FR2205682A1 - Radiation sensitive recording material - with better stability at low expos-ure without desensitisation contains hydrogen halide acceptor, donor and photochromic cpd. - Google Patents

Radiation sensitive recording material - with better stability at low expos-ure without desensitisation contains hydrogen halide acceptor, donor and photochromic cpd.

Info

Publication number
FR2205682A1
FR2205682A1 FR7338863A FR7338863A FR2205682A1 FR 2205682 A1 FR2205682 A1 FR 2205682A1 FR 7338863 A FR7338863 A FR 7338863A FR 7338863 A FR7338863 A FR 7338863A FR 2205682 A1 FR2205682 A1 FR 2205682A1
Authority
FR
France
Prior art keywords
expos
desensitisation
photochromic
cpd
ure
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.)
Granted
Application number
FR7338863A
Other languages
English (en)
French (fr)
Other versions
FR2205682B1 (cs
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2205682A1 publication Critical patent/FR2205682A1/fr
Application granted granted Critical
Publication of FR2205682B1 publication Critical patent/FR2205682B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7338863A 1972-11-02 1973-10-31 Radiation sensitive recording material - with better stability at low expos-ure without desensitisation contains hydrogen halide acceptor, donor and photochromic cpd. Granted FR2205682A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253637 DE2253637A1 (de) 1972-11-02 1972-11-02 Strahlungsempfindliches aufzeichnungsmaterial

Publications (2)

Publication Number Publication Date
FR2205682A1 true FR2205682A1 (en) 1974-05-31
FR2205682B1 FR2205682B1 (cs) 1977-05-27

Family

ID=5860651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338863A Granted FR2205682A1 (en) 1972-11-02 1973-10-31 Radiation sensitive recording material - with better stability at low expos-ure without desensitisation contains hydrogen halide acceptor, donor and photochromic cpd.

Country Status (3)

Country Link
JP (1) JPS49135617A (cs)
DE (1) DE2253637A1 (cs)
FR (1) FR2205682A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476612A3 (en) * 1990-09-18 1992-07-22 Enichem Synthesis S.P.A. Stabilizing mixture for compounds having photochromatic activity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290977B (de) * 1967-07-21 1969-03-20 Telefunken Patent Speichermaterial zur Aufzeichnung hochfrequenter Signale
DE1572031A1 (de) * 1966-04-14 1970-01-02 Eiichi Inoue Verfahren zum Regenerieren und Stabilisieren der Photofarbe von photofarbentwickelnden und -eliminierenden Materialien
FR2102042A5 (cs) * 1970-09-01 1972-03-31 Agfa Gevaert Nv
DE1274655B (cs) * 1965-12-15 1973-11-15

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274655B (cs) * 1965-12-15 1973-11-15
DE1572031A1 (de) * 1966-04-14 1970-01-02 Eiichi Inoue Verfahren zum Regenerieren und Stabilisieren der Photofarbe von photofarbentwickelnden und -eliminierenden Materialien
DE1290977B (de) * 1967-07-21 1969-03-20 Telefunken Patent Speichermaterial zur Aufzeichnung hochfrequenter Signale
FR2102042A5 (cs) * 1970-09-01 1972-03-31 Agfa Gevaert Nv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476612A3 (en) * 1990-09-18 1992-07-22 Enichem Synthesis S.P.A. Stabilizing mixture for compounds having photochromatic activity

Also Published As

Publication number Publication date
FR2205682B1 (cs) 1977-05-27
JPS49135617A (cs) 1974-12-27
DE2253637A1 (de) 1974-05-16

Similar Documents

Publication Publication Date Title
GB1034906A (en) Photographic camera with exposure regulating device
GB1143118A (en) Photographic film and process for its manufacture
FR2205682A1 (en) Radiation sensitive recording material - with better stability at low expos-ure without desensitisation contains hydrogen halide acceptor, donor and photochromic cpd.
JPS5223344A (en) Silver halide photographic light sensitive material
GB882632A (en) Sensitizers for photographic emulsions
CA1008287A (en) Photographic cassette film tension regulator
GB1320936A (en) Gelatino silver halide photo-sensitive material
GB958963A (en) Improvements in photographic reproduction processes and in photographic sensitive materials therefor
GB1229674A (cs)
GB1141591A (en) Recording information with silver halide emulsion or 2-component diazo-type material
GB768612A (en) Film spool having means for securing the film to the spool core
GB840180A (en) Photographic film with antihalation layer
GB1296451A (cs)
USD190604S (en) Film unit
GB1352222A (en) Package of light-sensitive sheet material
GB964773A (en) Improvements in photographic sensitive film for use in the graphic arts
JPS5328417A (en) Thermodevelopable light sensitive material
AU214492B2 (en) Improvement in supersensitization of photographic silver halide emulsions containing thiodigarbocyanine dyes with bix-triazinylamino-stilbene compounds
GB850153A (en) A wide-angle photographic or cinematographic objective
CA598970A (en) Photographic reproduction process using light sensitive polymeric stilbazoles and quaternary salts thereof
AU2054256A (en) Improvement in supersensitization of photographic silver halide emulsions containing thiodigarbocyanine dyes with bix-triazinylamino-stilbene compounds
CA537025A (en) Supersensitized photographic emulsions containing simple cyanine dyes
AU215898B2 (en) Improvement in supersensitizatin of photographic silver halide emulsions containing cyanine dyes with bis-triazinylaminostilbene compounds
GB1078268A (en) Film cassette, more especially for a cine camera, and camera for use therewith
GB1022102A (en) Photographic materials comprising a light-sensitive silver halide emulsion layer

Legal Events

Date Code Title Description
ST Notification of lapse