Fibre
US8607802B2 · kind B2 · utility
0Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2005 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Sep 6, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F8/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for forming a polycomponent fiber comprising a first, fiber-forming component comprising a polymer, and a second, component comprising an active ingredient that will selectively reduce or remove components of tobacco smoke, the method comprising the steps of: i. forming a dispersion, second solution or liquid comprising the second component; and ii. coextruding the first component and the dispersion, second solution or liquid through a jet or aperture to form a fiber comprising a first portion formed from the first component, and a second portion formed from the second component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.