BE750129A - Procedes, composes et produits photographiques - Google Patents

Procedes, composes et produits photographiques

Info

Publication number: BE750129A
Authority: BE; Belgium
Prior art keywords: compounds; products; photographic processes; photographic; processes
Prior art date: 1969-05-09

Application number

Other languages

English (en)

Inventor

R K Stephens

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

1970-11-09

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

1970-11-09 Publication of BE750129A publication Critical patent/BE750129A/fr

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)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)

BE750129D 1969-05-09 1970-05-08 Procedes, composes et produits photographiques BE750129A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE750129A true BE750129A (fr)	1970-11-09

Family

ID=25238480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE750129D BE750129A (fr)	1969-05-09	1970-05-08	Procedes, composes et produits photographiques

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
US3932381A (en) *	1973-02-12	1976-01-13	Eastman Kodak Company	Magenta image-providing phenylazo-naphthyl dyes
US3929760A (en) *	1973-02-12	1975-12-30	Eastman Kodak Co	Cyan image-providing phenylazonaphthyl 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 BE BE750129D patent/BE750129A/fr not_active IP Right Cessation
- 1970-05-08 DE DE2022697A patent/DE2022697C2/de not_active Expired
- 1970-05-08 NL NLAANVRAGE7006703,A patent/NL168345C/xx not_active IP Right Cessation
- 1970-05-08 CA CA082321A patent/CA930230A/en not_active Expired
- 1970-05-08 FR FR7016890A patent/FR2047523A5/fr not_active Expired

Also Published As

Publication number	Publication date
FR2047523A5 (fr)	1971-03-12
DE2022697C2 (de)	1982-04-29
NL168345B (nl)	1981-10-16
DE2022697A1 (de)	1971-01-07
GB1308492A (en)	1973-02-21
CA930230A (en)	1973-07-17
NL168345C (nl)	1982-03-16
JPS4910253B1 (fr)	1974-03-09
NL7006703A (fr)	1970-11-11
US3585028A (en)	1971-06-15

Publication	Publication Date	Title
BE768107A (fr)	1971-12-06	Produits et procedes photographiques
BE770499A (fr)	1972-01-26	Nouveaux produits et procedes photographiques
BE798621A (fr)	1973-10-24	Produits et procedes photographiques nouveaux
BE750129A (fr)	1970-11-09	Procedes, composes et produits photographiques
BE760188A (nl)	1971-06-11	Verbeterd fotografisch materiaal
BE771248A (fr)	1971-12-16	Nouveaux produits photographiques sensibilises
BE758825A (fr)	1971-05-12	Produits et procedes photographiques
FR96007E (fr)	1972-05-19	Produits et procédés photographiques perfectionnés.
BE768110A (fr)	1971-12-06	Procedes et produits photographiques
BE787828A (fr)	1973-02-22	Procedes et produits photographiques metalliques
BE757814A (fr)	1971-04-01	Produits adhesifs
BE776849A (fr)	1972-06-19	Procedes et produits photographiques
BE760367A (nl)	1971-05-17	Lichtgevoelig vesiculair materiaal
BE758341A (nl)	1971-05-03	Verbeterd fotografisch materiaal
BE774249A (fr)	1972-04-21	Produits et procedes photographiques
FR2279132A2 (fr)	1976-02-13	Produits et procedes photographiques nouveaux
BE754194R (fr)	1971-02-01	Nouveaux produits et procedes
BE749724A (fr)	1970-10-29	Procedes, produits et compositions photographiques couleur
BE771456A (fr)	1972-02-18	Nouveaux produits et procedes photographiques
BE768111A (fr)	1971-12-06	Procedes et produits photographiques
CH508225A (de)	1971-05-31	Photographisches Material
BE769946A (fr)	1972-01-13	Produits et procedes photographiques
BE800866A (fr)	1973-12-13	Produits et procedes photographiques nouveaux
BE757173R (fr)	1971-04-07	Nouveaux produits et procedes
BE759459R (fr)	1971-05-26	Nouveaux produits et procedes

Legal Events

Date	Code	Title	Description
1986-11-30	RE	Patent lapsed	Owner name: POLAROID CORP. Effective date: 19860531

Date

Code

Title

Description

1986-11-30

Patent lapsed

Owner name: POLAROID CORP.

Effective date: 19860531