CA1001883A - Diffusion transfer film units, their manufacture and use - Google Patents

Diffusion transfer film units, their manufacture and use

Info

Publication number: CA1001883A
Authority: CA; Canada
Prior art keywords: manufacture; transfer film; diffusion transfer; film units; units
Prior art date: 1971-12-20
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

CA159,396A

Other versions

CA159396S (en

Inventor

Edwin H. Land

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.)

1971-12-20

Filing date

1972-12-19

Publication date

1976-12-21

1972-12-19 Application filed by Polaroid Corp filed Critical Polaroid Corp

1976-12-21 Application granted granted Critical

1976-12-21 Publication of CA1001883A publication Critical patent/CA1001883A/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
- G03D9/02—Diffusion development apparatus using rupturable ampoules of liquid
- G03D9/025—Diffusion development apparatus using rupturable ampoules of liquid for colour films
- 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
- G03C8/32—Development processes or agents therefor
- G03C8/36—Developers
- G03C8/38—Developers containing viscosity increasing 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/42—Structural details
- G03C8/52—Bases or auxiliary layers; Substances therefor

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Architecture (AREA)
Structural Engineering (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CA159,396A 1971-12-20 1972-12-19 Diffusion transfer film units, their manufacture and use Expired CA1001883A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US20975471A	1971-12-20	1971-12-20
US24702372A	1972-04-24	1972-04-24

Publications (1)

Publication Number	Publication Date
CA1001883A true CA1001883A (en)	1976-12-21

Family

ID=26904472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA159,396A Expired CA1001883A (en)	1971-12-20	1972-12-19	Diffusion transfer film units, their manufacture and use

Country Status (10)

Country	Link
US (1)	US3793023A (en)
JP (1)	JPS5549301B2 (en)
AU (1)	AU463694B2 (en)
BE (1)	BE793081A (en)
CA (1)	CA1001883A (en)
DE (1)	DE2261546C2 (en)
FR (1)	FR2164681B1 (en)
GB (1)	GB1420099A (en)
IT (1)	IT979670B (en)
NL (1)	NL7217374A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE793234A (en) *	1971-12-23	1973-06-22	Polaroid Corp	PRODUCTS AND METHOD USED IN DIFFUSION-TRANSFER COLOR PHOTOGRAPHY
NL178630C (en) *	1971-12-23	1986-04-16	Polaroid Corp	PHOTOGRAPHIC PRODUCT FOR COLOR DIFFUSION TRANSFER.
US3899336A (en) *	1972-04-24	1975-08-12	Polaroid Corp	Processing composition for diffusion transfer color process containing polyethylene glycol
US3990895A (en) *	1974-04-23	1976-11-09	Polaroid Corporation	Silver halide, color screen elements and their use in forming negative color images and diffusion transfer positive silver images
DE2453208A1 (en) *	1974-11-09	1976-05-13	Agfa Gevaert Ag	MONOBLATE MATERIAL FOR THE COLOR DIFFUSION TRANSFER PROCESS
AU501104B2 (en) *	1975-03-03	1979-06-14	Polaroid Corp.	Diffusion transfer integral film units
CA1110794A (en) *	1977-06-10	1981-10-13	Eastman Kodak Company	Low temperature adhesives for photographic materials
US4161815A (en) *	1977-06-30	1979-07-24	Polaroid Corporation	Methods for making electrical cells and batteries
US4298682A (en) *	1980-08-01	1981-11-03	Eastman Kodak Company	Photographic element having overcoating of ionic polyester in hydrophilic colloid
US4346160A (en) *	1980-08-01	1982-08-24	Eastman Kodak Company	Two-sheet diffusion transfer elements
JPS57198706U (en) *	1981-06-11	1982-12-17
JPS6179854U (en) *	1984-10-29	1986-05-28
US4695526A (en) *	1986-07-11	1987-09-22	Eastman Kodak Company	Poly(ethylene oxide) stripping agents for photographic products
US5264322A (en) *	1991-04-08	1993-11-23	Polaroid Corporation	Sulfonated xanthene dyes, and photographic products and processes employing these dyes
US5187282A (en) *	1991-04-08	1993-02-16	Polaroid Corporation	Sulfonated xanthene dyes, and photographic products and processes employing these dyes
US5164280A (en) *	1991-12-06	1992-11-17	Eastman Kodak Company	Mechanicochemical layer stripping in image separation systems
GB0117522D0 (en) *	2001-07-19	2001-09-12	Procter & Gamble	Solvent welding process
US8823321B2 (en)	2010-12-30	2014-09-02	The Gillette Company—South Boston	Single wire battery pack temperature and identification method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2708162A (en) *	1954-04-29	1955-05-10	Eastman Kodak Co	Urazole stabilizer for emulsions sensitized with alkylene oxide polymers
US3415644A (en) *	1967-03-10	1968-12-10	Polaroid Corp	Novel photographic products and processes
US3652281A (en) *	1968-07-15	1972-03-28	Polaroid Corp	Photographic film unit

0
- BE BE793081D patent/BE793081A/en not_active IP Right Cessation
1972
- 1972-04-24 US US00247023A patent/US3793023A/en not_active Expired - Lifetime
- 1972-12-15 DE DE2261546A patent/DE2261546C2/en not_active Expired
- 1972-12-18 GB GB5837272A patent/GB1420099A/en not_active Expired
- 1972-12-19 FR FR7245216A patent/FR2164681B1/fr not_active Expired
- 1972-12-19 AU AU50269/72A patent/AU463694B2/en not_active Expired
- 1972-12-19 CA CA159,396A patent/CA1001883A/en not_active Expired
- 1972-12-20 IT IT54900/72A patent/IT979670B/en active
- 1972-12-20 NL NL7217374A patent/NL7217374A/xx not_active Application Discontinuation
- 1972-12-20 JP JP12810172A patent/JPS5549301B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4871229A (en)	1973-09-27
NL7217374A (en)	1973-06-22
DE2261546A1 (en)	1973-08-09
JPS5549301B2 (en)	1980-12-11
BE793081A (en)	1973-06-20
DE2261546C2 (en)	1982-11-25
AU5026972A (en)	1974-06-20
FR2164681B1 (en)	1976-06-04
IT979670B (en)	1974-09-30
GB1420099A (en)	1976-01-07
AU463694B2 (en)	1975-07-17
US3793023A (en)	1974-02-19
FR2164681A1 (en)	1973-08-03

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