Additives for hydrocarbon oils
US4284415A · kind A · utility
2Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1979 |
| Grant date | Aug 18, 1981 |
| Priority date | — |
| Expiry date | Nov 8, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/221
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An additive for inhibiting sedimentation and retarding degradation of hydrocarbon oils as evidenced by discoloration comprises the reaction product of an alkoxyalkylamine with an epihalohydrin at a temperature from about 40.degree. C. to about 150.degree. C. in the presence of an inorganic base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.