Odor scavenging system
US4447243A · kind A · utility
10Cited by
14References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 29, 1983 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Aug 29, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/919
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A system for eliminating odors by using an odor scavenger member having a textile substrate or the like impregnated with odor scavenging materials such as N-trisubstituted ammonium-2-hydroxy-3-halopropryl compounds or salts of epoxy propyl ammonium compounds such as glycidyltrimethylammonium chloride. Such members, and the methods of making and using same are included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.