CA1023185A - Photographic reproduction processes using compositions based on diazo compounds and photochronic compounds - Google Patents

Photographic reproduction processes using compositions based on diazo compounds and photochronic compounds

Info

Publication number
CA1023185A
CA1023185A CA188,652A CA188652A CA1023185A CA 1023185 A CA1023185 A CA 1023185A CA 188652 A CA188652 A CA 188652A CA 1023185 A CA1023185 A CA 1023185A
Authority
CA
Canada
Prior art keywords
compounds
photochronic
compositions based
reproduction processes
photographic reproduction
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
CA188,652A
Other languages
English (en)
Inventor
Jean J. Robillard
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.)
Cellophane SA France
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1023185A publication Critical patent/CA1023185A/en
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
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive 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
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA188,652A 1972-12-22 1973-12-20 Photographic reproduction processes using compositions based on diazo compounds and photochronic compounds Expired CA1023185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7245972A FR2211673B1 (es) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
CA1023185A true CA1023185A (en) 1977-12-27

Family

ID=9109199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,652A Expired CA1023185A (en) 1972-12-22 1973-12-20 Photographic reproduction processes using compositions based on diazo compounds and photochronic compounds

Country Status (14)

Country Link
US (1) US3964911A (es)
JP (1) JPS507517A (es)
BE (1) BE808890A (es)
BR (1) BR7309922D0 (es)
CA (1) CA1023185A (es)
CH (1) CH587501A5 (es)
DE (1) DE2363648C3 (es)
ES (1) ES421742A1 (es)
FR (1) FR2211673B1 (es)
GB (1) GB1428518A (es)
IT (1) IT1000373B (es)
NL (1) NL7317418A (es)
SE (1) SE397010B (es)
ZA (1) ZA739610B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7604219A (nl) * 1975-04-24 1976-10-26 Cellophane Sa Werkwijze voor het bereiden van gestabiliseerde fotochrome preparaten en registratiematerialen vervaardigd met behulp van deze preparaten.
FR2333650A1 (fr) * 1975-12-05 1977-07-01 Cellophane Sa Amelioration des procedes de reproduction ou d'enregistrement thermiques faisant usage de phenols
US4097288A (en) * 1977-02-25 1978-06-27 Lawton William R Heat sensitive recording composition containing a complexed phenolics and a spiropyran or leuco lactone
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
US4282300A (en) * 1978-12-04 1981-08-04 Eliott Industries Method for diazo copying of blue line originals
US4306017A (en) * 1980-11-17 1981-12-15 Eastman Kodak Company Photographic emulsions and elements capable of forming direct-positive images
JPH02302754A (ja) * 1989-05-18 1990-12-14 Canon Inc 光情報記録媒体
US20040259975A1 (en) * 2003-06-18 2004-12-23 Robillard Jean J. System and method for forming photobleachable ink compositions
US8881944B2 (en) * 2008-06-30 2014-11-11 S.C. Johnson & Son, Inc. Overcap for and a method of actuating a volatile material dispenser
MX2011007275A (es) * 2009-01-08 2011-08-12 Basf Se Preparacion de tinta fotocromica.
CN105175431B (zh) * 2015-10-22 2018-03-30 南京工业大学 一种双官能团光致变色化合物、合成及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997507A (en) * 1932-03-09 1935-04-09 Vladimir C Akintievsky Process of photo-printing
GB427732A (en) * 1933-10-09 1935-04-16 Philips Nv Improvements in photographic processes and materials therefor
GB678599A (en) * 1949-10-10 1952-09-03 Kalle & Co Ag Improvements relating to the production of colloid photo-images for use in photomechanical printing
BE592259A (es) * 1959-06-26
DE1258265B (de) * 1960-02-05 1968-01-04 Eastman Kodak Co Lichtempfindliche photographische Schicht
US3212898A (en) * 1962-11-21 1965-10-19 American Cyanamid Co Photosensitive compositions of matter comprising photochromic materials suspended in polyester binders
GB1053905A (es) * 1964-05-11
DE1550705B2 (de) * 1965-06-28 1975-05-22 Caterpillar Tractor Co., (N.D.Ges. D.Staates Kalifornien), San Leandro, Calif. (V.St.A.) Hydrodynamisch-mechanisches Wechselgetriebe
GB1222071A (en) * 1967-03-13 1971-02-10 Agfa Gevaert Nv Light-sensitive photographic material
US3765894A (en) * 1967-04-03 1973-10-16 Polychrome Corp Elevated image printing plate
GB1241814A (en) * 1967-11-25 1971-08-04 Ricoh Kk Improvements in and relating to photosensitive compounds
JPS5018401B1 (es) * 1971-06-23 1975-06-28
US3793033A (en) * 1972-09-05 1974-02-19 Minnesota Mining & Mfg Development-free printing plate

Also Published As

Publication number Publication date
AU6383073A (en) 1975-06-26
DE2363648B2 (de) 1978-01-05
ES421742A1 (es) 1976-04-01
CH587501A5 (es) 1977-05-13
US3964911A (en) 1976-06-22
BR7309922D0 (pt) 1974-09-05
SE397010B (sv) 1977-10-10
BE808890A (fr) 1974-06-20
FR2211673B1 (es) 1976-04-23
DE2363648A1 (de) 1974-06-27
NL7317418A (es) 1974-06-25
ZA739610B (en) 1975-01-29
DE2363648C3 (de) 1978-09-14
IT1000373B (it) 1976-03-30
GB1428518A (en) 1976-03-17
JPS507517A (es) 1975-01-25
FR2211673A1 (es) 1974-07-19

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