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Auxiliary compositions for cleaning, or processes of preparing

Dishwasher rinse composition

C510S223000, C510S224000, C510S226000, C510S230000, C510S372000, C510S375000, C510S376000, C510S476000, C510S504000

Reexamination Certificate

active

06924260

ABSTRACT:
This invention relates to the use of a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units of at least one monomer compound bearing a quaternary ammonium (a) and at least one hydrophilic monomer (b) bearing a function of acidic nature which is copolymerizable with (a) and capable of ionizing in the application medium, the a/b molar ratio being between 50/50 and 10/90, in a method of reducing or preventing soil redeposition on kitchen- and tableware cleaned in an automatic dishwashing machine.

REFERENCES:
patent: 4764365 (1988-08-01), Boothe
patent: 4772462 (1988-09-01), Boothe
patent: 5296218 (1994-03-01), Chen
patent: 5981456 (1999-11-01), Tartakovsky
patent: 6180576 (2001-01-01), Melby
patent: 6281180 (2001-08-01), Tartakovsky
patent: 6593288 (2003-07-01), Aubay et al.
patent: 0 522 756 (1993-01-01), None
patent: 0 835 925 (1998-04-01), None
patent: WO 97/22640 (1997-06-01), None

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