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| Number | Title | Issue Date |
| 5393737 | Cytotoxic drug conjugates for treatment of neoplastic diseases A novel composition of matter comprising a ligand-carbohydrate-cytotoxic drug conjugate is produced by the steps of (1) reacting a carbohydrate with a ligand, (2) reacting the product of step (1) with a cytotoxic drug, and (3) stabilizing the product of s... | 02/28/1995 |
| 5360198 | Valve for clean chemical reactor A vessel including an emptying means which comprises a valve housing means integral with and fixed to the vessel; a valve body means removably mounted to the valve housing means; a means for sealing the valve body means to the valve housing means; and a v... | 11/01/1994 |
| 5229497 | Process for recovering collagen Casings for food such as sausage are prepared from connective tissue that has been removed from animal tissue in accordance with the process comprising the steps of (1) mechanically separating connective tissue and impurities from animal tissue; (2) treat... | 07/20/1993 |
| 5095809 | Piston vibrator having an asymmetric cylindrical bore The invention relates to a piston vibrator comprising a case with at least one cylindrical bore (5), at least one air connection (7) taken laterally to the bore (5), and a piston (2) longitudinally displaceable in the bore (5). As a means of making such a... | 03/17/1992 |
