Patent · US Active

Flame retardants, processes for their preparation and uses thereof in polyurethane and polyisocyanurate foams

US9309377B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2014
Grant dateApr 12, 2016
Priority date
Expiry dateApr 8, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2110/0025
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention provides pentabromobenzyl moiety containing hydroxy-functional compounds which are useful as flame-retardants in flexible and rigid polyurethane foams and also in rigid polyisocyanurate foams. Processes for preparing the compounds, polyurethane and polyisocyanurate foams containing the compounds are also provided by the invention.

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