Title:
1,3-ジオキソラン-2-オンを製造する際の高沸点分離のための膜分離法
Document Type and Number:
Japanese Patent JP2011513281
Kind Code:
A
Abstract:
The present invention relates to a process for the continuous preparation of a 1,3-dioxolan-2-one wherein a discharge from the reaction zone is subjected to a fractionation by means of a semipermeable membrane in order to separate off polymeric by-products.
Inventors:
Stephan Birnbach
Hans Crink
Hans-Martin Muglauer
Hartwig Voss
Hans Crink
Hans-Martin Muglauer
Hartwig Voss
Application Number:
JP2010548118A
Publication Date:
April 28, 2011
Filing Date:
February 27, 2009
Export Citation:
Assignee:
BASF SE
International Classes:
C07D317/36; C07D317/38
Domestic Patent References:
| JP2006104092A | 2006-04-20 | |||
| JP2006104095A | 2006-04-20 | |||
| JP2006104096A | 2006-04-20 | |||
| JP2006104092A | 2006-04-20 | |||
| JP2006104095A | 2006-04-20 | |||
| JP2006104096A | 2006-04-20 |
Foreign References:
| KR20070016666A | 2007-02-08 | |||
| US6384240B1 | 2002-05-07 | |||
| KR20070016666A | 2007-02-08 | |||
| US6384240B1 | 2002-05-07 |
Attorney, Agent or Firm:
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard