Compositions – Magnetic – With wax – bitumen – resin – or gum
Patent
1974-09-20
1976-11-09
Edmundson, F.C.
Compositions
Magnetic
With wax, bitumen, resin, or gum
252 6252, H01F 100, C09D 1100
Patent
active
039909816
ABSTRACT:
Water based magnetic ink containing non-ionic wetting agent and cationic surfactant.
REFERENCES:
patent: 3072577 (1963-01-01), Miller
patent: 3214378 (1965-10-01), Hanneman
patent: 3247117 (1966-04-01), Shoemaker et al.
patent: 3485758 (1969-12-01), Borucki et al.
patent: 3634252 (1972-01-01), Graham
patent: 3647539 (1972-03-01), Weber
patent: 3725285 (1973-04-01), Denk et al.
patent: 3795539 (1974-03-01), Di Muio
patent: 3804797 (1974-04-01), Broxterman et al.
Gardineer Barbara A.
Kovac Zlata
Edmundson F.C.
International Business Machines - Corporation
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