Glass Cloth and Method of Manufacture
US-2024140863-A1 · May 2, 2024 · US
Binders
US8979994B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8979994-B2 |
| Application number | US-201213371829-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 13, 2012 |
| Priority date | Aug 3, 2007 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
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An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
First claim
Opening claim text (preview).
The invention claimed is: 1. A substantially formaldehyde free binder solution comprising a solution of Maillard reactants obtainable by dissolving a reducing sugar; at least 7% by dry weight with respect to the reducing sugar of a material selected from the group consisting of ammonium sulphate salts, ammonium phosphate salts, ammonium carbonate salts, ammonium nitrate, and combinations thereof; and ammonia in water, wherein the percent by dry weight of the reducing sugar w…
Assignees
Inventors
Classifications
- C03C25/321Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Fixed Constructions · mapped topic
- C09K3/00Primary
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8979994B2 cover?
- An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
- Who is the assignee on this patent?
- Hampson Carl, Mueller Gert, Appley Charles, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C03C25/321. 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).