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Patent Searching and Data


Title:
A METHOD OF PRODUCING ETHYLENE-VINYL ALCOHOL COPOLYMER PELLET
Document Type and Number:
WIPO Patent Application WO/2005/095077
Kind Code:
A1
Abstract:
The invention provides a method of producing pellet by extruding a ethylene­vinyl alcohol copolymer solution through a die and cutting it directly into pellet with a cutter. At the same time, the pellet is quenched by a cooling liquid, recovered and separated by a solid-liquid separating device. According to the method of the invention, the pellet can be produced continuously with uniform shape and size.

Inventors:
LIN LI-SHING (CN)
TSAI JING-JIN (CN)
CHANG HUANMING (CN)
FAN KUANG-HUI (CN)
LIN WENG-SHING (CN)
LIN SHENG-HUNG (CN)
Application Number:
PCT/CN2004/000291
Publication Date:
October 13, 2005
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
CHANG CHUN PETROCHEMICAL CO (CN)
LIN LI-SHING (CN)
TSAI JING-JIN (CN)
CHANG HUANMING (CN)
FAN KUANG-HUI (CN)
LIN WENG-SHING (CN)
LIN SHENG-HUNG (CN)
International Classes:
B29B9/00; B29B9/06; B29B9/12; B29B9/16; C08F6/28; (IPC1-7): B29B9/06; B29B9/00
Foreign References:
CN1287051A2001-03-14
US6238606B12001-05-29
Other References:
See also references of EP 1621310A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED BEIJING OFFICE (Block A Investment Plaz, 27 Jinrongdajie Beijing 2, CN)
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