Patent · US Expired

Mixed fuel composition

US4339246A · kind A · utility

9Cited by
4References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 26, 1981
Grant dateJul 13, 1982
Priority date
Expiry dateJun 26, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/322
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A mixed fuel composition comprises (a) a fuel oil, (b) a coal powder having an [H]/[C] ratio according to the coalification band method in the range of 0.4-0.75 and an [O]/[C] ratio in the range of 0.09-0.18 and (c) a partially amidated copolymer obtained by reacting a copolymer of a polymerizable, unsaturated hydrocarbon and maleic anhydride with an aliphatic amine of 2-36 carbon-atoms or a salt thereof as a stabilizer.

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