Air grommet connector
US-9528643-B2 · Dec 27, 2016 · US
Cellulose blends with enhanced water retention and their use in irrigation
US9901040B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9901040-B2 |
| Application number | US-201214361983-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 30, 2012 |
| Priority date | Dec 2, 2011 |
| Publication date | Feb 27, 2018 |
| Grant date | Feb 27, 2018 |
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Abstract
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Water-retaining gel compositions, methods of making water-retaining gel compositions, and the uses thereof for enhancing soils, preparing plant growth media and facilitating the growth of plants therein are disclosed.
First claim
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That which is claimed is: 1. A method of making a water-retaining gel composition, comprising: dissolving hydrolyzed cellulose completely in a dissolution media to form a first mixture; combining said first mixture with an antisolvent to form a precipitate, said antisolvent comprising a swellable hydrophilic polymer and water; separating said precipitate from excess antisolvent and excess dissolution media; optionally adjusting or neutralizing the pH of said precipitate; and…
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Frequently asked questions
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- What does patent US9901040B2 cover?
- Water-retaining gel compositions, methods of making water-retaining gel compositions, and the uses thereof for enhancing soils, preparing plant growth media and facilitating the growth of plants therein are disclosed.
- Who is the assignee on this patent?
- Kahlifa Univ Of Science And Technology, Univ Khalifa Science & Technology
- What technology area does this patent fall under?
- Primary CPC classification A01G25/00. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Feb 27 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).