Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Magnetic imaging
Patent
1990-11-15
1993-06-29
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Magnetic imaging
430 10, 428207, 428324, 427331, 4273722, 427487, 427500, 427511, 427514, G03G 1700, B32B 300, B05D 506
Patent
active
052233600
ABSTRACT:
Materials coated with plate-like pigments and characterized in that the coating shows structuring in defined areas due to a difference in the orientation of the pigment particles are highly suitable in the area of general security printing.
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patent: 3650885 (1972-03-01), Nass et al.
patent: 4744832 (1988-05-01), Franz et al.
patent: 4756951 (1988-07-01), Wang et al.
patent: 4801392 (1989-01-01), Adair et al.
patent: 5008143 (1991-04-01), Armanini
Bernhardt Klaus
Franz Klaus-Dieter
Hartner Hartmut
Kieser Manfred
Prengel Constanze
McCamish Marion E.
Merck Patent Gesellschaft mit beschrankter Haftung
Rodee Christopher D.
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