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Patent Searching and Data


Title:
METHOD FOR PREPARING ANHYDROSUGAR ALCOHOL USING TWO-STEP HYDROTHERMAL REACTION
Document Type and Number:
WIPO Patent Application WO/2016/043501
Kind Code:
A1
Abstract:
A method for preparing an anhydrosugar alcohol, according to the present invention, can increase the yield of the anhydrosugar alcohol even without adding a catalyst or with only a small amount of catalyst, by controlling the reaction temperature in two steps, a primary low-temperature reaction and a secondary high-temperature reaction, in a conversion reaction of a sugar alcohol into an anhydrosugar alcohol in the absence of a catalyst or in the presence of a transition metal salt catalyst.

Inventors:
CHOI YOUNG BO (KR)
SON SUNG REAL (KR)
SONG IN HYOUP (KR)
LEE SANG IL (KR)
CHO SANG HYUN (KR)
CHOO DAE HYUN (KR)
Application Number:
KR2015/009676
Publication Date:
March 24, 2016
Filing Date:
September 15, 2015
Export Citation:
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Assignee:
SK INNOVATION CO LTD (KR)
International Classes:
C07H1/00; C07H3/06; C07H15/04
Foreign References:
KR20140048435A2014-04-24
KR20140105183A2014-09-01
US20070173651A12007-07-26
US20090259057A12009-10-15
KR20140048438A2014-04-24
Attorney, Agent or Firm:
LEE, Cheo Young et al. (KR)
이처영 (KR)
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