FR713234A - émulsion photographique pour films parlants - Google Patents

émulsion photographique pour films parlants

Info

Publication number
FR713234A
FR713234A FR713234DA FR713234A FR 713234 A FR713234 A FR 713234A FR 713234D A FR713234D A FR 713234DA FR 713234 A FR713234 A FR 713234A
Authority
FR
France
Prior art keywords
photographic emulsion
talking
films
talking films
photographic
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
English (en)
French (fr)
Inventor
Reinhold Kupfer
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 filed Critical
Application granted granted Critical
Publication of FR713234A publication Critical patent/FR713234A/fr
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
    • G03C1/91—Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
FR713234D 1930-03-16 1931-03-14 émulsion photographique pour films parlants Expired FR713234A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE558028T 1930-03-16

Publications (1)

Publication Number Publication Date
FR713234A true FR713234A (fr) 1931-10-23

Family

ID=34559036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713234D Expired FR713234A (fr) 1930-03-16 1931-03-14 émulsion photographique pour films parlants

Country Status (4)

Country Link
BE (1) BE377794A (de)
DE (1) DE558028C (de)
FR (1) FR713234A (de)
GB (1) GB368082A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540601A (de) * 1950-12-06
US2694637A (en) * 1951-07-19 1954-11-16 Du Pont Photographic emulsions containing a silanic sensitizer

Also Published As

Publication number Publication date
GB368082A (en) 1932-03-03
BE377794A (de)
DE558028C (de) 1932-08-31

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