Rapidly acting dry sealant and methods for use and manufacture

US8962025B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8962025-B2
Application numberUS-83238007-A
CountryUS
Kind codeB2
Filing dateAug 1, 2007
Priority dateAug 2, 2006
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  2. Abstract

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Abstract

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Compositions, methods, and kits are provided for sealing applications. Compositions are prepared by combining a first cross-linkable component with a second cross-linkable component to form a porous matrix having interstices, and combining the porous matrix with a hydrogel-forming component to fill at least some of the interstices. The compositions exhibit minimal swelling properties.

First claim

Opening claim text (preview).

What is claimed is: 1. A dry solid sealant matrix composition comprising: a first cross-linkable component; a second cross-linkable component; and a hydrogel-forming component characterized by an equilibrium swell value of between about 400% and about 1300%; wherein the concentration of combined first and second cross-linkable components is from 5% to 75% of the total mass of the composition and the concentration of the hydrogel-forming component is from 95% to 25% of the to…

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What does patent US8962025B2 cover?
Compositions, methods, and kits are provided for sealing applications. Compositions are prepared by combining a first cross-linkable component with a second cross-linkable component to form a porous matrix having interstices, and combining the porous matrix with a hydrogel-forming component to fill at least some of the interstices. The compositions exhibit minimal swelling properties.
Who is the assignee on this patent?
Rhee Woonza M, Reich Cary J, Osawa A Edward, and 3 more
What technology area does this patent fall under?
Primary CPC classification A61K38/363. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 24 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).