Structural materials and components
US4353998A · kind A · utility
25Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1981 |
| Grant date | Oct 12, 1982 |
| Priority date | — |
| Expiry date | Sep 28, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K7/28
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
High density structural ("blocking") materials composed of a polyimide filled with glass microballoons. Structural components such as panels which have integral edgings and/or other parts made of the high density materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.