Structural materials and components
US4363690A · kind A · utility
24Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 1981 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Aug 27, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
High density structural ("blocking") materials composed of a polyimide filled with glass microballoons and methods for making such materials. 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.