Spray composition having a deposition control agent

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...

Reexamination Certificate

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Details

C510S470000, C523S122000, C536S114000, C536S123100, C514S054000

Reexamination Certificate

active

07341981

ABSTRACT:
A spray composition includes an aqueous spray medium, an active ingredient, and a deposition control agent, wherein:the composition comprises at least one surfactant, andthe deposition control agent is selected from the group consisting of the following:hydroxypropyl guar having a molecular substitution of at least 0.6,hydroxyalkyl guars, wherein the alkyl has at least 4 carbon atoms, having a molecular substitution of at least 0.15,guar having both carboxymethyl groups and hydoxyalkyl groups and having a molecular substitution of at least 0.1, andguar having both hydroxyalkyltrimethylammonium,preferably hydroxypropyltrimethylammonium or alkyltrimethylammonium and hydroxyalkyl groups.

REFERENCES:
patent: 3483121 (1969-12-01), Jordan
patent: 3498912 (1970-03-01), Kieper et al.
patent: 3723408 (1973-03-01), Nordgren et al.
patent: 3723409 (1973-03-01), Yueh
patent: 3740388 (1973-06-01), Montgomery et al.
patent: 5824797 (1998-10-01), Hazen
patent: 6534563 (2003-03-01), Bergeron et al.

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