Insulating material and production thereof
US5141972A · kind A · utility
19Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1991 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Apr 29, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/0254
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An insulation material made of rigid microballons within the pores of a porous polymeric base material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.