Patent · US Active

Base oil manufacturing plant

US8956581B2 · kind B2 · utility

233Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2013
Grant dateFeb 17, 2015
Priority date
Expiry dateSep 19, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/25
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

We provide a process to manufacture a base stock, comprising hydrocracking, separating, and dewaxing, wherein the base stock has a ratio of Noack volatility to CCS VIS at −25° C. multiplied by 100 from 0.15 to 0.40. We also provide a base stock made by a process, and a base oil manufacturing plant that produces the base stock.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.