Patent · US Expired

Non-aqueous washing machine and methods

US7534304B2 · kind B2 · utility

16Cited by
316References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2003
Grant dateMay 19, 2009
Priority date
Expiry dateOct 2, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/44
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a non-aqueous washing machine, methods of using the machine, methods of washing, and recycling.

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