Method for applying fragrance to a dryer sheet
US6352969B2 · kind B2 · utility
5Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2001 |
| Grant date | Mar 5, 2002 |
| Priority date | — |
| Expiry date | May 8, 2021 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M23/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for applying relatively volatile or heat sensitive ingredients, such as perfume, to fabric dryer sheets minimizes the loss of the ingredients to the atmosphere or through degradation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.