Patent · US Expired

High temperature glass fibers

US6809050B1 · kind B1 · utility

30Cited by
16References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 2000
Grant dateOct 26, 2004
Priority date
Expiry dateOct 31, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N1/24
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

High temperature glass fibers suitable for use as textile and reinforcements are specifically adapted to be used in high temperature applications such as sound absorbing material in engine exhaust mufflers. The glass fibers have compositions of up to 72 Mole % SiO2, 20 mole percent Al2O3, 22 mole percent alkaline earth oxides and may include small amounts of alkali oxides and ZrO2.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.