Fibre-based support containing a layer of a functionalized watersoluble polymer, method of production and use thereof
US10533286B2 · kind B2 · utility
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Key dates
| Filing date | Jun 19, 2017 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Jan 19, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cellulose and/or synthetic fibre-based support of which at least one surface is coated with a layer containing at least one water-soluble polymer comprising hydroxyl or primary-secondary amino functional groups, at least some of which have been functionalized beforehand with at least one organic compound comprising at least one epoxy functional group, and at least one R1 group wherein R1 is a vinyl functional group or at least one Si(R2)3 functional group and wherein R2=hydrogen atom, hydroxyl, alkoxy, alkyl, and combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.