Multifunctioning method utilizing a two phase non-aqueous extraction process
US7300468B2 · kind B2 · utility
11Cited by
268References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 2005 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | May 23, 2025 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L1/22
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method of laundering a fabric load is disclosed including the steps of processing a fabric load in an aqueous-based working fluid, substantially replacing the aqueous-based working fluid with a non-aqueous working fluid of the type which extracts some of the aqueous-based working fluid from the fabric load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.