Solid fuel
US8721746B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2008 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jan 9, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A solid fuel molded out of a mixture of wood pieces having a size of 1 to 25 mm, paper pieces having a size of 1 to 25 mm and thermoplastic resin, wherein the mixture contains 80 to 95 parts by weight of the total of the wood pieces and the paper pieces and 5 to 15 parts by weight of the thermoplastic resin, and the weight ratio of the wood pieces to the paper pieces is 20:80 to 90:10.The solid fuel which generates a stable amount of heat is manufactured by using waste wood, waste paper and waste thermoplastic resin in a well-balanced ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.