Vinyl acetate binders in an above-critical pvc coatings composition
US-2017210931-A1 · Jul 27, 2017 · US
Amphoteric polymer composition
US10160880B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10160880-B2 |
| Application number | US-201214122380-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 29, 2012 |
| Priority date | Jun 2, 2011 |
| Publication date | Dec 25, 2018 |
| Grant date | Dec 25, 2018 |
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Abstract
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The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R 1 -R 3 and X − are as defined herein. The composition of the present invention improves hiding efficiency for coating compositions formulated using associative rheology modifiers, binders, and titanium dioxide.
First claim
Opening claim text (preview).
The invention claimed is: 1. A composition comprising an amphoteric polymer having a backbone with structural units of one or more sulfur-containing acid monomers or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R 1 and R 3 are each independently hydr…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US10160880B2 cover?
- The present invention relates to a composition comprising an amphoteric polymer having pendant acid groups, or salts thereof, and pendant mono- or dialkylamino ethylene oxide groups or alkylammonium ethylene oxide groups characterized by either of the following formulas: where R 1 -R 3 and X − are as defined herein. The composition of the present invention improves …
- Who is the assignee on this patent?
- Auld Kathleen A, Brown Ward T, Henderson Kevin J, and 5 more
- What technology area does this patent fall under?
- Primary CPC classification C09D141/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Dec 25 2018 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).