N-METHYLATED BIS-4-PIPERIDYL PHOSPHITE AND METHOD FOR PRODUCTION OF COMPOSITION BEING STABLE BY OXIDATION, HEAT AND LIGHT ATTACK Russian patent published in 1997 - IPC

Abstract RU 2086557 C1

FIELD: processing polyethylene and polypropylene. SUBSTANCE: compound is 3,9-bis/1,2,2,6,6-pentamethyl-4-piperidyloxy/-2,4,8,10-tetraoxo-3,9- -diphospho-spiro-/5,5/-undecane with formula is proposed. Said compound may be used as stabilizing agent for organic material. EFFECT: novel compound.

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RU 2 086 557 C1

Authors

Khans Rudol'F Mejer[Ch]

Peter Khofmann[Ch]

Dates

1997-08-10—Published

1992-08-12—Filed