Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oils
US7875458B2 · kind B2 · utility
5Cited by
7References
14Claims
0Family size
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Key dates
| Filing date | Nov 5, 2004 |
| Grant date | Jan 25, 2011 |
| Priority date | — |
| Expiry date | Sep 18, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/21
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Rapid determination of low temperature residual wax contamination in basestock oil provides a basis for real time correlation of basestock quality with the low temperature viscometric properties of fully formulated oils made using said basestock oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.