Hydrophobic expanded perlite compositions and process for preparing the same
US4889747A · kind A · utility
39Cited by
6References
54Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 1, 1989 |
| Grant date | Dec 26, 1989 |
| Priority date | — |
| Expiry date | Mar 1, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Expanded perlite compositions containing thereon, therein or thereon and therein buffered aqueous silane emulsion compositions as well as hydrophobic expanded perlite compositions as described above but from which residual water has been removed are provided. A process for the preparation of the same is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.