CH218656A
(en )
1941-12-31
Process for the optical sensitization of halogen silver emulsions.
CH216125A
(en )
1941-07-31
Process for the production of erasable photographs.
CH218381A
(en )
1941-12-15
Process for sensitizing halide silver emulsions.
AT144652B
(en )
1936-02-25
Process for sensitizing halide silver emulsions.
CH219165A
(en )
1942-01-31
Process for sensitizing photographic silver halide emulsions.
CH216430A
(en )
1941-08-31
Process for the reverse development of photosensitive halide silver emulsion layers without intermediate exposure.
CH205559A
(en )
1939-06-30
Process for sensitizing halide silver emulsions with the aid of cyanine dyes.
CH214922A
(en )
1941-05-31
Process for sensitizing photographic emulsions.
CH233314A
(en )
1944-07-15
Method for transmitting still images.
CH232630A
(en )
1944-06-15
Process for sensitizing halogen silver emulsions containing non-diffusible dye formers.
FI14416A
(en )
1932-06-10
Förfaringssätt for framställning av emulsion för Vägbeläggning
CH217786A
(en )
1941-11-15
Process for the desensitization of photosensitive halogen silver layers.
CH218581A
(en )
1941-12-15
Process for sensitizing a silver halide emulsion.
CH175413A
(en )
1935-02-28
Process for making transparencies.
FI14718A
(en )
1932-10-14
Cellulose processing method
CH219166A
(en )
1942-01-31
Process for sensitizing photographic emulsions by means of pseudocyanine dyes.
FR808286A
(en )
1937-02-02
New emulsions
DK47772C
(en )
1933-09-18
Multiplication method.
FI14215A
(en )
1932-03-11
Coating method
CH232629A
(en )
1944-06-15
Process for sensitizing halogen silver emulsions containing dye-forming agents.
DK53310C
(en )
1937-07-12
Photographic Developer for Halogen Silver Emulsions.
DK48936C
(en )
1934-07-02
Cinematographic apparatus.
DK48893C
(en )
1934-06-18
Cinematographic apparatus.
BE418138A
(en )
1936-11-30
Method for the fog-free development of photographic emulsions
ES128866A1
(en )
1933-04-01
Emulsion procedure.