Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
芳香族カーボネートの製造方法
Document Type and Number:
Japanese Patent JP4218976
Kind Code:
B2
Abstract:
Production of an aromatic carbonic ester through an ester exchange reaction between a starting material and a reactant while distilling by-product alcohols and/or by-product dialkyl carbonates off the reaction system, wherein use is made of a specified catalyst.

Inventors:
Nobuhisa Miyake
Application Number:
JP2006548937A
Publication Date:
February 04, 2009
Filing Date:
December 16, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Asahi Kasei Chemicals Corporation
International Classes:
C07C68/06; C07C68/08; C07C69/96; C07B61/00
Domestic Patent References:
JP8259504A
JP9124559A
JP2004323384A
JP2004307400A
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Jun Komatsu