Patent · US Active

Melamine phenylphosphinate flame retardant compositions

US8877838B2 · kind B2 · utility

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1References
8Claims
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Assignee

Inventors

Key dates

Filing dateNov 16, 2009
Grant dateNov 4, 2014
Priority date
Expiry dateOct 3, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/5313
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to flame retardant polymer compositions which comprise melamine phenylphosphinates and mixtures with dihydro-oxa-phosphaphenanthrene derivatives. The compositions are especially useful for the manufacture of flame retardant compounds based on polyfunctional epoxides or polycondensates like polyesters, polyamides and polycarbonates.

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