A general, efficient, and environmentally friendly method is provided for producing mostly beta-epoxides of DELTA5-unsaturated steroids using certain ketones as the catalyst along with an oxidizing agent, or by using certain dioxiranes. In another aspect of the invention, a method is provided for pr.....
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The method for preparing capsules, such as micro- and/or nano-capsules from all-aqueous emulsions. The method includes mixing, combining, or contacting a first electrically charged phase containing a first solute with at least an optionally charged second phase containing a second solute. The solute.....
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A Natural Spinal Disk Including Adjacent Vertebral Structures Is Removed From A Deceased Donor, Rinsed In Normal Saline, Preserved In A Cryopreservative Solution, And Then Frozen By Gradually Decreasing The Temperature Using Liquid Nitrogen Or Similar Method. The Implant May Be Thawed In Normal Sali.....
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This Invention Discloses A Code Division Multiple Access Communications System Based On Spread Sequences Designed By Using Complete Factorization Of Polyphase Matrix Of A Perfect Reconstruction (Pr) Filter Bank. The Key Characteristic Is That The Length Of The Spread Sequence Is Longer Than The Peri.....
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The present invention provides pyrimidinyl compounds of formula (I) and pharmaceutically acceptable salts thereof. These compounds may be used for the inhibition of influenza. In particular, the compounds of the invention may be used for the treatment or prophylaxis of influenza A, most particularly.....
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