Fabric softening compositions containing micro organism encapsulated perfume
US5078904A · kind A · utility
13Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Aug 2, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/505
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to perfumed fabric softening compositions wherein the perfume is encapsulated in micro-organism cells. Preferred micro-organisms for this purpose are yeasts, especially Saccharomyces cerevisiae, and filamentous fungi. The micro-organism cells preferably contain at least 15% w/w of perfume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.