Sintered body of light transmitting cordierite and a method of preparing the same
US5177033A · kind A · utility
1Cited by
8References
7Claims
0Family size
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Key dates
| Filing date | May 21, 1991 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | May 21, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/195
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A light transmitting sintered body of cordierite has a composition equal or close to the stoichiometric composition of cordierite which is represented as 2MgO.2Al.sub.2 O.sub.3.5SiO.sub.2, consists mainly of a phase of cordierite crystals, and has a total transmittance of at least 20%. A method of preparing it is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.