Method of forming an alumina coated substrate
US4568572A · kind A · utility
4Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1984 |
| Grant date | Feb 4, 1986 |
| Priority date | — |
| Expiry date | Dec 24, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2370/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for coating a substrate with alumina which comprises contacting a substrate with a supersaturated aqueous alkali aluminate solution having an alkali metal hydroxide concentration ranging from 0.75 to 1.5 molar and an aluminum to alkali mole ratio ranging from 0.65 to 0.70 is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.