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Article: Publication No. WO/2009/128502 Published on Oct. 22, Assigned to Asahi Kasei Chemicals Poration for Polyphenylene Ether Novel Production Method (Japanese Inventors)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- October 30, 2009
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GENEVA, Oct. 30 -- Mutsumi Maeda and Hiroaki Furukawa, both of Japan, have developed a novel method for producing polyphenylene ether.
The patent has been assigned to Asahi Kasei Chemicals Corp., Tokyo.
According to an abstract posted by the World Intellectual Property Organization: "Disclosed is a method for producing a polyphenylene ether, which comprises a step of preparing a polymerization solution composed of 10-25 parts by mass of a phenolic compound (M) and 75-90 parts by mass of an aromatic solvent (A) with the total of the compound and the solvent being 100 parts by mass, and 0.1-10 parts by mass of a catalyst (C) containing a metal salt; a step of performing an oxidative ...
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Article: Japanese Inventors Develop Polyphenylene Ether ...
US Fed News Service, Including US State News;
June 19, 2008 ;
370 words
... ... of Futtsu, Japan, have developed a polyphenylene ether composition, the U.S. Patent & ... 790. For more information about US Fed News federal patent awards please contact ... Struck, Managing Editor/US Bureau, US Fed News, Direct: 703/866-4708, Cell ...
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