Biodegradable dry cleaning solvent
US6156074A · kind A · utility
59Cited by
9References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2000 |
| Grant date | Dec 5, 2000 |
| Priority date | — |
| Expiry date | Jan 12, 2020 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P3/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of dry-cleaning garments which comprises treating the garments with a mixture of propylene glycol tertiary-butyl ether or propylene glycol n-butyl ether and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.