Water repellent inorganic foam and method for producing the same
US4226908A · kind A · utility
5Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1977 |
| Grant date | Oct 7, 1980 |
| Priority date | — |
| Expiry date | Dec 7, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249967
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A water repellent inorganic foam is prepared by foaming and setting a foamable composition comprising an aqueous metal phosphate in the presence of a specific compound having hydrophobic groups and functional groups reactive with said metal phosphate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.