Water-resistant asbestos-cement
US3985610A · kind A · utility
7Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1974 |
| Grant date | Oct 12, 1976 |
| Priority date | — |
| Expiry date | Jan 7, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An improved low density asbestos-cement product and the process whereby it is produced wherein an asphalt emulsion is combined with the formulation from which the product is made, which asphalt emulsion has an asphalt phase which asphalt has a softening point of at least 150.degree.F and is dispersed in water in globules all smaller than 10 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.