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IWAKUNI-SHI, JP
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Patents Grants
last 30 patents
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Patent Grant
Twin screw extruder, method of making aromatic polycarbonate using...
Patent number
6,613,128
Issue date
Sep 2, 2003
Teijin Limited
Masasi Simonaru
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
TWIN SCREW EXTRUDER, METHOD OF MAKING AROMATIC POLYCARBONATE USING...
Publication number
20030154859
Publication date
Aug 21, 2003
MASASI SIMONARU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL