Process for preparing self-dispersing pigments
US-2015337138-A1 · Nov 26, 2015 · US
Method for producing furnish, furnish and paper
US8945345B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8945345-B2 |
| Application number | US-201013318246-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 29, 2010 |
| Priority date | Apr 29, 2009 |
| Publication date | Feb 3, 2015 |
| Grant date | Feb 3, 2015 |
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Abstract
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A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. A furnish and a paper or a paper board.
First claim
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The invention claimed is: 1. A method for preparing aqueous furnish to be used in paper or paper board manufacturing, the method comprising: adding at least a filler to a fiber suspension to make a fiber-filler suspension; and treating the filler and the fiber with cationic polyelectrolyte and nanofibrillated cellulose, wherein the filler and the fiber is treated first with cationic polyelectrolyte and second with nanofibrillated cellulose by adding first the cationic polyelectr…
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Frequently asked questions
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- What does patent US8945345B2 cover?
- A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. A furnish and a paper or a paper board.
- Who is the assignee on this patent?
- Laine Janne, Österberg Monika, Delphine Miquel, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification D21H17/69. Mapped technology areas include Textiles & Paper.
- When was this patent published?
- Publication date Tue Feb 03 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).