Invention Grant
- 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.: US12861944Application Date: 2010-08-24
-
Publication No.: US08367574B2Publication Date: 2013-02-05
- Inventor: Erhard Dick , Ingo Kipnik
- Applicant: Erhard Dick , Ingo 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

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.
Public/Granted literature
- US20110053756A1 HIGHLY THERMALLY STRESSABLE GLASS FOR LIGHT BULBS AND ITS USE Public/Granted day:2011-03-03
Information query