Patent · US Expired

Refractory heat-insulating materials

US4041199A · kind A · utility

47Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 4, 1975
Grant dateAug 9, 1977
Priority date
Expiry dateDec 4, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31971
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Refractory heat insulating materials consist of 45-75% by weight refractory aluminosilicate fiber, 2-16% by weight a binding agent consisting of starch and colloidal silica, and 1-20% by weight particulate aluminum, magnesium and/or silicon.

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