نتایج جستجو برای: polytetrafluoroethylene
تعداد نتایج: 2980 فیلتر نتایج به سال:
In a solvent-free phase-vanishing reaction with PTFE (polytetrafluoroethylene, Teflon®) tape as the phase screen, a thermometer adapter is utilized to insert a PTFE-sealed tube into the vapor phase above the substrate. Besides avoiding use of solvents, the experimental design is not dependent upon the densities of the reactants and the procedure generates little or no waste while providing the ...
RIDGE PRESERVATION COMPARING THE CLINICAL AND HISTOLOGIC HEALING OF A DEMINERALIZED PARTICULATE BONE ALLOGRAFT VS. MINERALIZED PARTICULATE CANCELLOUS ALLOGRAFT USING A PTFE BARRIER Veneta Kotevska, DDS
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