Paper coated with a functional polyolefin film
US12173452B2 · kind B2 · utility
0Cited by
9References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 15, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Sep 27, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an article and a method for its preparation; the article comprises a cured polymeric film superposing paper or paperboard. The polymeric film is derived from a dispersion which comprises: The article of the present invention is useful as a barrier to a wide range of hydrophobic and hydrophilic materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.