Filtration fabric laminates
US5096473A · kind A · utility
68Cited by
16References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1991 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Mar 1, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter composite is made of a porous polytetrafluoroethylene (PTFE) and a fabric. The PTFE and fabric are bonded by an adhesive. The adhesive is prevented from penetrating the fabric by employing a coating of an oil and water-repellent material to the surface of the fabric adjacent the adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.