CA930230A - Diffusion transfer processes - Google Patents

Diffusion transfer processes

Info

Publication number: CA930230A
Authority: CA; Canada
Prior art keywords: diffusion transfer; transfer processes; processes; diffusion; transfer
Prior art date: 1969-05-09
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

CA082321A

Other languages

English (en)

Inventor

K. Stephens Robert

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.)

Polaroid Corp

Original Assignee

Polaroid Corp

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.)

1969-05-09

Filing date

1970-05-08

Publication date

1973-07-17

1970-05-08 Application filed by Polaroid Corp filed Critical Polaroid Corp

1973-07-17 Application granted granted Critical

1973-07-17 Publication of CA930230A publication Critical patent/CA930230A/en

Status Expired legal-status Critical Current

Links

238000009792 diffusion process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
- G03C8/14—Oxidation of the chromogenic substances
- G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B39/00—Other azo dyes prepared by diazotising and coupling
- 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

CA082321A 1969-05-09 1970-05-08 Diffusion transfer processes Expired CA930230A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US82333969A	1969-05-09	1969-05-09

Publications (1)

Publication Number	Publication Date
CA930230A true CA930230A (en)	1973-07-17

Family

ID=25238480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA082321A Expired CA930230A (en)	1969-05-09	1970-05-08	Diffusion transfer processes

Country Status (8)

Country	Link
US (1)	US3585028A (fr)
JP (1)	JPS4910253B1 (fr)
BE (1)	BE750129A (fr)
CA (1)	CA930230A (fr)
DE (1)	DE2022697C2 (fr)
FR (1)	FR2047523A5 (fr)
GB (1)	GB1308492A (fr)
NL (1)	NL168345C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3779756A (en) *	1970-11-09	1973-12-18	Eastman Kodak Co	Color developer scavenger layer for diffusion transfer dye image-receiving elements and systems
IT974830B (it) *	1972-11-15	1974-07-10	Minnesota Mining & Mfg	Metodo per la formazione di un immagine fotografica a contrasto di colore elemento fotografico e composizione di sviluppo adatti per la realizzazione di detto metodo
US3931144A (en) *	1973-02-12	1976-01-06	Eastman Kodak Company	Magenta image-providing phenylazonaphthyl dyes
US3929760A (en) *	1973-02-12	1975-12-30	Eastman Kodak Co	Cyan image-providing phenylazonaphthyl dyes
US3932381A (en) *	1973-02-12	1976-01-13	Eastman Kodak Company	Magenta image-providing phenylazo-naphthyl dyes
US3932380A (en) *	1974-02-05	1976-01-13	Eastman Kodak Company	Magenta image-providing phenylazo-naphthyl dyes
US4060417A (en) *	1974-04-30	1977-11-29	Polaroid Corporation	Diffusion transfer elements comprising color-providing compounds capable of cleavage upon reaction with silver ions and silver ion barrier layers
US4386149A (en) *	1978-02-28	1983-05-31	Ciba-Geigy Ag	Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process
US4391896A (en) *	1978-09-20	1983-07-05	Eastman Kodak Company	Mixture of nondiffusible redox dye-releasers for curve shape control
US4740448A (en) *	1986-03-31	1988-04-26	Polaroid Corporation	Hybrid color films with dye developer and thiazolidine dye releaser
US4746592A (en) *	1986-08-27	1988-05-24	Eastman Kodak Company	Color correction in negative images using positive imaging chemistry
US5571656A (en) *	1996-02-09	1996-11-05	Polroid Corporation	Multicolor diffusion transfer photographic film elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2983606A (en) *	1958-07-14	1961-05-09	Polaroid Corp	Processes and products for forming photographic images in color
US3443943A (en) *	1967-07-24	1969-05-13	Polaroid Corp	Photographic products and processes employing ring - closing 2 - equivalent silver halide developing agents

1969
- 1969-05-09 US US823339A patent/US3585028A/en not_active Expired - Lifetime
1970
- 1970-05-06 GB GB2190070A patent/GB1308492A/en not_active Expired
- 1970-05-08 JP JP45039223A patent/JPS4910253B1/ja active Pending
- 1970-05-08 CA CA082321A patent/CA930230A/en not_active Expired
- 1970-05-08 DE DE2022697A patent/DE2022697C2/de not_active Expired
- 1970-05-08 FR FR7016890A patent/FR2047523A5/fr not_active Expired
- 1970-05-08 NL NLAANVRAGE7006703,A patent/NL168345C/xx not_active IP Right Cessation
- 1970-05-08 BE BE750129D patent/BE750129A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL168345B (nl)	1981-10-16
JPS4910253B1 (fr)	1974-03-09
BE750129A (fr)	1970-11-09
DE2022697C2 (de)	1982-04-29
DE2022697A1 (de)	1971-01-07
NL168345C (nl)	1982-03-16
GB1308492A (en)	1973-02-21
FR2047523A5 (fr)	1971-03-12
NL7006703A (fr)	1970-11-11
US3585028A (en)	1971-06-15

Publication	Publication Date	Title
CA974393A (en)	1975-09-16	Diffusion transfer systems
CA982389A (en)	1976-01-27	Diffusion transfer systems
AU1038370A (en)	1971-07-22	Chemical processes
CA930230A (en)	1973-07-17	Diffusion transfer processes
CA937828A (en)	1973-12-04	Diffusion coating
CA936403A (en)	1973-11-06	Diffusion transfer system
CA944995A (en)	1974-04-09	Diffusion transfer element
CA948642A (en)	1974-06-04	Phenazone-paracetamol complex
CA935015A (en)	1973-10-09	Silver complex diffusion transfer process
CA975137A (en)	1975-09-30	Deuterium-hydrogen monothermal exchange
CA940362A (en)	1974-01-22	Diffusion transfer receiving element
CA938827A (en)	1973-12-25	Diffusion transfer element
CA809030A (en)	1969-03-25	Carrying case
AU1038470A (en)	1971-07-22	Chemical processes
AU451971B2 (en)	1972-05-25	Diffusion transfer photographic products
CA829835A (en)	1969-12-16	Positive sheet for diffusion transfer
CA826046A (en)	1969-10-28	Transfer case
AU2249270A (en)	1972-05-25	Diffusion transfer photographic products
CA808446A (en)	1969-03-18	Transfer devices
CA938828A (en)	1973-12-25	Diffusion transfer element
CA795729A (en)	1968-10-01	Diffusion transfer system
CA819019A (en)	1969-07-29	Retainer
CA855157A (en)	1970-11-03	Photographic diffusion transfer process
CA836494A (en)	1970-03-10	Diffusion process
CA915495A (en)	1972-11-28	Diffusion transfer elements