Dry powder compositions of vermiculite lamellae and additives
US4324838A · kind A · utility
13Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1979 |
| Grant date | Apr 13, 1982 |
| Priority date | — |
| Expiry date | Aug 14, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A free-flowing, dry powder composition comprising vermiculite lamellae (delaminated vermiculite); preferably the composition contains a solid particulate additive such as magnesium oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.