Alumina crystal growth additive
US5106599A · kind A · utility
19Cited by
17References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 1990 |
| Grant date | Apr 21, 1992 |
| Priority date | — |
| Expiry date | Feb 6, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01F7/145
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of modifying crystal structure of alumina trihydrate crystallizing from saturated Bayer liquors, which method includes the treatment of the saturated Bayer liquors with a crystal modifying amount of a polysaccharide, preferably a dextran.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.