High temperature filter material
US4713285A · kind A · utility
39Cited by
6References
15Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | May 2, 1986 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | May 2, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/699
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A high temperature filter material, comprising a non-woven glass fiber matrix including mica particles, polymer micro-bits and a uniformly distributed binder system, is made by a wet laid procedure, as used in paper-making. A composition comprising the mica particles and polymer micro-bits, used in making the filter material, and a method of preparing the composition are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.