Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality
US8882989B2 · kind B2 · utility
0Cited by
11References
9Claims
0Family size
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Key dates
| Filing date | Jun 26, 2009 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Aug 13, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S208/95
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricating base oil manufacturing plant comprising a means for hydroisomerization dewaxing a wax at a specified hydrogen to feed ratio and a means for hydrofinishing the hydroisomerized wax to produce one or more base oils having greater than 10 weight percent total molecules with cycloparaffinic functionality and less than 0.5 weight percent molecules with multicycloparaffinic functionality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.