Phosphorus containing flame retardants

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United States of America Patent

PATENT NO 9745449
APP PUB NO 20150031805A1
SERIAL NO

14337500

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Certain phosphonic acid salts heated at temperatures over 200° C. generate thermally stable, highly efficient flame retardant materials well suited for use as flame retardant additives in polymers. The flame retardants of the invention can be used as the sole flame retardant in a composition or in combination with other flame retardants, synergists or adjuvants.

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Patent Owner(s)

  • CHEMTURA CORPORATION;LANXESS SOLUTIONS US, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fielding, William R West Lafayette, US 46 226
Hanson, Mark V West Lafayette, US 29 100
Narayan, Subramaniam West Lafayette, US 5 31
Stockdale, Zachary D West Lafayette, US 5 38
Timberlake, Larry D West Lafayette, US 44 139

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