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GB782217A - Improvements relating to film stock for dichroic dye images - Google Patents

Improvements relating to film stock for dichroic dye images

Info

Publication number
GB782217A
GB782217A GB17383/55A GB1738355A GB782217A GB 782217 A GB782217 A GB 782217A GB 17383/55 A GB17383/55 A GB 17383/55A GB 1738355 A GB1738355 A GB 1738355A GB 782217 A GB782217 A GB 782217A
Authority
GB
United Kingdom
Prior art keywords
mordant
film
film stock
stock
dicyandiamide
Prior art date
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
GB17383/55A
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
International Polaroid Corp
Original Assignee
Polaroid Corp
International 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.)
Filing date
Publication date
Application filed by Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Publication of GB782217A publication Critical patent/GB782217A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/30Developers
    • G03C5/3014Hydrazine; Hydroxylamine; Urea; Derivatives thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/22Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
    • G03C7/25Dye-imbibition processes; Materials therefor; Preparing or processing such materials
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C9/00Stereo-photographic or similar processes
    • G03C9/04Vectographic-image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polarising Elements (AREA)

Abstract

A film stock adapted to the bearing and improved retention of dichroic dyes comprises at least one layer of an orientable, transparent, high molecular weight, hydroxyl-containing vinyl polymer having the molecules thereof predeterminedly oriented and including therein a dye mordant comprising an organic compound containing basic nitrogen. Polyvinyl alcohol is the specified vinyl polymer while dye mordants are beta-diethylaminoethyl-methacrylate polymer, polyethylene imine, an alkyl imidazoline hydroacetate, cetyl ethyl morpholinium ethyl sulphate, phenylbiguanide, a condensation product of formaldehyde and dicyandiamide, a complex tertiary amine acetate, dicyandiamide, poly-2-vinyl pyridine and polyacrylamide. The mordant may be incorporated in the stock by imbibition therein (e.g. using an acetic acid solution of the methacrylate polymer) or by incorporation into the plastic dope from which the film is cast. The mordant may be precipitated in the film stock, e.g. by after-treatment with an aqueous solution of mono-and di-butyl naphthylene sodium sulphate containing a small quantity of sodium sulphate. The orientation may be carried out by stretching. Specifications 556,578 and 562,877, [both in Group XX], are referred to.
GB17383/55A 1954-07-19 1955-06-16 Improvements relating to film stock for dichroic dye images Expired GB782217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444365A US2843481A (en) 1954-07-19 1954-07-19 Photographic processes

Publications (1)

Publication Number Publication Date
GB782217A true GB782217A (en) 1957-09-04

Family

ID=23764591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17383/55A Expired GB782217A (en) 1954-07-19 1955-06-16 Improvements relating to film stock for dichroic dye images

Country Status (4)

Country Link
US (1) US2843481A (en)
DE (1) DE1031637B (en)
FR (1) FR1134839A (en)
GB (1) GB782217A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234025A (en) * 1959-08-04 1966-02-08 Gevaert Photo Prod Nv Prevention of dye-diffusion in photographic image bearing colloid layers
US3388994A (en) * 1967-02-20 1968-06-18 Polaroid Corp Photographic image-receiving elements having been treated with ammonia after drying

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053067A (en) * 1963-06-26
JPS62212363A (en) * 1986-03-11 1987-09-18 Sumitomo Chem Co Ltd Hydroxamic acid compound and its production method
JPH08262673A (en) * 1995-03-22 1996-10-11 Fuji Photo Film Co Ltd Image forming method by silver salt diffusion transfer
EP1511704A1 (en) * 2002-06-13 2005-03-09 A H Marks & Company Limited Polymerisation inhibitor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658177A (en) * 1923-06-04 1928-02-07 Sulzberger Nathan Photography
US1937844A (en) * 1931-03-23 1933-12-05 Goodrich Co B F Photographic developer and method of developing
BE400507A (en) * 1932-12-24
DE656293C (en) * 1934-12-15 1938-02-02 Friedrich Lierg Dr Ing Blank paper for the suction pressure
US2289715A (en) * 1940-06-07 1942-07-14 Polaroid Corp Composite film for receiving stereoscopic prints
BE465036A (en) * 1940-06-07
US2315373A (en) * 1941-05-28 1943-03-30 Polarold Corp Process for forming light-polarizing images
US2550617A (en) * 1946-06-06 1951-04-24 Fr Corp Fine grain photographic developer containing morpholine
US2623880A (en) * 1948-12-10 1952-12-30 Hopff Heinrich N-(beta-n'-phenyl-n'-benzylaminoethyl) pyrrolidine
US2648673A (en) * 1950-10-10 1953-08-11 Monsanto Chemicals Nu-thio pyrrolidines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234025A (en) * 1959-08-04 1966-02-08 Gevaert Photo Prod Nv Prevention of dye-diffusion in photographic image bearing colloid layers
US3388994A (en) * 1967-02-20 1968-06-18 Polaroid Corp Photographic image-receiving elements having been treated with ammonia after drying

Also Published As

Publication number Publication date
FR1134839A (en) 1957-04-18
US2843481A (en) 1958-07-15
DE1031637B (en) 1958-06-04

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