Patent · US Active

Tablet and exhaust pipe integrated with tablet

US8685506B2 · kind B2 · utility

1Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2010
Grant dateApr 1, 2014
Priority date
Expiry dateAug 6, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24273
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A tablet includes a bismuth-based glass and a refractory filler, wherein the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and the filling ratio of the tablet is 71% or more.

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