Compositions: coating or plastic – Coating or plastic compositions – Inorganic materials only containing at least one metal atom
Patent
1978-09-13
1981-09-15
Lieberman, Allan
Compositions: coating or plastic
Coating or plastic compositions
Inorganic materials only containing at least one metal atom
1062861, 1062867, 1062868, 10628726, 10628734, 252512, 75252, 501 7, C09K 310
Patent
active
042895383
ABSTRACT:
The method of providing a mechanically strong, hermetic seal, for sealing glass-ceramic articles particularly MACOR.RTM. brand machinable glass-ceramics, which seal is capable of withstanding heating in a vacuum to a temperature of up to 900.degree. C. without foaming. The forming of the seal comprises reacting from 0.5-3.0 wt.% antimony metal powder with a devitrifiable glass frit having a coefficient of thermal expansion compatible with the materials being sealed and a melting point of >930.degree. C.
REFERENCES:
patent: 2971853 (1961-02-01), Stookey
patent: 3577355 (1971-05-01), Blum
patent: 3951669 (1976-04-01), Malmendier
patent: 4105826 (1978-08-01), Thomas
Chem. Abst. 84:34,653q.
Corning Glass Works
Lieberman Allan
Wardell Richard N.
LandOfFree
Sealing glass-ceramic articles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sealing glass-ceramic articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing glass-ceramic articles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-389267