3-PHENYL-BENZOFURAN-2-ONE DERIVATIVES CONTAINING PHOSPHORUS AS STABILISERS Russian patent published in 2019 - IPC C08K5/523 C08K5/5393 

Abstract RU 2678660 C2

FIELD: medicine.

SUBSTANCE: invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation, and a compound of formula IP, IO or IM

.

Further embodiments provide a compound of formula IP, IB or IM, a method for protecting an organic material with the compound, using the compound to stabilise polyolefins, an additive composition containing the compound and intermediates included in this document.

EFFECT: invention provides oxidative stability of organic material.

27 cl, 10 tbl, 9 ex

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Authors

Kheltsl Verner

Rottsinger Bruno

Shening Kaj-Uve

King Rosvell Iston

Dates

2019-01-30Published

2015-02-13Filed