Compositions of vermiculite lamellae and solid particulate materials
US4269628A · kind A · utility
32Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1979 |
| Grant date | May 26, 1981 |
| Priority date | — |
| Expiry date | Aug 13, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249986
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition comprising vermiculite lamellae (delaminated vermiculite) and one or more solid particulate materials which have a basic reaction in water, especially magnesium oxide. These particulate additives improve the physical properties of vermiculite articles especially the compressive strength and stability to water of foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.