Hydrophobic paper, cardboard, and packaging
US9605384B2 · kind B2 · utility
0Cited by
18References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 8, 2014 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Jul 29, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for the manufacture of hydrophobic paper using a pulp comprising a slurry of cellulosic fibers in an aqueous medium comprising an alkoxysilane. A paper or cardboard packaging product comprising cellulosic fibers having a silane residue substantially uniformly distributed throughout the paper or cardboard and bonded to the cellulosic fibers predominantly through Si—O— bonds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.