Patent · US Expired

Poly(phosphazene) vulcanizates and foams

US3994838A · kind A · utility

11Cited by

10References

22Claims

0Family size

Assignee

Horizons Incorporated a division of Horizons Research Incorporated · US

Inventors

James E. Thompson · Cincinnati, US
Richard W. Sicka · Brecksville, US

Key dates

Filing date	Dec 9, 1974
Grant date	Nov 30, 1976
Priority date	—
Expiry date	Dec 9, 1994

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/249976
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Fire resistant poly(phosphazene) vulcanizates can be produced as foams or as foam coatings. The resulting articles exhibit excellent flame retardancy.

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