Non-ionic surface active compounds and photographic materials co

Details Non-ionic surface active compounds and photographic materials co Non-ionic surface active compounds and photographic materials co

1988-09-26

1990-01-09

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

430512, 430546, 430637, 430644, 430935, 252357, 564152, 564158, 564159, G03C 104, G03C 138, G07C10307, G07C10310

Patent

active

048928062

ABSTRACT:
The invention provides water soluble surface active compounds having the formula ##STR1## wherein each of R.sup.1 and R.sup.2 independently is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, or substituted or unsubstituted aryl, provided that not both R.sup.1 and R.sup.2 are hydrogen,

REFERENCES:
patent: 2653932 (1953-09-01), Schwartz
patent: 2662073 (1953-12-01), Mehitretter et al.
patent: 2958665 (1960-11-01), Stefeik
patent: 3341458 (1967-09-01), Mayhew
Research Disclosure, Dec. 1978, #17643, pp. 22-31; "Photographic Silver Halide Emulsions, Preparations, Addenda, Processing and Systems".

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