Composite board and method of manufacture
US5374474A · kind A · utility
21Cited by
24References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1991 |
| Grant date | Dec 20, 1994 |
| Priority date | — |
| Expiry date | Sep 26, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31591
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Composite boards made primarily from recycled waste paper and methods for production of such boards are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.