Filter module
US7309369B2 · kind B2 · utility
7Cited by
12References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 2004 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | Sep 22, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/31
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a filter module in the form of a hollow body with at least one chamber. The walls of the hollow body are made of a non-metallic material that can be comminuted and/or disintegrated in a recycling process. The material is a paper product, such as cardboard, paper or paperboard, or a fibrous material, such as wood or pressboard material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.