Patent · US Expired

Single phase cleaning fluid

US6020299A · kind A · utility

7Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1994
Grant dateFeb 1, 2000
Priority date
Expiry dateOct 27, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a single phase mixture of about 1 to about 99 wt % of a compound having the general formula ##STR1## where "n" is 1 or 2 and about 0.1 to about 99 wt % of a liquid which can be a perfluoro aliphatic alkane from C.sub.5 to C.sub.8, a perfluoro cycloaliphatic alkane from C.sub.5 to C.sub.8, a perfluoro alkylcycloalkane having 5 to 8 carbon atoms in the ring and 1 or 2 branches of 1 to 3 carbon atoms each, a perfluoro-N-alkylmorpholine from C.sub.5 to C.sub.8, a perfluoro cycloether from C.sub.4 to C.sub.7, or a perfluoro polyether having an average molecular weight from about 400 to about 500.

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