Anti-greying detergent

US9523064B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9523064-B2
Application numberUS-201514823166-A
CountryUS
Kind codeB2
Filing dateAug 11, 2015
Priority dateFeb 12, 2013
Publication dateDec 20, 2016
Grant dateDec 20, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An aqueous liquid detergent is proposed, containing a surfactant and optionally additional conventional constituents, said agent containing sulfoethyl cellulose having a substitution rate of 0.3 to 0.9 and/or the salt thereof.

First claim

Opening claim text (preview).

What is claimed is: 1. An aqueous liquid detergent comprising surfactant and an additional cleaning agent comprising sulfoethyl cellulose having a substitution rate of from 0.3 to 0.9 and/or the salt thereof, from 15% by weight of the agent to 50% by weight of the agent of surfactant, wherein said surfactant comprises from 5% by weight of the agent to 35% by weight of the agent of anionic surfactants, wherein said anionic surfactants comprise at least 3 different anionic surfactants selected from the group consisting of alkylbenzene sulfonate, ether sulfate and fatty acid soap, and wherein the agent further comprises water, or water with a water-soluble solvent, from 40% by weight of the agent to 85% by weight of the agent. 2. The detergent of claim 1 , wherein the sulfoethyl cellulose and/or the salt thereof has a substitution rate of 0.4 to 0.7. 3. The detergent of claim 1 , wherein the agent comprises 0.1% by weight to 5% by weight, of sulfoethyl cellulose and/or the salt thereof. 4. The detergent of claim 1 , comprising a non-ionic surfactant. 5. The detergent of claim 1 , comprising up to 75% by weight of water. 6. The detergent of claim 1 , characterized in that it is transparent or at least translucent and, without addition of a dye, has a visible light transmission (410 to 800 nm) of at least 10%.

Assignees

Inventors

Classifications

  • with phosphorus- or sulfur-containing groups · CPC title

  • C11D3/0036Primary

    Soil deposition preventing compositions; Antiredeposition agents · CPC title

  • containing sulfone groups, e.g. vinyl sulfones · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9523064B2 cover?
An aqueous liquid detergent is proposed, containing a surfactant and optionally additional conventional constituents, said agent containing sulfoethyl cellulose having a substitution rate of 0.3 to 0.9 and/or the salt thereof.
Who is the assignee on this patent?
Henkel Ag & Co Kgaa
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 Dec 20 2016 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).