Detergent compositions for removing iodine stains
US4828569A · kind A · utility
15Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1988 |
| Grant date | May 9, 1989 |
| Priority date | — |
| Expiry date | Mar 28, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/43
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Stains caused by povidone iodine-complex antiseptics are removed from stained linens with detergent formulations containing N-alkyl-2-pyrrolidone, gamma butyrolactone, 2-ethyl-1,3-hexanediol or 4-methyl-1,3-dioxolane-2-one.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.