Polymer foams containing multi-functional layered nano-graphite
US7605188B2 · kind B2 · utility
29Cited by
10References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2004 |
| Grant date | Oct 20, 2009 |
| Priority date | — |
| Expiry date | Dec 3, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2325/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to foam insulating products, particularly extruded polystyrene foam, containing multi-layered nano-graphite as a process additive for improving the physical properties of foam products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.