Formulation with defoamer

US9340686B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9340686-B2
Application numberUS-201314063581-A
CountryUS
Kind codeB2
Filing dateOct 25, 2013
Priority dateOct 29, 2012
Publication dateMay 17, 2016
Grant dateMay 17, 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.

The present invention relates to a composition comprising an aqueous dispersion of a binder and from 0.01 to 2 weight percent, based on the weight of the binder, of a defoamer characterized by the following structure: wherein R 1 , R 2 , x, y, m, and n are defined herein. The composition of the present invention is especially useful in reducing foam formation in a low VOC paint formulation.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising an aqueous dispersion of a binder and from 0.01 to 2 weight percent, based on the weight of the binder, of a defoamer characterized by the following structure: wherein R 1 is —(CH 2 ) 3 O(C 3 H 6 O) 19-21 CH 3 ; R 2 is —(CH 2 ) 3 O(C 2 H 4 O) 33-35 CH 3 ; x+y+m+n=175 to 225; and m+n=15 to 25;…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • C09D7/1233Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9340686B2 cover?
The present invention relates to a composition comprising an aqueous dispersion of a binder and from 0.01 to 2 weight percent, based on the weight of the binder, of a defoamer characterized by the following structure: wherein R 1 , R 2 , x, y, m, and n are defined herein. The composition of the present invention is especially useful in reducing foam formation in a low…
Who is the assignee on this patent?
Dow Global Technologies Llc, Rohm & Haas
What technology area does this patent fall under?
Primary CPC classification C09D7/1233. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 17 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).