Antimicrobial phosphate glass

Details Antimicrobial phosphate glass Antimicrobial phosphate glass

2004-02-20

2011-12-20

Brunsman, David M. (Department: 1732)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S002000, C501S010000, C501S021000, C501S025000, C501S026000, C501S033000, C501S035000, C501S036000, C501S045000, C501S048000

Reexamination Certificate

active

08080490

ABSTRACT:
The invention relates to an antimicrobial phosphate glass having the following composition in percent by weight on an oxide basis: P2O5>66-80 percent by weight; SO30-40 percent by weight; B2030-1 percent by weight; Al2O3>6.2-10 percent by weight; SiO20-10 percent by weight; Na2O>9-20 percent by weight; CaO 0-25 percent by weight; MgO 0-15 percent by weight; SrO 0-15 percent by weight; BaO 0-15 percent by weight; ZnO>0-25 percent by weight; Ag2O 0-5 percent by weight; CuO 0-10 percent by weight; GeO20-10 percent by weight; TeO20-15 percent by weight; Cr2O30-10 percent by weight; J 0-10 percent by weight; F 0-3 percent by weight.

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