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Daicel Corp
Daicel Cor
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4415703A
Aqueous dispersion of a cellulose derivative
Expired / Lapsed
1982-01-06
1983-11-15
18
Details
US4127625A
Process for preparing hollow fiber having selective gas per…
Expired / Lapsed
1977-01-17
1978-11-28
9
Details