Barrier compositions and articles produced with the compositions
US7737200B2 · kind B2 · utility
13Cited by
20References
20Claims
0Family size
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Key dates
| Filing date | Mar 30, 2005 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Sep 20, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A stable, aqueous barrier coating composition includes: (a) prolamine; (b) cold water insoluble polymer; (c) water; (d) water-soluble co-solvent; and (e) stabilizer. The composition, when applied to a substrate, produces an article having a high surface energy and resistance to oil and grease penetration. A method of producing the article involves applying the composition to a substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.