Carpet having deodorant properties
US6335075B1 · kind B1 · utility
4Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2000 |
| Grant date | Jan 1, 2002 |
| Priority date | — |
| Expiry date | Nov 29, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2915
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A carpet carrying a deodorant that is resistant to washing and wear and thus capable of maintaining its deodorizing function for a long time without impairing the drape and tint of the carpet. The carpet has a backing layer and a fiber layer formed on one side of the backing layer. A deodorant is carried partially on the backing layer and partially on the fiber layer with the weight ratio of the deodorant carried on the fiber layer to the deodorant carried on the backing being 50:50 to 5:95.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.