Invention Grant
US08367574B2 Highly thermally stressable glass for light bulbs and its use 有权
用于灯泡的高热应力玻璃及其用途

  • Patent Title: Highly thermally stressable glass for light bulbs and its use
  • Patent Title (中): 用于灯泡的高热应力玻璃及其用途
  • Application No.: US12861944
    Application Date: 2010-08-24
  • Publication No.: US08367574B2
    Publication Date: 2013-02-05
  • Inventor: Erhard DickIngo Kipnik
  • Applicant: Erhard DickIngo Kipnik
  • Applicant Address: DE Mainz
  • Assignee: Schott AG
  • Current Assignee: Schott AG
  • Current Assignee Address: DE Mainz
  • Agent Michael J. Striker
  • Priority: DE102009039071 20090827
  • Main IPC: C03C3/087
  • IPC: C03C3/087 C03C3/091 C03C3/093 H01J17/16
Highly thermally stressable glass for light bulbs and its use
Abstract:
The alkaline earth metal aluminosilicate glass for light bulbs with molybdenum parts has a composition (in percent by weight on an oxide basis) of SiO2, 56-60; Al2O3, 17-18; B2O3, 0.5-2; MgO, 0.5-2; CaO, >14-15.5; SrO, 0-3; BaO, 6-8; ZrO2, 0-5; CeO2, 0-0.1 and TiO2, 0-0.5.
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