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2 136 706

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C1

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IPC

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Application

98119267/04, 1998-10-19

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Start date

1998-10-19

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Actual filing date

1998-10-19

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Published

1999-09-10

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Inventor

Liakumovich A.G.Samuilov Ja.D.Okhotina N.A.Kirsanov A.I.Anisimov V.I.Filippova A.G.Grishin B.S.Frolikova V.G.Zelenova V.N.Popov B.N.Kashbiev G.G.Shavetov V.A.Rubinshtejn A.Sh.Zmitrovich V.S.Arslanov R.Kh.Galimzjanov R.Sh.Sitdikov R.K.

(73)

Holder

Tsentr Po Razrabotke Ehlastomerov Kazanskogo Gosudarstvennogo Tekhnologicheskogoo Universiteta

METHOD OF PREPARING HIGH-MOLECULAR CURING AGENT FOR SULFUR-CURED RUBBERS Russian patent published in 1999 - IPC

Abstract RU 2136706 C1

FIELD: rubber industry. SUBSTANCE: agent is prepared by bringing sulfur into interaction with dicyclopentadiene at weight ratio (65-70):(30-35) at temperature 130-140 C until conversion of dicyclopentadiene is fully completed after which 0.1-0.15% of sulfuric acid is added. EFFECT: eliminated unpleasant smell of agent. 2 cl, 4 tbl, 10 ex

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RU 2 136 706 C1

Authors

Liakumovich A.G.

Samuilov Ja.D.

Okhotina N.A.

Kirsanov A.I.

Anisimov V.I.

Filippova A.G.

Grishin B.S.

Frolikova V.G.

Zelenova V.N.

Popov B.N.

Kashbiev G.G.

Shavetov V.A.

Rubinshtejn A.Sh.

Zmitrovich V.S.

Arslanov R.Kh.

Galimzjanov R.Sh.

Sitdikov R.K.

Dates

1999-09-10—Published

1998-10-19—Filed

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