Dry cleaning process comprising a non-aqueous step and a low aqueous step
US6846790B2 · kind B2 · utility
10Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2002 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Aug 5, 2023 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06L1/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sequential process for dry cleaning laundry articles is provided comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.