Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Reexamination Certificate
2007-01-23
2007-01-23
Sample, David (Department: 1755)
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
C501S057000, C501S058000, C501S059000, C501S063000, C501S065000, C501S066000, C501S067000, C501S070000, C501S072000, C501S073000, C501S077000, C501S079000
Reexamination Certificate
active
10487186
ABSTRACT:
The invention relates to an antimicrobial, anti-inflammatory and disinfecting glass, whereby the glass comprises: 30–95 wt. % SiO2,0–40 wt. % Na2O, 0–40 wt. % K2O, 0–40 wt. % Li2O, 0–35 wt. % CaO, 0–10 wt. % MgO, 0–10 wt. % Al2O3, 0–15 wt. % P2O5wt. %B2O3?, 0–10 wt. % NaF, 0–10 wt. % LiF, 0–10 wt. % KF, 0–10 wt. % CaF2, 0–5 wt. % Ag2O, 0–10 wt. % MgF2,0–2 wt. % Fe2O3and 0–10 wt. % XJy, where X═Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, Ag or Zn and y=1 or y=2 and the sum of XJy> is 10 ppm.
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U.S. Patent Application entitled Antimicrobial, Anti-Inflammatory, Wound Healing Glass Powder and Use Thereof, filed on Feb. 19, 2004.
Fechner Jorg Hinrich
Zimmer Josè
Baker & Daniels
Sample David
Schott AG
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