Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making porous product
Patent
1988-06-13
1989-12-12
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making porous product
75232, 75246, 419 21, 419 31, G22F 100
Patent
active
048866369
ABSTRACT:
In the manufacture of a porous silver structure made by pressing and sintering silver powder prepared by ion substitution process, porosity of the structure is increased by heat treating the silver prior to pressing and sintering.
REFERENCES:
patent: 4568384 (1986-02-01), Maher
patent: 4792505 (1988-12-01), Moyer
patent: 4808223 (1989-02-01), Ozaki et al.
Lechert Jr. Stephen J.
Technitrol, Inc.
Wai Ngoclain
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