Low streak degreasing composition

US8980818B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8980818-B2
Application numberUS-201113995005-A
CountryUS
Kind codeB2
Filing dateDec 13, 2011
Priority dateDec 16, 2010
Publication dateMar 17, 2015
Grant dateMar 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 an aqueous composition comprising three components. The first component is a primary detergent, non-ionic surfactant with a critical packing parameters (CPP) of ≧0.95. The second component is a inorganic particle whose surface has been modified to improve stability. The third necessary component is a secondary surfactant with a CPP of ≦0.85. The secondary surfactant can function to improve the overall cleaning performance, the streaking performance and provide overall formulation stability.

First claim

Opening claim text (preview).

We claim: 1. A cleaning composition comprising: a) a primary detergent component which comprises at least one non-ionic surfactant having a critical packing parameter of ≧0.95, b) silanized colloidal silica particles wherein at least about 40 wt % of the colloidal silica particles are silanized, and c) a secondary surfactant having a critical packing parameter of <0.85, wherein said primary detergent component is an alkoxylate surfactant having the formula R 1 O-(…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C11D1/72Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US8980818B2 cover?
The present invention relates to an aqueous composition comprising three components. The first component is a primary detergent, non-ionic surfactant with a critical packing parameters (CPP) of ≧0.95. The second component is a inorganic particle whose surface has been modified to improve stability. The third necessary component is a secondary surfactant with a CPP of ≦0.85. The secondary surfac…
Who is the assignee on this patent?
Wates Julia Mary, Dery Maurice O, Slikta Alberto, and 2 more
What technology area does this patent fall under?
Primary CPC classification C11D1/72. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 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).