Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1978-04-12
1979-10-30
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
20412995, C25F 304
Patent
active
041727720
ABSTRACT:
Aluminium or aluminium alloy is electrolytically grained using alternating current and an aqueous electrolyte comprising specified amounts of hydrochloric acid and a monocarboxylic acid containing from 1 to 4 carbon atoms, preferably acetic acid. The grained aluminium or alloy may be coated with a light sensitive layer to form a light sensitive plate for use in the production of lithographic printing plates by photomechanical techniques.
REFERENCES:
patent: 2421316 (1947-05-01), Carson
patent: 3963594 (1976-06-01), Brasko
patent: 4052275 (1977-10-01), Gumbinner
patent: 4087341 (1978-05-01), Takahashi
Ould Marshall
Stevens Geoffrey N.
Tufariello T. M.
Vickers Limited
LandOfFree
Printing plates does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Printing plates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Printing plates will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-19170