FR685795A - Process for the direct preparation of photographic positives - Google Patents

Process for the direct preparation of photographic positives

Info

Publication number
FR685795A
FR685795A FR685795DA FR685795A FR 685795 A FR685795 A FR 685795A FR 685795D A FR685795D A FR 685795DA FR 685795 A FR685795 A FR 685795A
Authority
FR
France
Prior art keywords
direct preparation
photographic positives
positives
photographic
direct
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mimosa AG
Original Assignee
Mimosa AG
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 Mimosa AG filed Critical Mimosa AG
Application granted granted Critical
Publication of FR685795A publication Critical patent/FR685795A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR685795D 1928-11-30 1929-11-29 Process for the direct preparation of photographic positives Expired FR685795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE349947X 1928-11-30

Publications (1)

Publication Number Publication Date
FR685795A true FR685795A (en) 1930-07-17

Family

ID=6259117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685795D Expired FR685795A (en) 1928-11-30 1929-11-29 Process for the direct preparation of photographic positives

Country Status (3)

Country Link
BE (1) BE365762A (en)
FR (1) FR685795A (en)
GB (1) GB349947A (en)

Also Published As

Publication number Publication date
BE365762A (en) 1929-12-31
GB349947A (en) 1931-05-26

Similar Documents

Publication Publication Date Title
FR761341A (en) Process for preparing photographic discoloration layers
FR684272A (en) Process for the preparation of light sensitive layers
FR734231A (en) Process for the production of photographic copies
FR617564A (en) Process for the preparation of photographic silver haloid emulsions
FR685795A (en) Process for the direct preparation of photographic positives
FR766043A (en) Photographic baths
FR735718A (en) Process for preparing and fixing photographic layers obtained with dazosulphonates
FR682432A (en) Process for the preparation of photographic films and materials for the reproduction of copies
FR706086A (en) Process for preparing color photographic and cinematographic positives
FR668862A (en) Process for the preparation of azo dyestuffs
FR722859A (en) Process for the preparation of photographic sensitizers and desensitizers
FR695006A (en) Process for the manufacture of sensitized supports for photographic reproductions
FR602965A (en) photographic emulsions and their preparation process
FR694005A (en) Artistic process of photography
FR672216A (en) Process for the preparation of 2-aryl-4.6-dioxypyrimidines
FR781271A (en) Process for the production of photographic copies
FR763263A (en) Fast photography process
FR42925E (en) Process for the preparation and fixing of photographic layers obtained with diazosulfonates
FR670987A (en) Process for the preparation of photographic prints and photographic layers
FR670730A (en) Process for the preparation of alkaline fluosilicates
FR30585E (en) Process for the production of photographic reproductions
FR706001A (en) Apparatus for the rapid creation of cinematographic caricatures
FR608614A (en) Photographic process giving the impression of relief
FR656151A (en) Process for the preparation of artificial materials
FR37318E (en) Process for the preparation of industrial instant-effect photographic papers