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Title:
PROCESS FOR PRODUCING &agr -METHYLSTYRENE
Document Type and Number:
WIPO Patent Application WO/2004/058668
Kind Code:
A1
Abstract:
A process for producing &agr -methylstyrene which comprises dehydrating cumyl alcohol in the presence of activated alumina, characterized in that the reaction is conducted in a liquid phase while supplying an inert gas to the reaction system.

Inventors:
TSUJI JUNPEI (JP)
ISHINO MASARU (JP)
Application Number:
PCT/JP2003/016075
Publication Date:
July 15, 2004
Filing Date:
December 16, 2003
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
TSUJI JUNPEI (JP)
ISHINO MASARU (JP)
International Classes:
C07B61/00; C07C1/24; C07C15/44; C07C409/10; (IPC1-7): C07C15/44; C07C1/24; C07C5/03; C07C15/085; C07C27/00; C07C29/132; C07C33/30; C07C407/00; C07C409/10; C07D301/19; C07D303/04
Foreign References:
GB1269420A1972-04-06
JP2001270878A2001-10-02
US4257877A1981-03-24
GB1555270A1979-11-07
JPS56140933A1981-11-04
Attorney, Agent or Firm:
Enomoto, Masayuki c/o Sumitomo Chemical Intellectual Property Service (Limited 5-33, Kitahama 4-chome, Chuo-k, Osaka-shi Osaka, JP)
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