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Asami MASUDA
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Osaka City, JP
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last 30 patents
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Patent Grant
Method for preparing unsintered polytetrafluoroethylene film and po...
Patent number
11,890,797
Issue date
Feb 6, 2024
CHONGQING BOMAN NEW MATERIAL CO., LTD.
Katsutoshi Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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METHOD FOR PREPARING UNSINTERED POLYTETRAFLUOROETHYLENE FILM AND PO...
Publication number
20210402665
Publication date
Dec 30, 2021
CHONGQING BAOMAN NEW MATERIAL CO., LTD.
Katsutoshi YAMAMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL