FR42092E
(en )
1933-05-19
Process for producing polychrome cinematographic photographs and images
FR773354A
(en )
1934-11-16
Process for producing glossy images on photographic developing papers
FR747252A
(en )
1933-06-14
Process for the production of color photographic images
FR734231A
(en )
1932-10-18
Process for the production of photographic copies
FR558698A
(en )
1923-08-31
Process for the production of images on paper and mono and polychrome photographic slides
FR844750A
(en )
1939-07-31
Process for the production of color photographic images
FR684881A
(en )
1930-07-02
Process for the production of photographic prints
FR832245A
(en )
1938-09-23
Process for producing color photographic and cinematographic images
FR44340E
(en )
1934-12-24
Process for producing two-color or polychrome photographic images
FR787388A
(en )
1935-09-21
Process for producing monochrome and polychrome photographic images
FR558465A
(en )
1923-08-28
Process for the production of photographic reproductions
FR618880A
(en )
1927-03-22
Process for obtaining photographic images giving the illusion of relief
FR538481A
(en )
1922-06-10
Process for producing emulsions on tapes of photographic film, paper and the like
CH308000A
(en )
1955-06-30
Process for the production of color photographic images.
BE343951A
(en )
1927-08-31
Process for manufacturing a velvety sensitive paper for photographic images
FR558699A
(en )
1923-08-31
Process for manufacturing color photographic images
BE389911A
(en )
1932-08-31
Process for producing polychrome cinematographic photographs and images
FR696641A
(en )
1931-01-05
Process for producing two-color or polychrome photographic images
FR639330A
(en )
1928-06-19
Process for providing blank photographic films with visible inscriptions capable of being reproduced
FR833911A
(en )
1938-11-04
Process for obtaining polychrome photographic prints
FR30585E
(en )
1926-07-19
Process for the production of photographic reproductions
FR537479A
(en )
1922-05-24
Process for obtaining color photographic proofs on paper
FR707077A
(en )
1931-07-02
Process for the production of photographic prints
FR594728A
(en )
1925-09-17
Process for simultaneously obtaining several photographic prints of the same subject
FR561052A
(en )
1923-10-16
Process of drying photographic prints printed on sheets of paper