Process for soil conditioning by aerial application of water soluble or swellable polymers

US9938461B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9938461-B2
Application numberUS-201414531131-A
CountryUS
Kind codeB2
Filing dateNov 3, 2014
Priority dateNov 3, 2014
Publication dateApr 10, 2018
Grant dateApr 10, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Process for soil conditioning includes applying to the soil a composition comprising at least a water soluble or swellable polymer. The composition has a particulate form and is applied by an aerial application. The process is suitable for soil conditioning and for reduction in soil erosion in agriculture, forestry, construction and civil engineering, mining, water storage and transportation, protection of rivers and delta against pollution, environmental conservation.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process for conditioning of soil to control erosion by water or wind path, control formation of slacking crusts, and preserve soil aggregate structure, comprising: applying to the soil a composition, said composition comprising at least one of a water soluble or a water swellable polymer, the at least one polymer being obtained by polymerization of acrylamide and monomers with an ethylenically unsaturated moiety selected from the families consisting o…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • C09K17/22Primary

    Chemistry & Metallurgy · mapped topic

  • C09K17/32Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9938461B2 cover?
Process for soil conditioning includes applying to the soil a composition comprising at least a water soluble or swellable polymer. The composition has a particulate form and is applied by an aerial application. The process is suitable for soil conditioning and for reduction in soil erosion in agriculture, forestry, construction and civil engineering, mining, water storage and transportation, p…
Who is the assignee on this patent?
Snf Holding Company, Spcm Sa
What technology area does this patent fall under?
Primary CPC classification C09K17/22. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 10 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).