Back to results
US 4,360,450 AGranted
Colloidal aqueous dispersion of an alkali metal polyantimonate and a process of making said
AssigneeThe Harshaw Chemical Company
InventorDestin A. LeBlanc
Life of this patent
Estimating the term…
Abstract
A process for improving the flame-retardant properties of cellulose containing fibrous materials in the absence of halogen compounds which comprises treating said fibrous materials with an effective amount of a colloidal aqueous dispersion of an alkali metal polyantimonate containing a mole ratio of alkali metal to antimony in the dispersion of at least about 0.3:1, and drying said materials is described.
Claims6
A colloidal aqueous dispersion of an alkali metal polyantimonate containing a mole ratio of alkali metal to antimony in the dispersion of at least about 0.3:1.
Dependencies are inferred from the claim text.