Composite materials, their preparation and articles made therefrom
US4716062A · kind A · utility
46Cited by
4References
26Claims
0Family size
Inventor
Key dates
| Filing date | Nov 8, 1985 |
| Grant date | Dec 29, 1987 |
| Priority date | — |
| Expiry date | Nov 8, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31909
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
High strength, light weight composite material, comprising discrete reinforcing elements surrounded by a matrix including polymer micro-bits that are substantially free of the intact cells of the expanded, hydrophobic, thermoplastic polymers from which they are produced, is prepared by hot pressing paper-like elements made using paper making technology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.