GB1481898A - Photographic elements - Google Patents

Photographic elements

Info

Publication number
GB1481898A
GB1481898A GB8757/75A GB875775A GB1481898A GB 1481898 A GB1481898 A GB 1481898A GB 8757/75 A GB8757/75 A GB 8757/75A GB 875775 A GB875775 A GB 875775A GB 1481898 A GB1481898 A GB 1481898A
Authority
GB
United Kingdom
Prior art keywords
methyl
dihydroxy
leuco dye
photooxidiser
imino
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
GB8757/75A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1481898A publication Critical patent/GB1481898A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/09Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/105Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
    • 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
    • G03C1/00Photosensitive materials
    • G03C1/72Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732Leuco dyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paints Or Removers (AREA)
GB8757/75A 1974-03-04 1975-03-03 Photographic elements Expired GB1481898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448177A US3920457A (en) 1974-03-04 1974-03-04 Photographic leuco-dye compositions containing reductones as stabilizers

Publications (1)

Publication Number Publication Date
GB1481898A true GB1481898A (en) 1977-08-03

Family

ID=23779300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8757/75A Expired GB1481898A (en) 1974-03-04 1975-03-03 Photographic elements

Country Status (6)

Country Link
US (1) US3920457A (US06373033-20020416-M00002.png)
JP (1) JPS5836767B2 (US06373033-20020416-M00002.png)
BE (1) BE826279A (US06373033-20020416-M00002.png)
CA (1) CA1050804A (US06373033-20020416-M00002.png)
FR (1) FR2263533B1 (US06373033-20020416-M00002.png)
GB (1) GB1481898A (US06373033-20020416-M00002.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516847A (en) * 1974-11-12 1978-07-05 Agfa Gevaert Free-radical photographic material
JPS5265425A (en) * 1975-11-24 1977-05-30 Minnesota Mining & Mfg Image forming composition
US4370401A (en) * 1979-12-07 1983-01-25 Minnesota Mining And Manufacturing Company Light sensitive, thermally developable imaging system
US4419437A (en) * 1981-02-11 1983-12-06 Eastman Kodak Company Image-forming compositions and elements containing ionic polyester dispersing agents
DE3717036A1 (de) * 1987-05-21 1988-12-08 Basf Ag Photopolymerisierbare aufzeichnungsmaterialien sowie photoresistschichten und flachdruckplatten auf basis dieser aufzeichnungsmaterialien
JPS6474581A (en) * 1987-09-16 1989-03-20 Suzuki Tatsuya Fraction set
AU2002222484A8 (en) * 2000-12-12 2012-02-02 Consellation Trid Inc Photolithographic method including measurement of the latent image
FR2939035B1 (fr) * 2008-11-28 2011-01-21 Oreal Utilisation de derives acetaliques de l'acide ascorbique en coloration des fibres keratiniques humaines, composition les comprenant, procede de coloration et dispositif

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936308A (en) * 1955-06-02 1960-05-10 John E Hodge Novel reductones and methods of making them
NL263755A (US06373033-20020416-M00002.png) * 1959-01-16
US3351467A (en) * 1963-10-10 1967-11-07 Horizons Inc Method of fixing photographically exposed oxygen-sensitive free radical photosensitive film
US3582342A (en) * 1966-07-16 1971-06-01 Keuffel & Esser Co Light-sensitive photographic materials
BE756378A (fr) * 1969-09-18 1971-03-01 Eastman Kodak Co Composition et produit photosensibles contenant des photo-oxydants

Also Published As

Publication number Publication date
FR2263533A1 (US06373033-20020416-M00002.png) 1975-10-03
AU7873475A (en) 1976-09-09
DE2509414B2 (de) 1977-01-20
BE826279A (fr) 1975-09-04
CA1050804A (en) 1979-03-20
DE2509414A1 (de) 1975-09-11
JPS5836767B2 (ja) 1983-08-11
JPS50122929A (US06373033-20020416-M00002.png) 1975-09-26
US3920457A (en) 1975-11-18
FR2263533B1 (US06373033-20020416-M00002.png) 1979-06-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930303