Patent · US Expired

Perfluoro compounds

US4713459A · kind A · utility

2Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1986
Grant dateDec 15, 1987
Priority date
Expiry dateFeb 18, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25B3/28
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A novel compound of the formula, ##STR1## wherein R denotes a lower perfluoroalkyl group, l is an integer of 3 or 4, n+m is an integer of 2 or 3, provided that n may be zero, and at least one of ring A and ring B may be substituted by a lower perfluoroalkyl group, prepared by reacting the corresponding perhydro compound with fluorine is useful as a material capable of carrying oxygen in an aqueous emulsion for lifesaving a patient suffering from massive hemorrhage and for preserving internal organs in transplantation.

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