FR820837A - Polychrome reproduction process - Google Patents

Polychrome reproduction process

Info

Publication number: FR820837A
Authority: FR; France
Prior art keywords: reproduction process; polychrome; polychrome reproduction; reproduction
Prior art date: 1937-04-20
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

Paul Marie Desire Henr Clement

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.)

1937-04-20

Filing date

1937-04-20

Publication date

1937-11-19

1937-04-20 Application filed filed Critical

1937-11-19 Application granted granted Critical

1937-11-19 Publication of FR820837A publication Critical patent/FR820837A/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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR820837D 1937-04-20 1937-04-20 Polychrome reproduction process Expired FR820837A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR820837T		1937-04-20

Publications (1)

Publication Number	Publication Date
FR820837A true FR820837A (en)	1937-11-19

Family

ID=9274009

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR820837D Expired FR820837A (en)	1937-04-20	1937-04-20	Polychrome reproduction process

Country Status (1)

Country	Link
FR (1)	FR820837A (en)

1937
- 1937-04-20 FR FR820837D patent/FR820837A/en not_active Expired

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