Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1990-03-12
1991-05-14
Welsh, David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, 526934, 427221, G03G 910
Patent
active
050155504
ABSTRACT:
Disclosed is a carrier and developer composition, and a process for the preparation of carrier particles with substantially stable conductivity parameters which comprises (1) providing carrier cores and a polymer mixture, (2) dry mixing the cores and the polymer mixture, (3) heating the carrier core particles and polymer mixture, whereby the polymer mixture melts and fuses to the carrier core particles; and (4) thereafter cooling the resulting coated carrier particles.
REFERENCES:
patent: 4935532 (1990-06-01), Creatura
patent: 4937166 (1990-06-01), Creatura
Creatura John A.
Hsu George R.
Palazzo E. O.
Welsh David
Xerox Corporation
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