Non-aqueous washing machine and methods
US7534304B2 · kind B2 · utility
16Cited by
316References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2003 |
| Grant date | May 19, 2009 |
| Priority date | — |
| Expiry date | Oct 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.