Cleaning composition

US10688024B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10688024-B2
Application numberUS-201816149562-A
CountryUS
Kind codeB2
Filing dateOct 2, 2018
Priority dateOct 11, 2017
Publication dateJun 23, 2020
Grant dateJun 23, 2020

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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.

A cleaning composition having good foamability and being capable of producing fine and stable foams with resilient texture, more specifically, a cleaning composition including a surfactant, methyl cellulose, hydroxypropyl methyl cellulose, and a solvent.

First claim

Opening claim text (preview).

The invention claimed is: 1. A cleaning composition comprising a surfactant, methyl cellulose, hydroxypropyl methyl cellulose, and a solvent, wherein a mass ratio of the methyl cellulose to the hydroxypropyl methyl cellulose is in a range of from 40:60 to 80:20. 2. The cleaning composition according to claim 1 , wherein each of the methyl cellulose and the hydroxypropyl methyl cellulose has a viscosity at 20° C. of 1.0 to 100.0 mPa·s, as measured in a 2% by mass aqueous solution. 3. The cleaning composition according to claim 1 , wherein the methyl cellulose has a storage modulus at 65° C.: G′(65° C.) of from 100 to 2,500 Pa, as measured in a 1.5% by mass aqueous solution. 4. The cleaning composition according to claim 1 , wherein the surfactant is an anionic surfactant. 5. The cleaning composition according to claim 2 , wherein the methyl cellulose has a storage modulus at 65° C.: G′(65° C.) of from 100 to 2,500 Pa, as measured in a 1.5% by mass aqueous solution. 6. The cleaning composition according to claim 2 , wherein the surfactant is an anionic surfactant. 7. The cleaning composition according to claim 3 , wherein the surfactant is an anionic surfactant. 8. The cleaning composition according to claim 5 , wherein the surfactant is an anionic surfactant.

Assignees

Inventors

Classifications

  • Solvents · CPC title

  • C11D3/20Primary

    containing oxygen {(C11D3/162, C11D3/164, C11D3/166, C11D3/168 take precedence)} · CPC title

  • Anionic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} · CPC title

  • A61K8/361Primary

    Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof · CPC title

  • High foaming compositions · CPC title

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Frequently asked questions

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What does patent US10688024B2 cover?
A cleaning composition having good foamability and being capable of producing fine and stable foams with resilient texture, more specifically, a cleaning composition including a surfactant, methyl cellulose, hydroxypropyl methyl cellulose, and a solvent.
Who is the assignee on this patent?
Shinetsu Chemical Co
What technology area does this patent fall under?
Primary CPC classification C11D3/20. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 23 2020 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).