CH42340A - Process for the preparation of photographic films - Google Patents

Process for the preparation of photographic films

Info

Publication number
CH42340A
CH42340A CH42340A CH42340DA CH42340A CH 42340 A CH42340 A CH 42340A CH 42340 A CH42340 A CH 42340A CH 42340D A CH42340D A CH 42340DA CH 42340 A CH42340 A CH 42340A
Authority
CH
Switzerland
Prior art keywords
preparation
photographic films
photographic
films
Prior art date
Application number
CH42340A
Other languages
French (fr)
Inventor
Jules Rey
Original Assignee
Jules Rey
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jules Rey filed Critical Jules Rey
Publication of CH42340A publication Critical patent/CH42340A/en

Links

CH42340A 1908-03-24 1908-03-24 Process for the preparation of photographic films CH42340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42340T 1908-03-24

Publications (1)

Publication Number Publication Date
CH42340A true CH42340A (en) 1909-01-16

Family

ID=4272294

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42340A CH42340A (en) 1908-03-24 1908-03-24 Process for the preparation of photographic films

Country Status (1)

Country Link
CH (1) CH42340A (en)

Similar Documents

Publication Publication Date Title
CH42340A (en) Process for the preparation of photographic films
FR402877A (en) Process for the production of incombustible cinematographic films
FR518256A (en) Process for the production of photographic reliefs
FR428831A (en) Process for the preparation of photographic combination negatives
FR397026A (en) Improvements made to the production of sensitized surfaces or films, for photography
CH43484A (en) Improved motion picture film and process for its preparation
FR395521A (en) Process for the production of screens for polychrome photography
FR405571A (en) Process for the preparation of viscous cellulose solutions
FR430016A (en) Process for the preparation of gelatin
FR364436A (en) Mechanism for activating the photographic tapes of cinematographs
FR387791A (en) Process for the production of photographic films and motion pictures
FR392405A (en) Process for the preparation of sodium arylamines
FR421314A (en) Process for the production of cinematographic tapes with their images
FR414911A (en) Advanced process for the manufacture of tablets
FR412503A (en) Process for the production of acetyl cellulose films
FR370905A (en) Process for the reproduction of colored photographs
FR450543A (en) Process for the preparation of amino- and diamino-ketones of the aliphatic series
FR398939A (en) Cinematographic projection process
FR413900A (en) Process for preparing positive or negative sensitive films for photography
FR397161A (en) Process for the preparation of bornylene from pinene-straight
FR406653A (en) Process for the manufacture of disinfectants
CH42675A (en) Process for the preparation of 1-phenyl-2. 3-dimethyl-4-dimethylamino-5-pyrazolone
CH42621A (en) Process for the preparation of 1-phenyl-2. 3-dimethyl-4-dimethylamino-5-pyrazolone
CH42572A (en) New film for photography, cinematography and phonography and process for its manufacture
FR395137A (en) Process for the production of alizarin