FR554647A - Improvements to photographic media - Google Patents

Improvements to photographic media

Info

Publication number: FR554647A
Authority: FR; France
Prior art keywords: photographic media; photographic; media
Prior art date: 1922-08-01
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

Inventor

Frederick Wilhelm Hochstetter

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.)

1922-08-01

Filing date

1922-08-01

Publication date

1923-06-14

1922-08-01 Application filed filed Critical

1923-06-14 Application granted granted Critical

1923-06-14 Publication of FR554647A publication Critical patent/FR554647A/en

Status Expired legal-status Critical Current

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
- G03C1/775—Photosensitive materials characterised by the base or auxiliary layers the base being of paper

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR554647D 1922-08-01 1922-08-01 Improvements to photographic media Expired FR554647A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR554647T		1922-08-01

Publications (1)

Publication Number	Publication Date
FR554647A true FR554647A (en)	1923-06-14

Family

ID=8938951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR554647D Expired FR554647A (en)	1922-08-01	1922-08-01	Improvements to photographic media

Country Status (1)

Country	Link
FR (1)	FR554647A (en)

1922
- 1922-08-01 FR FR554647D patent/FR554647A/en not_active Expired

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