Developers containing magnetic particles and a sublimable dyestu

Details Developers containing magnetic particles and a sublimable dyestu Developers containing magnetic particles and a sublimable dyestu

1976-09-30

1979-03-20

Smith, John D.

Compositions

Electrolytes for electrical devices

8 25A, 96 1SD, 96 12, 159 48R, 252 6253, 252 6254, 427 18, G03G 908, G03G 914

Patent

active

041453000

ABSTRACT:
Developers containing a polymer and at least one sublimable or vaporizable dyestuff which, at atmospheric pressure, passes into the vapor state at between 100.degree. and 220.degree. C., and characterized in that they consist of particles containing a mixture of at least one polymer with a plasticizer or a wax, which release the vapors of said dyestuff if heated at the sublimation or vaporization temperature of said dyestuff, and process for their preparation.

REFERENCES:
patent: 2890968 (1959-06-01), Giamo
patent: 3052564 (1962-09-01), Kulesza
patent: 3377286 (1968-04-01), Stricklin
patent: 3558492 (1971-01-01), Proskaw
patent: 3561003 (1971-02-01), Lanham et al.
patent: 3627682 (1971-12-01), Hall et al.
patent: 3679612 (1972-07-01), Titow
patent: 3900318 (1975-08-01), Zographos et al.
patent: 3925219 (1975-12-01), Strong
patent: 3941898 (1976-03-01), Sadamatsu et al.
Chemical Abstracts, vol. 84:97819u, Mehl et al., (1976).

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