Lignin adhesive
US9617452B2 · kind B2 · utility
1Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2015 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Apr 2, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31949
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Powdered adhesives for making lignocellulosic composite products and methods for making same. The powdered adhesive can include a powdered phenol-aldehyde resin and a powdered kraft lignin. The powdered kraft lignin can contain less than 3 wt % of ash, as measured according to ASTM D2584-11. The powdered adhesive can contain less than 10 wt % of water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.