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Title: Titanium sealing glasses and seals formed therefrom

Patent ·
OSTI ID:563704

Alkaline-earth lanthanoborate sealing-glass compositions containing CaO, La{sub 2}O{sub 3}, B{sub 2}O{sub 3}, TiO{sub 2} and Al{sub 2}O{sub 3} in various combinations of mole-% are provided. These sealing-glass compositions are useful for forming hermetic glass-to-metal seals with titanium and titanium alloys that have a high aqueous durability for component or device applications requiring exposure to moisture, water or body fluids. Particular applications of the titanium sealing-glass compositions include forming glass-to-metal seals for lithium batteries and implanted biomedical devices (e.g. batteries, pacemakers, defibrillators, pumps). 2 figs.

Research Organization:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corp., Albuquerque, NM (United States)
Patent Number(s):
US 5,693,580/A/
Application Number:
PAN: 8-713,385
OSTI ID:
563704
Resource Relation:
Other Information: PBD: 2 Dec 1997
Country of Publication:
United States
Language:
English