Patent · US Expired

Conversion of unsaturated chemicals to oligomers

US6884916B1 · kind B1 · utility

14Cited by
36References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1999
Grant dateApr 26, 2005
Priority date
Expiry dateOct 28, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G50/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An oligomerization process in which hydrocarbon feedstocks are contacted with a hydrotreating catalyst in the absence of hydrogen and in the liquid phase. The catalyst is a heterogeneous catalyst selected from supported reduced metals, metals oxides, metal sulfides and combinations thereof. Preferred catalysts include mixed nickel and molybdenum oxides or mixed cobalt and molybdenum oxides. The process also oligomerizes sulfur compounds so that sulfur containing feedstocks can be treated without deactivating the catalysts.

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