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Yasushi Yamamoto
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Joetsu-shi, JP
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last 30 patents
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Patent Grant
Method for producing 3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide...
Patent number
7,662,957
Issue date
Feb 16, 2010
Daicel Chemical Industries, Ltd.
Akira Saito
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for producing 3, 4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxid...
Patent number
7,408,059
Issue date
Aug 5, 2008
Daicel Chemical Industries, Ltd.
Kenji Kobayashi
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
METHOD FOR PRODUCING 3,4-DIHYDRO-1,2,3-OXATHIAZIN-4-ONE-2,2-DIOXIDE...
Publication number
20090318685
Publication date
Dec 24, 2009
Akira Saito
C07 - ORGANIC CHEMISTRY
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Patent Application
Method for producing 3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide...
Publication number
20050182255
Publication date
Aug 18, 2005
Daicel Chemical Industries, Ltd.
Kenji Kobayashi
C07 - ORGANIC CHEMISTRY