Title:
環状カーボネートの生成方法
Document Type and Number:
Japanese Patent JP2014519498
Kind Code:
A
Abstract:
Linear or cyclic carbonates as potential monomers for isocyanate-free polyurethanes and polycarbonates were prepared from polyols and dialkyl carbonates or diphenyl carbonates. This invention was developed to produce linear or cyclic carbonates with or without using catalysts. Polyol compounds were reacted with carbonates such as dimethyl carbonate and diethyl carbonate to produce the corresponding linear and/or cyclic carbonate.
Inventors:
The Hattie ―カウル, Linney
ピョ, サン―ヒュン
ピョ, サン―ヒュン
Application Number:
JP2014511323A
Publication Date:
August 14, 2014
Filing Date:
May 14, 2012
Export Citation:
Assignee:
The Hattie ―カウル, Linney
ピョ, サン―ヒュン
ピョ, サン―ヒュン
International Classes:
C07B61/00; C07C68/06; C07C68/08; C07C69/96; C07D317/36; C07D319/06
Domestic Patent References:
| JPH08325208A | 1996-12-10 | |||
| JPS6426576A | 1989-01-27 | |||
| JPH03130279A | 1991-06-04 | |||
| JPS57144282A | 1982-09-06 | |||
| JPH1059957A | 1998-03-03 | |||
| JPS58185536A | 1983-10-29 | |||
| JP2010538640A | 2010-12-16 | |||
| JPH0952892A | 1997-02-25 |
Foreign References:
| US5091543A | 1992-02-25 |
Attorney, Agent or Firm:
Masatoshi Kurata
Toshihiro Fukuhara
Nobuhisa Nogawa
Peak Takashi
Sunagawa 克
Toshihiro Fukuhara
Nobuhisa Nogawa
Peak Takashi
Sunagawa 克