Title:
How to manufacture trio Xan from the source of water formaldehyde
Document Type and Number:
Japanese Patent JP6192653
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.
Inventors:
Michael haubs
Ringnow, Jurgen
Kurz, Claus
Ringnow, Jurgen
Kurz, Claus
Application Number:
JP2014542870A
Publication Date:
September 06, 2017
Filing Date:
November 23, 2012
Export Citation:
Assignee:
Celanese Sales German Game Behr
International Classes:
C07D323/00; C07D323/06
Domestic Patent References:
| JP6228126A | ||||
| JP47007029B1 | ||||
| JP46031867B1 | ||||
| JP37011033B1 | ||||
| JP2006515325A | ||||
| JP2010523483A | ||||
| JP8291166A | ||||
| JP2014534252A |
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
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Takashi Nakata
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