Expandable graphite and method
US6149972A · kind A · utility
13Cited by
6References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 29, 1998 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Jan 29, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2200/0208
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Intercalated graphite flake which has enhanced exfoliation volume characteristics at relatively low exfoliation temperatures e.g. 600.degree. C. is made by heating a blend of intercalated particles and an organic reducing agent in the temperature range of 25.degree. to 110.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.