Patent · US Expired

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 dateFeb 5, 1976
Grant dateSep 7, 1976
Priority date
Expiry dateFeb 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.