Smoking articles and filters with carbon fiber composite molecular sieve sorbent
US7503960B2 · kind B2 · utility
1Cited by
57References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2005 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | May 18, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S95/903
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Filters and smoking articles include at least one carbon fiber composite molecular sieve sorbent capable of selectively removing one or more selected constituents from mainstream smoke. Methods for making cigarette filters and smoking articles using the carbon fiber composite molecular sieve sorbent and methods for treating mainstream tobacco smoke in a cigarette comprising the carbon fiber composite molecular sieve sorbent are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.