BE531295A - - Google Patents

Info

Publication number: BE531295A
Authority: BE; Belgium

Application number

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.)

1953-08-21

Publication of BE531295A publication Critical patent/BE531295A/xx

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
- 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
- G03C1/64—Compositions containing iron compounds as photosensitive substances
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images

BE531295D 1953-08-21 BE531295A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US375833A US2886435A (en)	1953-08-21	1953-08-21	Photographic iron-silver color process

Publications (1)

Publication Number	Publication Date
BE531295A true BE531295A (en)

Family

ID=23482556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE531295D BE531295A (en)	1953-08-21

Country Status (6)

Country	Link
US (1)	US2886435A (en)
BE (1)	BE531295A (en)
CH (1)	CH332166A (en)
DE (1)	DE1004047B (en)
FR (1)	FR1111128A (en)
GB (1)	GB770959A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4568633A (en) *	1985-01-02	1986-02-04	Eastman Kodak Company	Photographic elements and processes utilizing imagewise reduction of ferric ions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1225146A (en) *	1909-05-10	1917-05-08	George W Leighton	Coating material for paper for photographic uses.
US1079756A (en) *	1913-03-01	1913-11-25	Rudolf Fischer	Process of toning photographic silver-pictures.
US1126495A (en) *	1914-04-03	1915-01-26	John Lewisohn	Method of colored photographic reproduction.
GB279381A (en) *	1926-10-22	1928-08-27	Richard Gschopf	Improvements in or relating to processes for the production of natural colour photographic pictures
US1805592A (en) *	1927-02-09	1931-05-19	Manabu Tada	Black line photographic sensitized paper and process of making the same
BE372003A (en) *	1930-07-16
US1944293A (en) *	1930-11-17	1934-01-23	Martinez Michele	Photographically sensitive element
US2154506A (en) *	1937-03-08	1939-04-18	Frederick Post Company	Manufacture of blue-print sheets
US2264334A (en) *	1939-05-09	1941-12-02	Kalle & Co Ag	Photographic printing material
US2444567A (en) *	1945-08-27	1948-07-06	Polaroid Corp	Color photographic process
BE479270A (en) *	1945-11-28
CH288751A (en) *	1950-04-06	1953-02-15	Ciba Geigy	Process for making photographic registrations.
BE503489A (en) *	1950-05-26

0
- BE BE531295D patent/BE531295A/xx unknown
1953
- 1953-08-21 US US375833A patent/US2886435A/en not_active Expired - Lifetime
1954
- 1954-08-13 GB GB23632/54A patent/GB770959A/en not_active Expired
- 1954-08-19 FR FR1111128D patent/FR1111128A/en not_active Expired
- 1954-08-20 DE DEM24210A patent/DE1004047B/en active Pending
- 1954-08-21 CH CH332166D patent/CH332166A/en unknown

Also Published As

Publication number	Publication date
US2886435A (en)	1959-05-12
FR1111128A (en)	1956-02-22
DE1004047B (en)	1957-03-07
GB770959A (en)	1957-03-27
CH332166A (en)	1958-08-31

Publication	Publication Date	Title
AT193854B (en)	1957-12-10
AT191364A (en)	1957-08-26
AT190646B (en)	1957-07-10
BE517130A (en)	1953-02-14
AT193331B (en)	1957-11-25
AT191026B (en)	1957-07-25
AT191140B (en)	1957-08-10
AT192380B (en)	1957-10-10
AT191238B (en)	1957-08-10
AT199365B (en)	1958-08-25
AT194372B (en)	1958-01-10
AT194824B (en)	1958-01-25
AT195162B (en)	1958-01-25
AT195400B (en)	1958-01-25
AT196785B (en)	1958-03-25
AT197771B (en)	1958-05-27
AT199317B (en)	1958-08-25
AT194074B (en)	1957-12-27
AT205166B (en)	1959-09-10
AT213751B (en)	1961-02-27
BE425967A (en)
BE516823A (en)
BE517667A (en)
BE326981A (en)
BE517380A (en)