Laundry detergents and cleaning compositions comprising carboxyl group-containing polymers

US8957010B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8957010-B2
Application numberUS-201313967421-A
CountryUS
Kind codeB2
Filing dateAug 15, 2013
Priority dateAug 31, 2012
Publication dateFeb 17, 2015
Grant dateFeb 17, 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 present invention relates to a cleaning composition, preferably a granular detergent product, comprising a carboxyl-group containing polymer, which is useful in improving whiteness and/or anti-soil redeposition. Processes for making and methods of using the cleaning composition are also encompassed by the present invention.

First claim

Opening claim text (preview).

What is claimed is: 1. A laundry detergent or cleaning composition comprising a carboxyl group-containing polymer comprising: i. a structure unit (a) derived from an acrylic acid-based monomer (A) at a level of from about 60% to about 70% by mass based on 100% by mass of all structure units derived from all monomers in the carboxyl group-containing polymer; and ii. a structure unit (b) derived from a sulfonic acid group-containing monomer (B) at a level of from about 30% to abou…

Assignees

Inventors

Classifications

  • C11D3/0036Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C11D3/42Primary

    Chemistry & Metallurgy · mapped topic

  • Textiles & Paper · mapped topic

  • Textiles & Paper · mapped topic

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What does patent US8957010B2 cover?
The present invention relates to a cleaning composition, preferably a granular detergent product, comprising a carboxyl-group containing polymer, which is useful in improving whiteness and/or anti-soil redeposition. Processes for making and methods of using the cleaning composition are also encompassed by the present invention.
Who is the assignee on this patent?
Procter & Gamble
What technology area does this patent fall under?
Primary CPC classification C11D3/0036. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 17 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).