Method for dispersing glass fibers for the preparation of glass filter media
US3979253A · kind A · utility
3Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 5, 1976 |
| Grant date | Sep 7, 1976 |
| Priority date | — |
| Expiry date | Feb 5, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/05
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Beta Glass fibers are dispersed in a solution containing hydrochloric acid nd a hydrophobic fumed silicon dioxide treated with a silane thereby forming a slurry which is subjected to a sonic probe whereafter other glass fibers are mixed into said slurry and the mixture is formed into a glass fiber filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.