Patent · US Expired

Water and fire resistant materials and methods for making the same

US5767178A · kind A · utility

9Cited by
19References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1996
Grant dateJun 16, 1998
Priority date
Expiry dateJul 3, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31989
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Compositions comprising a finely divided cellulosic material and an amount of a latex containing magnesium oxychloride and/or magnesium oxysulphate effective to impart water and fire resistance to the cellulosic material are disclosed. Methods to make a water and fire resistant product are also disclosed.

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