METHOD FOR PRODUCING DIPROPYLENE GLYCOL AND/OR TRIPROPYLENE GLYCOL

Title:

METHOD FOR PRODUCING DIPROPYLENE GLYCOL AND/OR TRIPROPYLENE GLYCOL

Document Type and Number:

WIPO Patent Application WO/2013/111839

Kind Code:

A1

Abstract:

Disclosed is a method for producing dipropylene glycol and/or tripropylene glycol in a highly selective manner by reacting propylene glycol with propylene oxide in an amount of 0.01 to 1.0 equivalent relative to the molar number of the propylene glycol in the absence of any catalyst.

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Inventors:

SUZUKI HITOMI (JP)
YOSHII MASAYUKI (JP)

Application Number:

PCT/JP2013/051515

Publication Date:

August 01, 2013

Filing Date:

January 18, 2013

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Assignee:

SUMITOMO CHEMICAL CO (JP)

International Classes:

C07C41/03; C07C43/13

Foreign References:

CN201981142U	2011-09-21
JPS60126241A	1985-07-05

Attorney, Agent or Firm:

NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)

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