Low chlorine overbased calcium salts
US5259966A · kind A · utility
13Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1992 |
| Grant date | Nov 9, 1993 |
| Priority date | — |
| Expiry date | Nov 10, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M159/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Overbased calcium salts, low in chloride content, are prepared using as a promoter a mixture of an alcohol and an inorganic calcium salt other than chloride which is soluble in the alcohol mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.