Title:
A PREPARING PROCESS OF LIQUID CATALYST CONTAINING TITANIUM FOR POLYESTER OR COPOLYESTER
Document Type and Number:
WIPO Patent Application WO/2008/113230
Kind Code:
A1
Abstract:
A preparing process of liquid catalyst containing titanium for polyester or
copolyester is as follows: reacting tetra n-butyl titanate, ethylene glycol,
tetraethyl orthosilicate, and metal cocatalyst in a solvent,removing the small
molecule in the reacting system, and then introducing the complexing agent and
reacting to obtain the liquid catalyst containing titanium.
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Inventors:
KONG FANTAO (CN)
MA XINSHENG (CN)
WU QIUFANG (CN)
LI FUQING (CN)
YANG JINGHUI (CN)
CHEN GANG (CN)
MA RUI (CN)
DONG QIHUA (CN)
MA XINSHENG (CN)
WU QIUFANG (CN)
LI FUQING (CN)
YANG JINGHUI (CN)
CHEN GANG (CN)
MA RUI (CN)
DONG QIHUA (CN)
Application Number:
PCT/CN2007/002917
Publication Date:
September 25, 2008
Filing Date:
October 10, 2007
Export Citation:
Assignee:
SHANGHAI HUAMING HI TECH GROUP (CN)
KONG FANTAO (CN)
MA XINSHENG (CN)
WU QIUFANG (CN)
LI FUQING (CN)
YANG JINGHUI (CN)
CHEN GANG (CN)
MA RUI (CN)
DONG QIHUA (CN)
KONG FANTAO (CN)
MA XINSHENG (CN)
WU QIUFANG (CN)
LI FUQING (CN)
YANG JINGHUI (CN)
CHEN GANG (CN)
MA RUI (CN)
DONG QIHUA (CN)
International Classes:
C08G63/85; C08G63/82; C08G63/83; C08G63/84; C08G63/87
Foreign References:
CN1644601A | 2005-07-27 | |||
US20040254330A1 | 2004-12-16 | |||
CN1297374A | 2001-05-30 |
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LTD. (Focus Place 19 Financial Street, Beijing 2, CN)
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