A manufacturing method of trio Xan - Celanese Sales German Game Behr

Title:

A manufacturing method of trio Xan

Document Type and Number:

Japanese Patent JP6192650

Kind Code:

B2

Abstract:

The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) formaldehyde source, b) an aprotic compound and c) a catalyst; and ii) converting the formaldehyde source into cyclic acetals.

More Like This:

WO/2007/144320	INTEGRATED METHOD FOR THE PREPARATION OF TRIOXANE FROM FORMALDEHYDE
WO/1993/024439	AQUEOUS PROCESS FOR RECYCLING ACETAL POLYMER AND MOLDINGS THEREOF

Inventors:

Michael haubs
Kurz, Claus
Ringnow, Jurgen

Application Number:

JP2014542866A

Publication Date:

September 06, 2017

Filing Date:

November 23, 2012

Export Citation:

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Assignee:

Celanese Sales German Game Behr

International Classes:

C07D323/06; C07D323/00

Domestic Patent References:

JP6228126A
JP47007029B1
JP46031867B1
JP37011033B1
JP2006515325A
JP8291166A
JP2014534254A

Other References:

YAMAGUCHI T,SYNTHESIS OF CYCLOOLIGOMERS OF FORMALDEHYDE IN LIQUID SULPHUR DIOXIDE,CHEMISTRY AND INDUSTRY,英国,SOCIETY OF CHEMICAL INDUSTRY,1971年10月23日,V43,P1226-1227

Attorney, Agent or Firm:

Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Takashi Nakata

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