Title:
METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2021/176941
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a production method by which a PHA is able to be obtained by a simple operation. The above is achieved by providing a method for producing a polyhydroxyalkanoate, said method comprising: (a) a step for preparing an aqueous polyhydroxyalkanoate suspension having a pH of 7 or less; and (b) a step for having the polyhydroxyalkanoate agglomerate by heating the aqueous polyhydroxyalkanoate suspension prepared in the step (a) at a set temperature of from 80 to 300°C in a twin screw extruder.
Inventors:
HIRANO MASARU (JP)
Application Number:
PCT/JP2021/004023
Publication Date:
September 10, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08J3/16; C08G63/88; C08L101/16
Domestic Patent References:
| WO2012029448A1 | 2012-03-08 |
Foreign References:
| JP2019097518A | 2019-06-24 | |||
| JP3773526B2 | 2006-05-10 | |||
| JP2002240033A | 2002-08-28 | |||
| JP2001114901A | 2001-04-24 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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