CA1000548A - Photographic processes and products - Google Patents

Photographic processes and products

Info

Publication number: CA1000548A
Authority: CA; Canada
Prior art keywords: products; photographic processes; photographic; processes
Prior art date: 1971-06-21
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

CA144,124A

Other versions

CA144124S (en

Inventor

Louis Locatell (Jr.)

Frank A. Meneghini

Howard G. Rogers

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.)

1971-06-21

Filing date

1972-06-07

Publication date

1976-11-30

1972-06-07 Application filed by Polaroid Corp filed Critical Polaroid Corp

1976-11-30 Application granted granted Critical

1976-11-30 Publication of CA1000548A publication Critical patent/CA1000548A/en

Status Expired legal-status Critical Current

Links

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Plural Heterocyclic Compounds (AREA)

CA144,124A 1971-06-21 1972-06-07 Photographic processes and products Expired CA1000548A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15500071A	1971-06-21	1971-06-21

Publications (1)

Publication Number	Publication Date
CA1000548A true CA1000548A (en)	1976-11-30

Family

ID=22553732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA144,124A Expired CA1000548A (en)	1971-06-21	1972-06-07	Photographic processes and products

Country Status (10)

Country	Link
US (1)	US3719488A (en)
JP (1)	JPS5623145B1 (en)
AU (1)	AU453084B2 (en)
BE (1)	BE785119A (en)
CA (1)	CA1000548A (en)
DE (1)	DE2230047C2 (en)
FR (1)	FR2143074B1 (en)
GB (1)	GB1400791A (en)
IT (1)	IT958393B (en)
NL (1)	NL172189C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4595764A (en) *	1983-06-02	1986-06-17	Polaroid Corporation	Photographic products and processes
US4591646A (en) *	1983-06-02	1986-05-27	Polaroid Corporation	Photographic products and processes
US4591628A (en) *	1983-06-02	1986-05-27	Polaroid Corporation	Photographic products and processes
JP2724353B2 (en) *	1988-01-29	1998-03-09	富士写真フイルム株式会社	Silver halide photographic material
US5281662A (en) *	1988-08-03	1994-01-25	New England Deaconess Hospital Corporation	Anthraquinone dye treated materials
US5204213A (en) *	1990-02-14	1993-04-20	Fuji Photo Film Co., Ltd.	Silver halide photographic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3379529A (en) *	1963-02-28	1968-04-23	Eastman Kodak Co	Photographic inhibitor-releasing developers
US3565625A (en) *	1967-05-17	1971-02-23	Du Pont	Photographic elements having thiazolidine compounds in light-in-sensitive layers
US3751406A (en) *	1967-07-24	1973-08-07	Polaroid Corp	Azo compounds useful in photographic processes

1971
- 1971-06-21 US US00155000A patent/US3719488A/en not_active Expired - Lifetime
1972
- 1972-05-25 AU AU42761/72A patent/AU453084B2/en not_active Expired
- 1972-06-07 CA CA144,124A patent/CA1000548A/en not_active Expired
- 1972-06-13 NL NLAANVRAGE7208068,A patent/NL172189C/en not_active IP Right Cessation
- 1972-06-14 IT IT50905/72A patent/IT958393B/en active
- 1972-06-19 FR FR7222044A patent/FR2143074B1/fr not_active Expired
- 1972-06-20 GB GB2879672A patent/GB1400791A/en not_active Expired
- 1972-06-20 DE DE2230047A patent/DE2230047C2/en not_active Expired
- 1972-06-20 BE BE785119A patent/BE785119A/en not_active IP Right Cessation
- 1972-06-20 JP JP6177072A patent/JPS5623145B1/ja active Pending

Also Published As

Publication number	Publication date
US3719488A (en)	1973-03-06
JPS5623145B1 (en)	1981-05-29
AU4276172A (en)	1973-11-29
GB1400791A (en)	1975-07-23
FR2143074B1 (en)	1977-12-23
AU453084B2 (en)	1974-09-19
NL7208068A (en)	1972-12-27
FR2143074A1 (en)	1973-02-02
DE2230047C2 (en)	1985-03-21
NL172189C (en)	1983-07-18
DE2230047A1 (en)	1972-12-28
NL172189B (en)	1983-02-16
IT958393B (en)	1973-10-20
BE785119A (en)	1972-12-20

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