Foam stabilization and oily soil removal with associative thickeners

US9102902B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102902-B2
Application numberUS-201414260920-A
CountryUS
Kind codeB2
Filing dateApr 24, 2014
Priority dateMar 8, 2013
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention involves foam stabilization compositions that rely upon anonionic/hydrophobic interaction. According to the invention, an associative thickener is used to provide long range nonionic/hydrophobic interaction with the hydrophobic groups of the surfactants present in the same. The interaction must be of sufficient character so that the components can maintain long range intermolecular networking, causing longer lasting and increased foam production, even in the presence of hydrophobic/oily soils. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.

First claim

Opening claim text (preview).

What is claimed is: 1. A foaming cleaning composition comprising: an associative thickener polymer; a detersive amount of one or more anionic surfactants; one or more amphoteric surfactants, wherein said one or more amphoteric surfactants comprises an amine oxide in an amount between about 2 wt. % and about 8 wt. %, or a betaine or sultaine in an amount between about 10 wt. % and about 75 wt. %; and wherein said composition does not contain an alkaline source; and wherein sa…

Assignees

Inventors

Classifications

  • C11D1/825Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C11D3/3757Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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Frequently asked questions

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What does patent US9102902B2 cover?
The invention involves foam stabilization compositions that rely upon anonionic/hydrophobic interaction. According to the invention, an associative thickener is used to provide long range nonionic/hydrophobic interaction with the hydrophobic groups of the surfactants present in the same. The interaction must be of sufficient character so that the components can maintain long range intermolecula…
Who is the assignee on this patent?
Ecolab Usa Inc
What technology area does this patent fall under?
Primary CPC classification C11D1/825. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).