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2 026 307

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C1

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IPC

(21) (22)

Application

4917845/05, 1991-02-04

(22)

Actual filing date

1991-02-04

(45)

Published

1995-01-09

(72)

Inventor

Khalafov Farkhad Rasul Ogly[Az]Novruzova Fatima Asad Kyzy[Az]Gasanov Elchu Aly Ogly[Az]Faradzhev Gusejn Mamed Ogly[Az]Krentsel' Boris Abramovich[Az]

(73)

Holder

Institut Teoreticheskikh Problem Khimicheskoj Tekhnologii An Respubliki Azerbajdzhan

PROCESS FOR PREPARING ISOBUTYLENE-POLAR VINYL MONOMER COPOLYMERS Russian patent published in 1995 - IPC

Abstract RU 2026307 C1

FIELD: modification of polyolefins. SUBSTANCE: polyisobutylene is reacted with a polar vinyl monomer at a polyisobutylene to polar vinyl monomer weight ratio of 1: 3-1: 5 in an aliphatic solvent at 20-60 C and a pressure of 1·10-1 mm Hg or 6 atm of inert gas for 1-10 hr by using strong Lewis acids. EFFECT: greater efficiency of the process. 2 dwg, 3 tbl

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RU 2 026 307 C1

Authors

Khalafov Farkhad Rasul Ogly[Az]

Novruzova Fatima Asad Kyzy[Az]

Gasanov Elchu Aly Ogly[Az]

Faradzhev Gusejn Mamed Ogly[Az]

Krentsel' Boris Abramovich[Az]

Dates

1995-01-09—Published

1991-02-04—Filed

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