Storage stable aryl nitrone compositions

Details Storage stable aryl nitrone compositions Storage stable aryl nitrone compositions

1984-12-31

1987-04-28

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430339, 430394, 430292, 564297, 564298, 564299, 252194, G03C 1727, G03C 500, C07C13502

Patent

active

046614338

ABSTRACT:
Aryl nitrones, of the type used in contrast enhancement photolithography techniques, are stabilized by adding thereto a drying agent such as molecular sieve, silica gel or an alkylalkoxysilane. The resulting compositions are substantially storage stable.

REFERENCES:
patent: 2933455 (1960-04-01), Doying
patent: 4508631 (1985-04-01), Packo et al.
Jan Hamer and Anthony Macaluso, "Nitrones", Chemical Reviews vol. 64, No.4, Aug. 1964, pp. 473-495.
Staudinger et al., Helv. Chim. Acta, 2, 554-582 (1919).
Staudinger et al., Chem. Abstracts, 14, 1971-1972 (1920).

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