Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ralf Diezel0
Franz Ott0
Karin Naumann0
Otmar Becker0
Date of Patent
November 21, 2006
0Patent Application Number
103961460
Date Filed
March 25, 2003
0Patent Primary Examiner
Patent abstract
The process of the invention produces alkali-free aluminosilicate glass having an Al2O3-content of more than 12% by weight with the addition of from 0.005% by weight to 0.6% by weight of sulfate for batch formulation.
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