Process for manufacturing a microfilter

Details Process for manufacturing a microfilter Process for manufacturing a microfilter

1986-11-18

1988-01-05

Valentine, Donald R.

Chemistry: electrical and wave energy

Processes and products

204 383, 204 42, 2041293, 20412975, 204295, C25D 544, C25D 1106, C25D 1136, C25D 1138

Patent

active

047174552

ABSTRACT:
A process for manufacturing a microfilter is such that a foil having an aluminum content of at least 99.95% and thickness 20-250 .mu.m is given a recrystallizing anneal, is etched in an electrolyte in stages at constant current density in the range 0.01 to 2 kA/m.sup.2, and the surface given a stabilizing after treatment to prevent hydration reactions.

REFERENCES:
patent: 2859148 (1958-11-01), Altenpohl et al.
patent: 3351442 (1967-11-01), Hooper
patent: 3578570 (1971-05-01), Kissen
patent: 3864219 (1975-02-01), Dosch et al.
patent: 4213835 (1980-07-01), Fickelscher
patent: 4225398 (1980-09-01), Hasegawa et al.
patent: 4584067 (1986-04-01), Hutchins et al.
patent: 4606975 (1986-08-01), Mohr

Affiliated with

Also associated with

Rating

Process for manufacturing a microfilter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for manufacturing a microfilter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for manufacturing a microfilter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-7432