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Method of making a glass body with a phosphorous- and porous SiO2-containing coating, glass body made thereby and solution for making same

  • US 6,998,177 B2
  • Filed: 03/05/2003
  • Issued: 02/14/2006
  • Est. Priority Date: 03/06/2002
  • Status: Expired due to Term
First Claim
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1. An alkali-free or alkali-poor glass body having a plurality of sides and provided with an adherent and anti-reflective coating on at least one of said sides, wherein said adherent and anti-reflective coating contains phosphorus and porous SiO2;

  • andwherein said alkali-free or alkali-poor glass body contains no alkali metal oxides or less than 12 percent by weight of said alkali metal oxides and said coating is provided with pores with a pore diameter of 2 nm to 50 nm.

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