Calcium silicate shaped product
US4574012A · kind A · utility
12Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1982 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Dec 28, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B14/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A calcium silicate shaped product comprises heat-resistant particles having a radiation energy absorptivity of at least 20% throughout the entire range of the wavelength of from about 2 to about 5.mu., as measured by a 0.1 wt. % KBr disc method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.