Patent · US Active

Fire-resistant thermoplastic membrane composite and method of manufacturing the same

US11192328B2 · kind B2 · utility

3Cited by

1References

9Claims

0Family size

Assignee

Firestone Building Products Company, LLC · US

Inventors

Wensheng Zhou · Carmel, US
Donna C. TIPPMANN · Fishers, US
Michael P. Allen · Sunrise, US

Key dates

Filing date	May 11, 2017
Grant date	Dec 7, 2021
Priority date	—
Expiry date	Jul 31, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2419/06
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A thermoplastic membrane composite comprising (i) a planar thermoplastic body having first and second opposed planar surfaces; (ii) a fabric backing fixedly attached to said first planar surface thereby forming an interface between said thermoplastic body and said fabric backing; and (iii) expandable graphite disposed at or near the interface.

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