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— |
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— |
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— |
2005-08-09 |
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Tangential-flow filtration system |
— |
2003-04-29 |
| 6387270 |
Tangential-flow filtration system |
— |
2002-05-14 |
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— |
2001-04-24 |
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2000-04-25 |
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Adsorption chromatography |
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2000-02-22 |
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Tangential flow filtration process and apparatus |
— |
1996-02-13 |
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— |
1993-10-26 |
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Process for producing biologically active plasminogen activator in recombinant CHO cells using suspension culture and removing detrimental components from medium |
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1991-10-01 |
