Patent · US Expired

Hydrogen torch

US6007883A · kind A · utility

3Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1998
Grant dateDec 28, 1999
Priority date—
Expiry dateMay 19, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/13
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A hydrogen torch comprising concentric inner and outer fluid delivery tubes, wherein; PA1 a) the outer tube comprises silica, and PA1 b) the inner tube comprises silicon carbide.

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