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2 105 769

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IPC

(21) (22)

Application

96116223/04, 1996-08-09

(22)

Actual filing date

1996-08-09

(45)

Published

1998-02-27

(72)

Inventor

Anfinogenov V.A.Sirotkina E.E.Zhuravkov S.P.

(73)

Holder

Institut Khimii Nefti So Ran

2-METHYL-1-ETHYL-3-(10-PHENOTHIAZINYL)-2,3-DIHYDRO-1H- PYRIDO (3,2,1-K,L) PHENOTHIAZINE AS STABILIZER FOR POLYOLEFINS Russian patent published in 1998 - IPC

Abstract RU 2105769 C1

FIELD: chemistry of polymers. SUBSTANCE: 2-methyl-1-ethyl-3-(10-phenothiazinyl)-2,3-dihydro-1H- pyrido (3,2,1-k, l)-phenothiazine of formula: is prepared by polymerization of 10-propenylphenothiazine at 20-29 C in organic solvent such as boron trichloride etherate in amount of (3-6)•10-3 mole per 1 mole of original monomer. EFFECT: improved properties of the title compound. 4 tbl

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RU 2 105 769 C1

Authors

Anfinogenov V.A.

Sirotkina E.E.

Zhuravkov S.P.

Dates

1998-02-27—Published

1996-08-09—Filed

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