Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1990-07-03
1991-06-11
Welsh, David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430109, 430110, G03G 1320
Patent
active
050231588
ABSTRACT:
A toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or moners, and polypropylene in an amount between about 0.02 and 40 parts by weight per 100 parts by weight of the styrene homopolymer or copolymer.
REFERENCES:
patent: Re25136 (1962-03-01), Carlson
patent: 3107236 (1963-10-01), Thompson
patent: 3239465 (1966-03-01), Rheinfrank
patent: 3558492 (1971-01-01), Proskow
patent: 3656857 (1972-04-01), Sergely
Sato Masayuki
Tarumi Noriyoshi
Tomono Makoto
Bierman Jordan B.
Konica Corporation
Welsh David
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