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"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 6703424 | Dispersible compositions containing L-DOPA ethyl ester The present invention relates to a dispersible pharmaceutical composition comprising a therapeutically effective amount of L-DOPA ethyl ester, a therapeutically effective amount of a decarboxylase inhibitor, a filler, a disintegrant, and a lubricant. The ... | 03/09/2004 |
| 6339156 | Synthesis of piperazine ring A novel process for preparing a compound of the formula I: ##STR1## wherein R1 denotes substituted or unsubstituted alkyl, alkoxy, aryl, aryloxy or arylalkoxy; R2 denotes substituted or unsubstituted alkyl, alkoxy, aryl, aryloxy, ary... | 01/15/2002 |
| 6201148 | Process for preparing alendronic acid A novel process for the preparation of alendronic acid is disclosed. The method comprises the steps of reacting a compound of formula I with H3 PO3 ##STR1## wherein R is an imido group and R1 is selected from the group ... | 03/13/2001 |
